AMOS macOS Stealer setsid Terminal Detach and killall Terminal

Ibrahim Saud@tektrix

•updated Jun 24, 2026•0•0•1

Detects behavior attributed to the AMOS (Atomic macOS Stealer) malware, where a shell process uses 'setsid' to detach from the current terminal session, followed immediately by the execution of 'killall Terminal' to conceal the execution of malicious commands.