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75 projects
published for past 72 hours.
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Advanced Windows Antivirus & EDR Platform
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not specified | 11 hours ago |
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# WINDOWS ANTIVIRUS & EDR PLATFORM
## Complete Product, Architecture and Functionality Specification ### 1. PROJECT GOAL I want to build a professional commercial Windows cybersecurity platform from the ground up, combining the capabilities of a traditional antivirus, EPP, EDR, network security, web security, email security, sandboxing, threat intelligence and automated incident response. This should not be a simple antivirus that only performs manual file scans. The goal is to create a complete security platform that continuously monitors relevant security events and automatically detects, blocks, contains and responds to threats. The core security lifecycle should be: **PREVENT → DETECT → ANALYZE → BLOCK → CONTAIN → QUARANTINE → RESPOND → RECOVER → LEARN** The primary objective is to maximize protection against known, unknown and emerging threats through multiple independent security layers. The product must not make unrealistic claims of 100% protection. Instead, it should use defense-in-depth, behavioral analysis, threat intelligence, sandboxing and multiple detection methods to maximize detection and containment. --- # 2. MAIN PLATFORM COMPONENTS The platform should eventually include: 1. Windows Endpoint Agent 2. Real-Time Protection 3. Malware Detection Engine 4. Signature Engine 5. Heuristic Engine 6. Behavioral Detection Engine 7. Anomaly Detection 8. Reputation Engine 9. Risk Scoring Engine 10. Process Monitoring 11. Memory Protection 12. Exploit Protection 13. Ransomware Protection 14. File Protection 15. Application Control 16. Identity Protection 17. Credential Protection 18. Network Protection 19. DNS Security 20. Web Protection 21. Anti-Phishing 22. Download Protection 23. Email Security 24. Attachment Analysis 25. URL Analysis 26. Sandbox 27. Threat Intelligence 28. EDR 29. Incident Response 30. Automatic Containment 31. Quarantine 32. Threat Remediation 33. Secure Update System 34. Anti-Tamper Protection 35. Integrity Monitoring 36. Cloud Backend 37. Security API 38. Device Management 39. Security Dashboard 40. Incident Center 41. Threat Center 42. Privacy Center 43. Enterprise Management 44. RBAC 45. Audit Logging 46. Security Research / Threat Intelligence Platform 47. Monitoring 48. Testing Infrastructure 49. Backup and Disaster Recovery 50. Secure Gateway / Privacy Network Functionality --- # 3. WINDOWS ENDPOINT AGENT The Windows Endpoint Agent will be the main component installed on the user's computer. It should run continuously in the background and provide real-time protection. The agent should be modular so that a failure in one component does not completely disable the security platform. Suggested structure: ```text endpoint/ agent/ realtime/ scanner/ process-monitor/ memory-monitor/ behavior/ ransomware/ exploit-protection/ network/ dns/ web/ email/ application-control/ identity/ credential-protection/ quarantine/ remediation/ updater/ anti-tamper/ integrity/ telemetry/ ``` The agent should: * Start automatically with Windows * Use minimal CPU and RAM * Monitor relevant security events * Communicate securely with the cloud * Receive signed updates * Send appropriate security telemetry * Continue providing basic protection when offline --- # 4. REAL-TIME PROTECTION The system should analyze security events in real time. Example: ```text File Downloaded ↓ File Hash ↓ Local Reputation ↓ Signature Detection ↓ Static Analysis ↓ Heuristic Analysis ↓ Behavioral Analysis ↓ Cloud Reputation ↓ Sandbox if Required ↓ Risk Engine ↓ ALLOW / WARN / BLOCK / QUARANTINE ``` Unknown files should not simply be executed on the user's computer for testing purposes. If dynamic analysis is required, it should take place inside an isolated analysis environment. --- # 5. THREATS THE PLATFORM SHOULD DETECT The platform should be designed to detect and protect against as broad a range of threats as technically possible. ### Malware * Viruses * Trojans * Worms * Spyware * Adware * Backdoors * Droppers * Downloaders * Infostealers * RATs * Botnet malware * Cryptominers * Fileless malware * Memory-resident malware ### Ransomware The platform should detect ransomware using both known indicators and behavioral detection. Potential signals include: * Unusual mass file modifications * Large numbers of document changes * Suspicious encryption-like behavior * Attempts to disable recovery mechanisms * Suspicious processes modifying protected folders * Abnormal file-system activity * Correlation with suspicious network activity The objective is to detect ransomware behavior as early as possible and prevent further damage. The system should support detection of known ransomware families such as LockBit, while also detecting ransomware behavior from previously unknown variants. ### Keyloggers The platform should detect suspicious applications attempting to monitor user input or collect sensitive information. Detection should consider: * Process behavior * Application origin * Digital signature * Reputation * Permissions * Network behavior * Correlation with other suspicious activity The system should avoid blocking legitimate applications simply because they use normal input-related APIs. ### Rootkits and Bootkits The platform should include system integrity monitoring and mechanisms for detecting suspicious modifications to system and startup components. ### RATs Remote Access Trojans should be detected through correlation of: **PROCESS + NETWORK + BEHAVIOR + REPUTATION** ### Infostealers The system should detect suspicious attempts to access protected user data, credentials or other sensitive information. ### Phishing The platform should analyze: * URLs * Domains * Reputation * Certificates * Redirects * Domain similarity * Website context * Login forms * Suspicious page characteristics ### Exploits Exploit protection should monitor suspicious process, memory and application behavior. ### Botnets and C2 The system should identify suspicious command-and-control communication using: * DNS information * Domain reputation * IP reputation * Connection patterns * Process-to-network relationships * Threat intelligence * Behavioral indicators ### Cryptominers The system should detect unauthorized cryptocurrency mining based on process behavior, application reputation and abnormal resource usage. --- # 6. DETECTION ENGINE The Detection Engine should be the central detection component. It should not rely on a single detection method. Architecture: ```text SIGNATURES + HEURISTICS + BEHAVIOR + REPUTATION + ANOMALY DETECTION + THREAT INTELLIGENCE + SANDBOX + ML / STATISTICAL ANALYSIS + CONTEXT ↓ RISK ENGINE ↓ SECURITY DECISION ``` --- # 7. SIGNATURE ENGINE The Signature Engine should detect known threats using appropriate indicators such as: * Hashes * Detection rules * File characteristics * Metadata * Known malicious patterns Signature databases must be securely updated. Updates should be cryptographically signed and validated by the endpoint before installation. --- # 8. HEURISTIC ENGINE The Heuristic Engine should help identify suspicious files that are not yet present in the signature database. It can analyze: * File structure * Metadata * Suspicious characteristics * Application behavior indicators * Combinations of suspicious properties Heuristic results should contribute to the overall risk score rather than necessarily determining the final decision alone. --- # 9. BEHAVIORAL DETECTION Behavioral Detection should be one of the most important components. The platform should analyze what applications actually do. For example: ```text Unknown Application ↓ Creates Child Process ↓ Modifies