Detect Hidden PHP Webshell

Заказчик: AI | Опубликовано: 21.12.2025
Бюджет: 250 $

Freelance Cybersecurity Researcher (Webshell & Compromised Domain Detection) We are seeking experienced freelance cybersecurity researchers to help identify websites and domains compromised by webshells or malicious backdoors for defensive security and remediation purposes. Job Description As a freelance researcher, you will be responsible for discovering compromised websites and infected domains using authorized methods, open-source intelligence (OSINT), and malware detection techniques. Findings will be used strictly for security analysis, cleanup, and responsible disclosure. Responsibilities Identify domains infected with PHP webshells, malware, or backdoors Detect signs of compromise such as: Suspicious PHP files Obfuscated or encoded payloads Malicious redirects or injected scripts Deliverables (Daily) List of suspected compromised domains File paths and indicators of compromise (IOCs) Brief explanation of why each domain is flagged Screenshot or code snippet (if applicable) Requirements Strong understanding of PHP webshells and common malware families Experience with Linux environments Familiarity with ethical security research practices Ability to work independently and deliver results daily No unauthorized access or exploitation allowed Payment Paid per day based on verified findings Flexible workload Long-term collaboration available for high performers