Detect Hidden PHP Webshell

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