Many Files ↓ Changes System Configuration ↓ Contacts Suspicious Domain ↓ Attempts Privileged Operation ↓ High Risk ``` Individual actions may be legitimate. The combination of multiple suspicious events can indicate malicious behavior. The system should therefore create a behavioral profile for processes and applications. --- # 10. ANOMALY DETECTION The platform should identify activity that significantly differs from normal behavior. For example, if an application that normally performs simple operations suddenly begins performing unusual system, file or network activity, its risk score should increase. Anomaly detection should be an additional signal and should be carefully controlled to reduce false positives. --- # 11. RISK ENGINE The Risk Engine should combine signals from the entire platform. Example: ```text Signature Score + Heuristic Score + Behavior Score + Reputation Score + Network Score + Process Score + File Score + Sandbox Score + Threat Intelligence Score + Anomaly Score + Context ↓ FINAL RISK SCORE ``` Example scale: ```text 0–15 Safe 16–35 Low Risk 36–55 Suspicious 56–75 High Risk 76–100 Critical ``` The exact scoring model should be designed and validated by the security engineer. --- # 12. REPUTATION ENGINE Files, applications, domains and URLs should have reputation information where available. Possible data: * Hash * Age * Digital signature * Publisher * Detection history * Domain history * Infrastructure reputation Reputation should never be the only detection mechanism. A new legitimate application may naturally have little reputation data. --- # 13. CLOUD THREAT INTELLIGENCE The cloud should provide: * Indicators of compromise * File reputation * Domain reputation * IP reputation * Detection rules * Threat information * New signatures * Phishing intelligence * Malware intelligence * Security updates The endpoint should benefit from cloud intelligence while maintaining local protection when offline. --- # 14. SANDBOX Suspicious files should be analyzed in a strongly isolated environment. Example: ```text UNKNOWN FILE ↓ STATIC ANALYSIS ↓ HEURISTICS ↓ REPUTATION ↓ SUSPICIOUS? ↓ SANDBOX ↓ BEHAVIOR ANALYSIS ↓ NETWORK ANALYSIS ↓ RISK SCORE ``` The sandbox should prevent analyzed applications from accessing the user's actual system. It should collect security telemetry such as: * Process events * File events * System changes * Network events * Behavioral indicators --- # 15. PROCESS MONITORING The platform should monitor relevant processes. Possible metadata: * PID * Parent PID * Executable path * Hash * Digital signature * User * Start time * Parent-child relationships * Security events * Network connections * Risk score The platform should generate process trees. Example: ```text Browser └── Downloaded Application └── Suspicious Child Process ``` This information should be available to the EDR and Incident Center. --- # 16. MEMORY PROTECTION The system should monitor suspicious memory-related activity and process interactions. The goal is to detect behavior associated with malware and exploit activity while minimizing false positives. --- # 17. EXPLOIT PROTECTION The platform should include an exploit-protection layer. When high-risk behavior is detected, the response could be: ```text WARN ↓ BLOCK ↓ TERMINATE PROCESS ↓ CONTAIN ↓ CREATE INCIDENT ``` The exact response should depend on the confidence and severity of the detection. --- # 18. RANSOMWARE SHIELD The Ransomware Shield should protect important user data. Features should include: * Protected folders * Process monitoring * File activity monitoring * Behavioral detection * Suspicious-process blocking * Automatic containment * Quarantine * Incident creation Where technically safe and reliable, the product may support recovery mechanisms for affected data. --- # 19. APPLICATION CONTROL Applications should receive a trust classification: ```text TRUSTED KNOWN UNKNOWN SUSPICIOUS MALICIOUS ``` Users should be able to manage appropriate allow/block rules. Enterprise administrators should have centralized allowlisting and blocking policies. --- # 20. ANTI-TAMPER The platform must protect itself against attempts to disable or modify security components. Protected components should include: * Security processes * Configuration * Detection databases * Policies * Update mechanisms * Security services Administrative changes should require appropriate authorization. --- # 21. SECURE UPDATE SYSTEM Security updates are critical. Every update should: 1. Be cryptographically signed 2. Be verified 3. Be downloaded through a secure channel 4. Be integrity checked 5. Be installed safely 6. Support rollback where appropriate The update infrastructure should support: * Versioning * Staged deployment * Rollback * Integrity checking * Update logs --- # 22. NETWORK SECURITY The platform should include network protection capable of: * Monitoring security-relevant network activity * Blocking malicious destinations * Detecting suspicious connections * Detecting C2 communication * DNS protection * Network isolation * Integration with appropriate Windows networking/security controls --- # 23. DNS SECURITY DNS requests should be evaluated against: * Malicious domains * Phishing domains * C2 infrastructure * Malware infrastructure * Suspicious domains Example: ```text DNS REQUEST ↓ DOMAIN REPUTATION ↓ THREAT INTELLIGENCE ↓ ALLOW / WARN / BLOCK ``` --- # 24. WEB SECURITY Before opening a website: ```text URL ↓ DOMAIN ANALYSIS ↓ REPUTATION ↓ PHISHING ANALYSIS ↓ REDIRECT ANALYSIS ↓ RISK SCORE ↓ ALLOW / WARN / BLOCK ``` --- # 25. ANTI-PHISHING The system should detect: * Fake login pages * Suspicious domains * Lookalike domains * Malicious redirects * Credential-harvesting pages * Known phishing campaigns Warnings should clearly explain why a website was blocked. --- # 26. DOWNLOAD PROTECTION Downloaded files should be analyzed before being allowed to execute when appropriate. ```text DOWNLOAD ↓ HASH ↓ REPUTATION ↓ STATIC ANALYSIS ↓ HEURISTICS ↓ SANDBOX IF REQUIRED ↓ RISK ENGINE ``` Possible results: **ALLOW** **WARN** **BLOCK** **QUARANTINE** --- # 27. EMAIL SECURITY Email security should analyze: * Sender * Domain * SPF * DKIM * DMARC * URLs * Redirects * Attachments * Reputation * Phishing indicators The system should help users identify suspicious messages before interacting with them. --- # 28. ATTACHMENT SECURITY Attachments should go through a security pipeline: ```text ATTACHMENT ↓ HASH ↓ REPUTATION ↓ STATIC ANALYSIS ↓ HEURISTICS ↓ SANDBOX IF REQUIRED ↓ RISK SCORE ``` High-risk attachments should be blocked or quarantined. --- # 29. IDENTITY PROTECTION The platform should detect suspicious activity involving user identities and accounts. It should provide protection against: * Credential theft * Phishing * Suspicious applications * Unauthorized access attempts --- # 30. CREDENTIAL PROTECTION The system should monitor suspicious attempts by unauthorized processes to access credential-related resources. It should prioritize protection of sensitive authentication information. --- # 31. EDR EDR should collect and correlate security events. Example: ```text USER ↓ DOWNLOAD ↓ UNKNOWN FILE ↓ PROCESS START ↓ SUSPICIOUS BEHAVIOR ↓ NETWORK CONNECTION ↓ HIGH RISK ↓ PROCESS BLOCKED ↓ FILE QUARANTINED ↓ NETWORK CONTAINMENT ↓ INCIDENT CREATED ``` All related events should be presented as one security incident. --- # 32. THREAT GRAPH The dashboard should visualize relationships between: ```text USER ↓ PROCESS ↓ FILE ↓ DOMAIN ↓ IP ↓ CHILD PROCESS ↓ FILE MODIFICATIONS ``` This should help analysts understand the complete attack chain. --- # 33. INCIDENT RESPONSE The platform should support automated response levels: ```text LEVEL 0 — ALLOW LEVEL 1 — MONITOR LEVEL 2 — WARN LEVEL 3 — BLOCK LEVEL 4 — QUARANTINE LEVEL 5 — CONTAIN LEVEL 6 — NETWORK ISOLATION LEVEL 7 — REMEDIATION ``` The response should depend on confidence, severity, context and organizational