Open Source Linux

Aug 3, 2022 · Information Security

Unmasking a Fake GitHub Leak: From Weak Passwords to a Red Team Backdoor

During a penetration testing exercise, the team discovered a cleverly disguised GitHub repository that leaked credentials, leading to a vulnerable admin interface, a malicious Python‑based VPN client which, after reverse‑engineering with PyInstaller extraction, revealed embedded shellcode hidden in images, allowing the attackers to trace the command‑and‑control server and pinpoint the origin of the intrusion.