Velvet Ant PAM Module Replacement — pam_unix.so Tampering Detection

Ibrahim Saud@tektrix

•updated Jun 30, 2026•0•0•1

Detects the modification or creation of shared object files (.so) within common Linux Pluggable Authentication Modules (PAM) directories. Adversaries often modify these modules to establish persistence, capture credentials, or create backdoors for authentication bypass.