policy. --- # 34. AUTOMATIC CONTAINMENT For serious incidents the platform may: * Stop suspicious processes * Block malicious files * Quarantine files * Block malicious domains * Restrict network connectivity * Isolate a device * Create an incident * Notify the user or administrator Every automated action should be logged. --- # 35. QUARANTINE Quarantine should securely isolate suspicious files. The user should not be able to accidentally execute quarantined files. The system should store: * Hash * Detection * Source * Date * Risk score * Action taken --- # 36. REMEDIATION Where technically safe, the system should be capable of: * Removing detected malware * Stopping malicious processes * Removing malicious persistence * Restoring security settings * Performing follow-up scans * Returning the system to a safer state All remediation actions must be logged. --- # 37. SECURITY DASHBOARD The interface should be modern, clean and easy to understand. Main sections: ```text HOME SECURITY SMART SCAN THREATS INCIDENT CENTER WEB NETWORK APPLICATIONS RANSOMWARE EDR IDENTITY DEVICES QUARANTINE ACTIVITY PRIVACY SECURE GATEWAY ACCOUNT SUBSCRIPTION SETTINGS ``` --- # 38. HOME SCREEN The home screen should display: * Protection Status * Security Score * Last Scan * Threats Blocked * Protected Devices * Real-Time Protection * Network Protection * Web Protection * Ransomware Protection Main action: **SMART SCAN** --- # 39. SECURITY SCORE Example: ```text PROTECTION SCORE 94 / 100 ``` The score must be based on actual security configuration and status. The system should explain what affects the score. --- # 40. THREAT CENTER Display: * Recent threats * Severity * Device * Date * Detection * Action * Current status Example: ```text CRITICAL Ransomware behavior detected Action: BLOCKED + CONTAINED ``` --- # 41. INCIDENT CENTER Every significant incident should have a detailed view containing: * What happened * When it happened * Which process was involved * Which file was involved * Which user was involved * Network activity * Why the system reacted * What actions were taken * Recommended next steps --- # 42. SMART SCAN Scan options: * Quick Scan * Full Scan * Custom Scan * Deep Scan * Startup Scan * USB Scan * Downloads Scan Scanning should be optimized to minimize unnecessary system load. --- # 43. GAMING MODE Gaming Mode should reduce unnecessary background activity while keeping critical security protections active. It should: * Reduce CPU usage * Delay non-critical scans * Schedule intensive tasks intelligently * Maintain essential real-time protection --- # 44. PERFORMANCE MODES Possible modes: ```text QUIET BALANCED MAX SECURITY GAMING ENTERPRISE ``` --- # 45. PRIVACY CENTER Users should be able to see: * What security telemetry is collected * Why it is collected * What information is sent to the cloud * Telemetry settings * Privacy-related activity The platform should follow privacy-by-design principles. --- # 46. SECURE GATEWAY / VPN An optional secure network gateway can provide: * Encrypted traffic * Secure DNS * Malicious-domain filtering * Threat intelligence * Protection on untrusted networks * Optional regional egress selection Changing the public IP or egress region should not be described as physically changing the user's location. This functionality is intended for privacy and security, not for evading law enforcement or bypassing security controls. --- # 47. CLOUD BACKEND The cloud architecture may look like: ```text ENDPOINT ↓ SECURE API ↓ API GATEWAY ↓ AUTHENTICATION ↓ DEVICE MANAGEMENT ↓ THREAT INTELLIGENCE ↓ REPUTATION ↓ DETECTION SERVICES ↓ INCIDENT SERVICE ↓ TELEMETRY ↓ UPDATE SERVICE ↓ DASHBOARD ``` --- # 48. CLOUD SERVICES Potential services: ```text api-service authentication-service device-service threat-intelligence-service reputation-service detection-service telemetry-service incident-service notification-service update-service billing-service admin-service policy-service ``` The final service architecture should be selected by the technical lead. --- # 49. DATABASE The backend should use an appropriate database architecture. Potential entities: ```text Users Organizations Devices Processes Files Detections Incidents Threats Policies Alerts QuarantineEvents NetworkEvents EmailEvents WebEvents Updates Subscriptions AuditLogs ``` --- # 50. DEVICE MANAGEMENT Each device should have: * Device ID * Operating System * Agent Version * Protection Status * Last Seen * Security Score * Risk Level * Assigned Policy * Last Incident --- # 51. ENTERPRISE MANAGEMENT Enterprise customers should have centralized administration. Roles: ```text SUPER ADMIN SECURITY ADMIN ANALYST AUDITOR VIEWER ``` Administrators should be able to manage: * Security policies * Devices * Detection levels * Application policies * Network policies * Scan schedules * Automated response --- # 52. RBAC Role-Based Access Control should restrict administrative actions. Not every user should be able to: * Change security policies * Disable protection * Isolate devices * Delete devices * View sensitive incidents * Manage accounts --- # 53. XDR A later stage can extend EDR into XDR. Potential data sources: ```text ENDPOINT WEB NETWORK DNS IDENTITY CLOUD ``` The system should correlate these signals into unified incidents. Example: ```text Phishing Email ↓ User Clicks Link ↓ Malicious Website ↓ Download ↓ Process Execution ↓ Network Connection ↓ Credential Theft Attempt ``` This should appear as one correlated incident rather than unrelated alerts. --- # 54. AI SECURITY ASSISTANT AI can be used for: * Explaining alerts * Summarizing incidents * Generating reports * Answering administrator questions * Suggesting remediation steps Critical security decisions should not depend solely on AI. Deterministic and validated security mechanisms should remain responsible for critical blocking and containment decisions. --- # 55. THREAT INTELLIGENCE PLATFORM The platform should maintain security intelligence regarding: * Malware families * Domains * Hashes * IP reputation * Phishing campaigns * Ransomware families * Indicators of compromise * Detection rules All intelligence sources should be legitimate, appropriately validated and legally usable. --- # 56. SECURITY RESEARCH LAB A separate isolated research environment can be used for: * Security research * Malware analysis * Detection development * False-positive investigation * Rule testing * Update testing This environment must remain isolated from production infrastructure. --- # 57. FALSE POSITIVE MANAGEMENT False positives are a major concern. The platform should analyze: * Detection reason * Confidence * Reputation * Behavior * Digital signature * Context The product should include mechanisms for reviewing potential false positives. --- # 58. TELEMETRY The endpoint should send only appropriate security telemetry. Potential telemetry: * Security events * Detection results * File hashes * Process metadata * Network security events * Agent health * Version information Privacy and applicable regulations must be considered throughout the architecture. --- # 59. AUDIT LOGGING Important actions should be logged. Examples: ```text User changed policy Threat blocked Device isolated File quarantined Administrator logged in Update installed Detection rule changed ``` Logs should be protected against unauthorized modification. --- # 60. SECURITY ARCHITECTURE The entire platform should follow: * Least privilege * Zero Trust * Defense in depth * Secure defaults * Encryption * Signed updates * Strong authentication * RBAC * Audit logging * Secure secret management * Secure coding practices No single component should be trusted blindly. --- # 61. REPOSITORY STRUCTURE A possible repository structure: ```text security-platform/ endpoint/ agent/ realtime/ scanner/ process-monitor/ memory-protection/ exploit-protection/ ransomware/ application-control/ identity/ credential-protection/ integrity/ anti-tamper/ updater/ telemetry/ detection-engine/ signatures/ heuristics/ behavior/ reputation/ anomaly/ ml/ risk-engine/ network/ firewall/ dns/ ids/ ips/ c2-detection/ monitoring/ isolation/ web/ url-analysis/ phishing/ safe-browser/ download-protection/ email/ sender-analysis/ spf/ dkim/ dmarc/ url-analysis/ attachment-analysis/ sandbox/ static-analysis/ behavior-analysis/ network-analysis/ cloud/ api/ authentication/ device-management/ threat-intelligence/ reputation/ telemetry/ updates/ incidents/ policies/ notifications/ enterprise/ rbac/ policies/ audit/ xdr/ gateway/ secure-tunnel/ dns/ filtering/ egress/ dashboard/ frontend/ backend/ admin-panel/ research-lab/ testing/ infrastructure/ security/ documentation/ ``` --- # 62. TECHNOLOGY The final technology stack should be selected by the lead engineer based on security, performance and maintainability requirements. Potential endpoint technologies: * Rust * C++ * Native Windows APIs * Windows security mechanisms Potential backend technologies: * Rust * Go * Java * TypeScript Potential infrastructure: * AWS * Azure * GCP * Appropriate private infrastructure Potential database: * PostgreSQL * Redis or an equivalent caching system Potential dashboard: * TypeScript * Modern frontend framework Technology selection should be justified technically rather than chosen purely for convenience. --- # 63. PERFORMANCE REQUIREMENTS The product should have minimal impact on normal computer usage. Important goals: * Low CPU usage * Low RAM usage * Fast scanning * Efficient caching * Intelligent scheduling * Minimal duplicate analysis * Prioritized security events The product should remain usable during gaming, productivity work and demanding applications. --- # 64. OFFLINE PROTECTION Basic security must continue when the endpoint has no Internet connection. The local agent should maintain: * Local detection capabilities * Local signatures * Heuristic rules * Local Risk Engine * Security policies * Essential reputation information Cloud services should enhance protection rather than being the only source of protection. --- # 65. SELF-HEALTH MONITORING The platform should monitor its own health. Examples: ```text Agent Running? Protection Enabled? Detection Database Current? Cloud Connected? Last Update? Security Services Healthy? ``` If a critical component fails, the user or administrator should be notified. --- # 66. SYSTEM INTEGRITY The platform should continuously verify the integrity of its own important components. Components include: * Endpoint Agent * Detection Engine * Security databases * Update system * Policy engine * Security services If a component becomes corrupted, the system should attempt safe recovery where possible. --- # 67. BACKUP AND DISASTER RECOVERY Cloud infrastructure should include: * Backups * Redundancy * Disaster recovery * Database replication * Monitoring A single infrastructure failure should not result in complete loss of security data. --- # 68. TESTING The project must include automated testing. Required categories: ```text UNIT TESTS INTEGRATION TESTS SYSTEM TESTS SECURITY TESTS PERFORMANCE TESTS REGRESSION TESTS FALSE POSITIVE TESTS UPDATE TESTS RECOVERY TESTS ``` --- # 69. MALWARE TESTING Testing should use controlled and legally authorized security test environments. The testing system should measure: * Detection * Blocking * Quarantine * Containment * Remediation * Logging * Recovery Production systems must never be used as uncontrolled malware-testing environments. --- # 70. RANSOMWARE TESTING Safe ransomware-behavior simulators should be used where possible. The test should verify: ```text Suspicious File Activity ↓ Behavior Detection ↓ Alert ↓ Block ↓ Containment ↓ Incident Creation ``` --- # 71. PHISHING TESTING Controlled phishing simulations should verify: ```text URL ↓ Analysis ↓ Risk Score ↓ Warning / Block ``` --- # 72. CONTINUOUS SECURITY VALIDATION The platform should continuously test: * Detection quality * False positives * Update reliability * Anti-tamper mechanisms * Recovery mechanisms * Performance * Security boundaries --- # 73. DEVELOPMENT PHASES The project should be developed incrementally. ### PHASE 1 — ARCHITECTURE Create: * Technical architecture * Threat model * Trust boundaries * Data model * API design * Endpoint architecture * Cloud architecture * Update architecture * Telemetry architecture * Security model * Testing strategy ### PHASE 2 — CORE ENDPOINT Build: * Windows Agent * Scanner * Real-Time Protection * Signature Engine * Basic Heuristics * Quarantine * Secure Updates ### PHASE 3 — ADVANCED DETECTION Add: * Behavioral Detection * Process Monitoring * Risk Engine * Reputation * Anomaly Detection * Ransomware Protection * Application Control ### PHASE 4 — NETWORK AND WEB Add: * DNS Security * Web Protection * URL Analysis * Anti-Phishing * Network Monitoring * C2 Detection ### PHASE 5 — CLOUD Add: * API * Authentication * Device Management * Threat Intelligence * Telemetry * Reputation * Incident Management ### PHASE 6 — EDR Add: * Process Trees * Threat Graph * Incident Correlation * Investigation * Automated Response * Device Isolation ### PHASE 7 — EMAIL AND SANDBOX Add: * Email Security * Attachment Analysis * Sandbox * Advanced URL Analysis ### PHASE 8 — ENTERPRISE Add: * RBAC * Central Policies * XDR * Audit * Enterprise Dashboard * Organization Management ### PHASE 9 — COMMERCIALIZATION Add: * Subscription Management * Licensing * Customer Support * Product Analytics * Documentation * Deployment infrastructure * Compliance processes --- # 74. IMPORTANT PRODUCT PRINCIPLE The objective is not to create a product that simply contains thousands of detection signatures. The objective is to create a layered security system where different technologies compensate for each other's weaknesses. For example: ```text Known Malware → Signature Modified Malware → Heuristics Unknown Malware → Behavior Highly Suspicious File → Sandbox Malicious Domain → Reputation / Threat Intelligence Suspicious Process → EDR Ransomware Behavior → Behavioral Detection + Ransomware Shield Phishing → URL + Domain + Website Analysis C2 → Network + DNS + Threat Intelligence Severe Incident → Automatic Containment + Isolation ``` --- # 75. FINAL OBJECTIVE The final product should become a professional cybersecurity platform for individual users, businesses and eventually larger organizations. The platform should combine: **ANTIVIRUS + EPP + EDR + NETWORK SECURITY + WEB SECURITY + EMAIL SECURITY + SANDBOX + THREAT INTELLIGENCE + INCIDENT RESPONSE + ENTERPRISE SECURITY** The system should be: * Secure * Fast * Reliable * Scalable * Privacy-conscious * Modular * Easy to use * Difficult to tamper with * Continuously updated * Capable of detecting both known and emerging threats The first development step should **not** be writing random code. Before development begins, I want the engineer/team to produce: 1. Detailed technical architecture 2. Threat model 3. Trust boundaries 4. Endpoint architecture 5. Detection architecture 6. Cloud architecture 7. Data model 8. API specification 9. Update architecture 10. Telemetry model 11. Security model 12. Testing strategy 13. Development roadmap 14. MVP scope 15. Estimated development time 16. Estimated budget 17. Long-term scaling plan The final goal is to build a serious, commercially viable Windows cybersecurity platform with strong layered protection and the ability to continuously evolve as new threats emerge.
Budget:
not specified
11 hours ago
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WordPress Malware Removal & Website Security – Multiple Websites
Applied
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not specified | 21 hours ago |
3
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We are looking for an experienced WordPress security / malware specialist to assist with several Australian WordPress websites that have been compromised/hacked.
This is potentially ongoing work, as we manage multiple WordPress websites and are looking for someone reliable who can assist with security issues when required. Scope of Work For each affected website, we require you to: 1. Investigate the Hack * Perform a full malware/security scan of the WordPress installation * Identify malicious files, code, users, plugins or database entries * Determine, where reasonably possible, when the website was compromised * Identify the likely vulnerability or entry point * Check whether malicious pages/posts have been generated or indexed by Google 2. Restore & Clean the Website * Determine the most appropriate clean backup from before the compromise * Restore the website from a clean backup where appropriate * Remove any remaining malicious files, scripts, database entries, users or backdoors * Ensure the website is fully functional after restoration * Update WordPress core, plugins and themes as required 3. Google / SEO Cleanup If the hack has resulted in spam URLs, blog posts or other malicious pages appearing in Google: * Identify the affected URLs * Remove the malicious content from the website * Provide us with clear instructions for removing/deindexing affected URLs * Advise us of any actions we need to complete through Google Search Console * Ensure removed malicious URLs return the appropriate response/redirect where required 4. Secure the Website Against Future Attacks We do not just want the website cleaned — we want the underlying security issue addressed. Please implement appropriate security measures, which may include: * WordPress security hardening * Firewall/security plugin configuration * Login protection / brute-force protection * File and directory permission review * Removal of unused or vulnerable plugins/themes * WordPress core, plugin and theme updates * Administrator/user account review * Malware scanning/monitoring * Protection against common WordPress vulnerabilities * Any other measures you recommend 5. Provide a Completion Report After completing each website, please provide a short report explaining: * What was found * Approximate date/timeframe of the compromise, if identifiable * Likely cause/entry point * What was removed or restored * What security changes were made * What plugins/tools were installed or configured * Any ongoing maintenance or monitoring you recommend * Any actions we need to complete ourselves, including Google Search Console Requirements We are specifically looking for someone with strong WordPress malware removal and security experience, not simply a general WordPress developer. Please include examples of similar hacked WordPress websites you have recovered and explain briefly how you normally approach identifying the source of a compromise. IMPORTANT: Please provide your fixed price PER WEBSITE for the complete scope above. There are multiple websites requiring attention, so competitive pricing for ongoing/multiple-site work is preferred.
Budget:
not specified
21 hours ago
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Clean my site
Applied
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not specified | 1 day ago |
3
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Looking to clean my site www.clearcutfunding.com making sure nothing is lost in the process. It has malware detected on the site. Also, my other site www.lmsprinklers.com is on the same host. Want to make sure both sites are optimized and clean of any malware. Thank you
Budget:
not specified
1 day ago
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WordPress Malware Removal Expert
Applied
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$6
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1 day ago |
5
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We need a freelancer to remove malware from a WordPress site, clean infected files, and restore the site to a secure state. The work includes identifying malicious code, removing threats, repairing affected files, and ensuring the site is safe and functioning properly. You should also review the site for vulnerabilities and recommend steps to prevent future issues. Experience with WordPress security and malware cleanup is important for this short-term project.
Fixed budget:
6 USD
1 day ago
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WordPress 33 page review test to launch
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not specified | 1 day ago |
1
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I manually made a33-page work-related website in WordPress for engineering services, 90% competed. I need to have it reviewed and tested. Most consultants want to redo from scratch AI-powered of not, charge $250 a month till the end of times, not interested. We would like to continue hosting ourselves. The task would be to review and test the new 33 page website, provide comments so that I can fix it on my time, test it for optimal performance so it is ready to launch.
Budget:
not specified
1 day ago
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WordPress Website Repair and Security
Applied
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$200
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2 days ago |
5
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We need a freelancer to repair and improve WordPress websites, including malware removal, performance optimization, security patching, and general refinements. The work involves identifying issues, fixing broken functionality, improving site speed, and strengthening security to protect against future threats. You should be comfortable handling multiple WordPress sites and delivering reliable, clean fixes that improve stability and user experience.
Fixed budget:
200 USD
2 days ago
|
|||||
|
Wordpress Site not Displaying Correctly (Stripped back version) and Unison Plug-in Issue
Applied
|
not specified | 2 days ago |
1
|
||
|
I have a Wordpress Site with courses/classes for ukulele. The site has been inactive for quite a while, and I am trying to get it back up and running with some changes.
I have a critical error on my site: An active PHP session was detected - A PHP session was created by a session_start() function call. This interferes with REST API and loopback requests. The session should be closed by session_write_close() before making any HTTP requests. By deactivating my plugins one-by-one, I have isolated the issue to the Unyson plugin. I believe this needs resolving manually, could you do this? The site is also not displaying as it used to - it's a very stripped-back version. I was unable to access my site as administrator. Support at Namecheap (where I have hosting) identified the Learndash plugin was causing the issue, and I have been able to access now, update and address some of the critical errors. (I am looking at using an alternate plugin now with all of the Learndash company changes - I'm thinking of using Tutor LMS). I had thought that with renewing my Learndash subscription and getting support from Learndash, the display issue would be resolved, but maybe I'm wrong? Could you advise what is causing this issue and the best way forward? Could you also provide an estimate of how long this job could take.
Budget:
not specified
2 days ago
|
|||||
|
WordPress Indexing Spam Issue After PHP Conversion
Applied
|
not specified | 3 days ago |
1
|
||
|
Our WordPress site began undergoing PHP conversions (not finished) and immediately we started seeing a major security issue centered around redirects, which caused over 20,000 non-indexed pages. This issue is above our heads and there are probably more issues we aren't aware of at this time. Looking for someone to come in and fix the security issue, and take a look around to make sure we're in good shape.
Budget:
not specified
3 days ago
|
|||||
|
WordPress Malware Cleanup Expert
Applied
|
~4 - 8 USD
/ hr
|
3 days ago |
-
|
||
|
My service-portfolio site is throwing browser security warnings, so I know malicious code has slipped in. I need someone who can quickly pinpoint the entry point, wipe out every infected file, snippet, or database injection, and harden the entire WordPress stack so the warnings disappear for good.
Here is what has to be accomplished before we talk about any redesign: • Trace and document the exact backdoor or vulnerability that let the malware in. • Eradicate all malicious files, scripts, and database entries without disrupting legitimate content. • Patch core, theme, and plugin weaknesses, then apply best-practice hardening (firewall rules, secure file permissions, updated keys, etc.). • Validate that the site loads cleanly across modern browsers with no security alerts and that all service-and-portfolio pages render and function as expected. I will supply server and wp-admin access, plus any logs you request, in a private chat once I shortlist candidates. Proven WordPress malware-removal and security experience is essential; please share a brief note on similar cleanups you have completed. After the site is fully secured, I plan to start a separate project to revamp the design, so a smooth, documented cleanup now is critical for the next phase. Skills: PHP, Website Design, Web Security, WordPress, Website Management, Internet Security, Web Development, Website Optimization
Hourly rate:
400 - 750 INR
3 days ago
|
|||||
|
Web Developer
Applied
|
$65 - $80
/ hr
|
4 days ago |
5
|
||
|
I need the following:
- Change credentials on website/cpanel to protect the website. - Clean the website from malware. - Monitor the website over the course of a few months to ensure that it is not being hacked. - Examine other potential security issues on the website. - Determine ways to harden the website. - Additional SEO work. Client's questions:
Hourly rate:
65 - 80 USD
4 days ago
|
|||||
|
Fix malware on multiple websites
Applied
|
$50
|
4 days ago |
5
|
||
|
Hello this is an urgent project, i dont know what is going on but i have malware on 7+ sites, dont know how its spreading or whats going on but i need it cleaned. My hosting I use is hostinger so must be familiar with it i need this cleaned asap!
Client's questions:
Fixed budget:
50 USD
4 days ago
|
|||||
|
Facebook Account Recovery Specialist Needed
Applied
|
$30
|
4 days ago |
1
|
||
|
### Facebook Account Recovery Specialist Needed
I’m looking for an experienced **Facebook account recovery specialist** who can help recover a Facebook account that has been compromised or hacked. **What I need:** * Experience with legitimate Facebook/Meta account recovery * Ability to diagnose account access and security issues * Experience dealing with compromised accounts * Understanding of Meta’s official recovery and verification processes * Clear communication and professional handling of sensitive account-recovery situations **Important:** This is strictly for **recovering an account that I am authorized to recover**. I am not looking for unauthorized access to anyone else’s account. If you have proven experience with Facebook account recovery, **please send me a message with your relevant experience and how you can help.**
Fixed budget:
30 USD
4 days ago
|
|||||
|
Website design
Applied
|
not specified | 5 days ago |
1
|
||
|
Salam brother,
My friend Ammar gave me you contact information you did his website https://arnoldglassusa.com/ I want to make pretty much the same setup Different colors/ design This is some design I’m going with for now Let me know what you think Thank you
Budget:
not specified
5 days ago
|
|||||
|
Owner/CEO
Applied
|
not specified | 5 days ago |
1
|
||
|
Looking for great talent to complete the second phase which is the development of my MVP.
Budget:
not specified
5 days ago
|
|||||
|
Website compromised down -suspected sql injection - hosted via ventraip
Applied
|
not specified | 5 days ago |
1
|
||
|
My websites hosted on ventraip are
https://globalconnectpathways.com.au/ Filotooz.com.au Schoolinozconsulting.com.au Need the sites cleaned.
Budget:
not specified
5 days ago
|
|||||
|
Senior Web Security & SEO Audit for React Site After WordPress Malware Hack
Applied
|
$120
|
5 days ago |
3
|
||
|
We need a senior web security / cPanel / technical SEO specialist to perform a final independent audit of thebrothing.com before we submit a Meta/Instagram appeal.
Current situation Our current website is a React/Vite SPA hosted on Apache/cPanel. The domain previously ran an older WordPress website which was historically compromised with casino/gambling SEO-spam URLs. We have already: moved to new hosting uploaded a clean React build scanned the uploaded files with VirusTotal removed the old WordPress environment from production configured known hacked/retired URLs to return 410 configured random/nonexistent URLs to return 404 kept legitimate current pages at 200 preserved legitimate historical redirects as 301 created and submitted a valid sitemap.xml cleaned website copy and removed positive result-guarantee language added disclaimers added Open Graph metadata and og:image verified the domain inside Meta Business confirmed Meta Sharing Debugger can currently fetch the new homepage with HTTP 200 and the correct branding confirmed Google Search Console currently shows no Security Issues and no Manual Actions We are not looking for someone to rebuild or clean the website from scratch. We need an experienced specialist to independently verify that the current production environment is clean, technically correct and safe to use for a Meta appeal. Please audit the following: New hosting / cPanel inspect public_html confirm no old WordPress files remain confirm no malware, backdoors, webshells or suspicious PHP remain inspect .htaccess, .user.ini, php.ini inspect cron jobs inspect FTP/SSH access inspect recently modified PHP files confirm legitimate /api/*.php files are safe React/Vite production build verify source/build is clean inspect compiled JS/CSS for suspicious injected code confirm no casino/loan/pharmacy/adult spam exists in current build confirm no malicious external scripts or redirects HTTP routing Verify: legitimate current pages → 200 legitimate old redirects → 301 known hacked/retired URLs → 410 random/nonexistent URLs → 404 assets/APIs continue to work normally Historical spam verification Search current hosting/build/config for: casino gambling Pokerdom Mostbet BetFlag Plinko Glory Casino Chicken Road payday/loan spam pharmacy spam adult/escort spam Confirm these are not live anywhere on the current hosting. Google Search Console Review: Security Issues Manual Actions URL Inspection Page Indexing Removals sitemap.xml robots.txt canonical tags soft 404s 5xx errors Confirm current legitimate pages are indexable and old hacked URLs are unavailable through 404/410. Sitemap / robots / canonicals verify sitemap.xml contains only legitimate current public URLs verify no spam/retired URLs are included verify robots.txt is valid verify canonicals are correct confirm no old malicious or incorrect canonical URLs remain Crawler consistency Compare: normal browser Googlebot Facebook/Meta crawler Confirm they all see the same legitimate website. Rule out: cloaking bot-only spam mobile-only redirects geo/referrer-based spam DNS / hosting consistency confirm A/AAAA records point to the correct new hosting confirm no old origin/server remains active confirm www/non-www behave correctly confirm Cloudflare, if used, points to the correct origin Meta-facing technical check Verify: current homepage is reachable by Meta correct canonical correct og:title correct og:description correct og:image no casino/spam metadata retired spam URLs do not behave like active business pages Important working rule This is an audit-first job. Do NOT delete or modify anything initially. First send us: findings risks suspicious files/configs screenshots/evidence recommended changes We will approve any changes before you make them. Required final report Please provide a concise PASS/FAIL report for: current hosting clean malware/backdoor/webshell old WordPress remnants suspicious cron/FTP/SSH access casino/SEO spam live loan/pharmacy/adult spam live legitimate pages 200 redirects 301 hacked/retired URLs 410 random URLs 404 sitemap clean robots.txt clean canonicals clean Googlebot cloaking Meta crawler sees clean site Search Console Security Issues Search Console Manual Actions final malware scan Also provide a list of every change made, if any. Please answer these in your proposal: Have you audited a site after a historical WordPress SEO-spam hack? Have you handled casino/gambling spam specifically? Can you audit cPanel beyond simply installing Wordfence? Can you manually inspect PHP for backdoors/webshells? Are you comfortable with React/Vite + Apache? Can you audit Google Search Console after a hacked-site incident? Can you compare Googlebot/Meta crawler responses against a normal browser? How many hours will this final audit take? What fixed price would you quote? Most remediation has already been completed. This project is for final independent verification before appeal, not a full rebuild or malware cleanup from scratch.
Fixed budget:
120 USD
5 days ago
|
|||||
|
Urgent WordPress malware cleanup needed for persistent PHP/auto_prepend infection
Applied
|
not specified | 6 days ago |
4
|
||
|
I need an experienced WordPress malware/security specialist to clean a hacked WordPress site on Namecheap shared hosting.
This is not a simple plugin issue. Known symptoms/findings: - Browser DevTools shows an injected request to https://forecast-chaos.com/x9i32md/w1/la02 - Malware injects obfuscated inline JavaScript into the homepage - Malicious MU-plugin found at /wp-content/mu-plugins/vista-tracker-ops.php - .user.ini and .htaccess were repeatedly rewritten with auto_prepend_file - Payload files included /wp-content/ed34bae7.php, /wp-content/.ed34bae7.php, and /wp-content/81b7e91f.php - Fake/suspicious plugin wordpesso was found and removed - Imunify360 detected/cleaned backdoor-related files including /wp-content/.sc_15c1a847/core_d1ac14b9.php - The infection has recreated files after WordPress/PHP was triggered I need someone who can: - Find and remove the persistence/backdoor source, not just delete visible malware files - Inspect .user.ini, .htaccess, MU-plugins, wp-content, plugins/themes, uploads, and access logs - Repair or replace infected WordPress core/plugin/theme files safely - Keep the site working if possible - Provide a clear list of files changed/removed and recommended next steps - Advise on credential resets and hardening after cleanup Please reply with: 1. Your experience with WordPress auto_prepend_file malware/backdoors 2. How you would approach this case 3. Whether you can start immediately 4. Estimated time to contain and clean 5. What access you need
Budget:
not specified
6 days ago
|
|||||
|
Promote Youtube Channel
Applied
|
not specified | 6 days ago |
5
|
||
|
Freelancer will promote videos that we produce and post on our youtube platform The promo is intended for organic growth in subscription, views, comments and likes
Budget:
not specified
6 days ago
|
|||||
|
WordPress Security Expert Needed – Persistent Malware / Backdoor & Unauthorized Admin Accounts
Applied
|
$200
|
7 days ago |
5
|
||
|
URGENT!
I am looking for an experienced WordPress malware/security specialist to investigate and permanently clean a compromised WordPress website hosted on Hostinger. The website has already been restored and cleaned several times, but the compromise keeps returning. ________ The site has shown multiple signs of persistent compromise: Unauthorized WordPress Administrator accounts are recreated after being deleted. Random administrator usernames have appeared. Fake-looking administrator accounts using @wordpress.org addresses have appeared. WordPress core files have been modified without authorization. Malicious/suspicious require_once statements were injected into core files such as: wp-includes/functions.php wp-settings.php One injected line attempted to load: wp-content/uploads/cache/readme.css Another attempted to load: wp-includes/ID3/license.txt .htaccess was previously modified with suspicious Googlebot-specific redirects to amp.php. A suspicious amp.php file appeared in the WordPress root. We restored from backup, reinstalled/updated WordPress core, removed suspicious code and deleted unauthorized administrators, but the infection returned. Please start your proposal with the words “PERSISTENT WP” so I know you read the full description.
Fixed budget:
200 USD
7 days ago
|
|||||
|
WordPress Malware Removal & Hardening
Applied
|
~9 - 23 USD
|
7 days ago |
-
|
||
|
My WordPress site is showing signs of infection—odd text shifts have started appearing even though I’m not sure if other functionality has been affected yet. I ran a malware-scanning plugin which flagged multiple infected files, but I need a dev to remove the infected files and make sure there is no malware anymore.
Here’s what I need from you: • Perform a full scan via SSH, cPanel, or preferred tools to locate every malicious file, script, and database entry. • Safely remove or clean those items without breaking the theme, plugins, or core. • Patch whatever vulnerability allowed the intrusion: update WordPress core, themes, plugins, and tighten file permissions. • Add lightweight hardening measures—.htaccess tweaks, login-limit, firewall rules—so this doesn’t happen again. • Supply a concise cleanup report listing what you found, what you removed, and recommendations for future maintenance. The site should load normally, with no hidden redirects or suspicious code remnants, and must pass a fresh malware scan before the job is considered complete. Skills: PHP, Web Security, WordPress, MySQL, Web Hosting, Web Development, Database Management, cPanel
Fixed budget:
8 - 20 EUR
7 days ago
|
|||||
|
Urgent WordPress Malware Removal
Applied
|
$50
|
7 days ago |
5
|
||
|
Need urgent help to identify and remove malware from a WordPress site. The freelancer should be able to scan the site, locate malicious files or code, and clean the infection while ensuring the site remains secure afterward. Experience with WordPress security issues is important, and the work should be completed quickly to minimize downtime and risk. Please share relevant experience and your approach to malware removal.
## WordPress Malware Removal & Security Investigation I need an experienced WordPress security specialist to investigate and clean a suspected malware infection on a live WooCommerce website. Wordfence has detected malicious code inside: `/wp-content/themes/shoptimizer-child-theme/functions.php` Detection: **IOC:JS/fake.analytics.16210 – Fake Google Analytics script hiding malware** The suspicious code is an obfuscated JavaScript injection added to the child theme `functions.php`. ### Important The entire `functions.php` file must **not** be deleted or replaced. It contains important custom WooCommerce code, including our software licence activation system, checkout modifications, customer account creation and other custom functionality. ### Work Required * Back up the website and database before making changes * Safely remove the malicious code without damaging legitimate custom functionality * Perform a full malware scan of all WordPress files and database * Check for backdoors, additional injected files, suspicious PHP/JavaScript and modified core files * Check plugins, themes, MU plugins, uploads, `.htaccess` and `wp-config.php` * Check WordPress administrator accounts for anything suspicious * Check WP-Cron/scheduled tasks for malicious entries * Check hosting/access logs where possible * Investigate how the compromise occurred * Check whether a vulnerable plugin/theme or stolen credential was likely responsible * Update and secure the WordPress installation where appropriate * Run Wordfence again after cleanup * Test WooCommerce checkout, customer accounts and our custom software licence activation system after the work is completed The affected `functions.php` file was showing a modification date of approximately: **6 August 2026 at 11:50 AM** Please investigate activity around this time if logs are available. ### Deliverable I need a short report confirming: * What malware or suspicious code was found * What was removed or repaired * Whether any backdoors were discovered * Likely cause or entry point * Whether any passwords or API credentials should be changed * Recommended security improvements * Confirmation that the site is clean after rescanning This is a live e-commerce website, so experience with **WordPress malware removal, WooCommerce and security forensics** is important. Please only apply if you regularly handle compromised WordPress websites rather than general WordPress development.
Fixed budget:
50 USD
7 days ago
|
|||||
|
Wordpress Malware Cleanup and Optimization
Applied
|
$150
|
7 days ago |
5
|
||
|
So for the past few months I have been hounding my developers to look at my site because server resources kept intermittently maxing out. The site would produce error pages and not load for customers, and then return to normal albeit a bit slow 5 minutes later. Every time something like this happens it means we are under attack. For weeks they said it was fine and nothing is wrong.
3 days ago the site disappeared. Entirely gone. Going to the URL brought you to a wordpress signup page. I restored from a backup and it was working again. Broken and gone again within 24hrs. The database was getting overloaded with slow queries and shutting down. Last night I dove in and removed some stuff that may have been taxing the server and did some cleanup that got the site working again. After what appears to be a caching issue that displayed 404 pages everywhere I once again have the site working. That leads me to where we are today. After hours of cleanup, updating, optimizing, I know without a shadow of a doubt there are malicious files on the site. How do I know this? The server CPU usage is still intermittently maxing out, and there are still slow database queries. The security and other vital caching plugins, wp-admin change URL, were off when I was finally able to access the site. ALSO the biggest red flag- a fake credit card checkout form that only shows up every few refreshes. We use an entirely 3rd party system for entering credit card info. There is no form on our site for this, it is only entered on authorize.net for customer safety. This is to prevent anybody's info from being compromised in the case of the site being compromised. Our security involves hostinger scans, and a paid database cleanup, wordfence premium, and cleantalk. There is also custom code for detecting intruders, quarantining them, etc. Somehow all of these fortified measures were bypassed. But not a single system, wordfence, hostinger, cleantalk, etc says it can detect a single piece of malicious code. I need a real expert to wipe it out COMPLETELY and let me know how to fix it once and for all. I am sick of the constant attacks. We are ALWAYS under attack. I need this done NOW. We are supposed to be running a sale and these continued attacks, crashes, and problems are ruining my time and my customer's experience. apparently most developers can't or won't handle a problem before it becomes a larger issue. For the right person this should be relatively quick and easy. Don't waste my time.
Fixed budget:
150 USD
7 days ago
|
|||||
|
Web design
Applied
|
not specified | 7 days ago |
1
|
||
|
Hi Syed,
I came across your profile and I’m interested in discussing a WordPress/Elementor project with you before hiring. I already have an existing website design that I would like recreated in WordPress with just a little updating and polishing. Would you be willing to review the reference site and provide a free estimate and expected timeline?
Budget:
not specified
7 days ago
|
|||||
|
Social media and Advertisement expert for Shopify store
Applied
|
not specified | 9 days ago |
4
|
||
|
My store setup online location with organized displays, branding elements, and operational systems to ensure smooth functioning. For advertising, I plan to use digital marketing through social media and online ads, along with promotions. Additionally, I aim to implement special promotions and content marketing strategies to attract and retain customers.
Budget:
not specified
9 days ago
|
|||||
|
Shopify Developer
Applied
|
not specified | 9 days ago |
3
|
||
|
Shopify Developer Needed
To join our Dubai-based e-commerce trading company specialising in precious metals, lab-grown diamonds, gemstones and jewellery. You will be responsible for building, maintaining and optimising our Shopify e-commerce platform. Responsibilities Build and configure our Shopify store. Create and organise product pages and collections. Upload products, images, videos and certificates. Set up product specifications and pricing. Configure payments, shipping and checkout. Connect relevant third-party systems and apps. Assist with supplier and fulfilment integrations. Maintain accurate product and inventory information. Fix technical issues when required. Optimise website performance and mobile experience. Make ongoing improvements to the Shopify store. Provide technical support and maintenance as the business grows. If this sounds like you, please apply with your rate and we will look to move you to the next stages. Looking forward to speaking with you.
Budget:
not specified
9 days ago
|
|||||
|
WordPress Malware Removal Expert
Applied
|
$12 - $30
/ hr
|
10 days ago |
3
|
||
|
Need a freelancer to identify and remove malware from a WordPress site. The work includes scanning the site, locating malicious files or code, cleaning the infected files, and restoring the site to a secure state. Bluehost did a scan and identified 5 infected files in the scan report, which I can provide. You should also review the site for vulnerabilities and recommend steps to prevent future infections. Please share examples of similar WordPress malware removal work and your approach to handling infected sites securely. I would also like to review my bluehost c-panel and remove websites that are no longer necessary/being used. (Such as a staging site). Lastly, if you could help me put a contact form on my website and configure my email.
Client's questions:
Hourly rate:
12 - 30 USD
10 days ago
|
|||||
|
Bison Ice Hockey Club
Applied
|
not specified | 10 days ago |
1
|
||
|
I have attached a design brief an initial design map of the page layouts etc.
We have colour pallets and a full range of logos and photos for the project.
Budget:
not specified
10 days ago
|
|||||
|
Wordpress malware cleanup
Applied
|
not specified | 10 days ago |
5
|
||
|
I have 2 websites that clearly have malware on them, they automatically have blogs created to advertise for gambling websites even after I delete these they re appear again, i have tried using a few security plugins but still the malware exists (either replanting itself or someone has been hacking in using either my own account or my web developers. We've recently changed our logins and I've reinstalled Wordpress but the problem still exists.
This needs to be a quick and efficient job, if the issue still persists after your fix i will need you to come back again and fix it. I’d invision that you need you to download, host on your server, remove all malware, code injections and find the loophole from where it is hacked and fix it. Convince me why you’re best at doing this job more than the 100 others that will apply. Also please shoot me your realistic fees - I don’t have a huge budget but again the websites are very small anyway.
Budget:
not specified
10 days ago
|
|||||
|
WordPress Website Redesign with Custom Development and Automation
Applied
|
not specified | 11 days ago |
1
|
||
|
We are looking for an experienced WordPress developer to redesign and improve an existing business website. This is a complete redesign and development project that includes custom functionality, WooCommerce work, integrations, automation, security, and performance improvements.
Project requirements: • Redesign the existing website with a clean, modern, and professional appearance • Build a fully responsive layout for desktop, tablet, and mobile • Improve the website structure, navigation, and user experience • Develop custom WordPress functionality based on our business requirements • Customize WooCommerce products, checkout, customer accounts, and order processes • Connect third-party services through APIs and webhooks • Create automated workflows for customers, orders, emails, and administrative tasks • Develop or modify custom WordPress plugins when necessary • Fix existing WordPress, PHP, JavaScript, CSS, and database issues • Improve website speed and Core Web Vitals • Strengthen website security and remove unnecessary or vulnerable components • Configure backups, caching, staging, and safe deployment procedures • Preserve important content and SEO data during the redesign • Test all features across major browsers and screen sizes • Provide documentation and short post-launch support The developer should have strong experience with: • WordPress and WooCommerce • PHP, MySQL, HTML, CSS, and JavaScript • Custom themes and plugins • REST APIs, webhooks, and external integrations • Workflow automation • Website security and malware prevention • Performance optimization • Git, staging environments, and production deployment Expected deliverables: 1. Approved website design and page structure 2. Completed responsive WordPress website 3. Working custom features and integrations 4. Configured WooCommerce system 5. Tested forms, checkout, emails, and automated workflows 6. Performance and security improvements 7. Deployment to the live website 8. Technical documentation and post-launch support Please include the following in your proposal: • Two or three relevant WordPress or WooCommerce projects • Examples of custom plugins, APIs, or automation you developed • Your recommended development approach • Estimated project timeline • Estimated fixed price or hourly rate • Your availability for communication and progress updates We value clear communication, honest progress updates, clean code, careful testing, and a long-term working relationship. Full requirements and website access will be shared with the selected developer.
Budget:
not specified
11 days ago
|
|||||
|
AWS S3/IAM Security Expert Needed Today — Two Restricted Access Levels
Applied
|
$20 - $75
/ hr
|
11 days ago |
3
|
||
|
I need an experienced AWS security/IAM engineer to configure secure access to data currently stored in my AWS environment.
I need two distinct user/access levels: Level 1 — View Only: User needs to be able to view/read the information but ideally cannot download, copy, export, move, modify or delete the underlying files/data. I understand ordinary S3 GetObject/read-only permission may permit downloading, so I need you to recommend and implement the appropriate AWS architecture for controlled viewing. Level 2 — Read/Export but No Delete: User can access, download/copy/export information from the source, but cannot modify or delete the original files/data. Requirements: * Strong Amazon S3 experience * Expert-level AWS IAM policies/roles * Least-privilege security architecture * Explicit protection against deletion/modification * S3 Versioning / Object Lock or other safeguards if appropriate * CloudTrail/audit logging as appropriate * MFA/security best practices * Test both user roles before completion * Provide me with administrator/owner control and brief documentation I need this completed immediately, preferably today. Please respond with: 1. Your experience implementing S3/IAM access controls 2. How you would solve the “view but cannot download/copy” requirement 3. Whether you are available to start immediately 4. Estimated hours to complete
Hourly rate:
20 - 75 USD
11 days ago
|
|||||
|
WordPress Website Fix and Stripe Plugin Audit
Applied
|
$15 - $25
/ hr
|
12 days ago |
4
|
||
|
Need an expert to audit and resolve a website issue caused by a custom plugin connected to our Stripe gateway. The site is experiencing 500 errors, and we need someone who can investigate firsthand, identify the root cause, and provide actionable recommendations. The goal is to fix the issue permanently and restore stable site performance. Please apply only if you have strong experience troubleshooting complex WordPress and payment integration problems.
Hourly rate:
15 - 25 USD
12 days ago
|
|||||
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