lambsys.elf C2 Beacon to 83.142.209.214 via HTTP POST /status.php

Ibrahim Saud@tektrix

•updated Jun 24, 2026•1•0•5

Detects outbound network connections to a known malicious IP (83.142.209.214) associated with Lambsys cryptominer activity. The rule specifically monitors for HTTP POST requests to '/status.php' or '/setup_status.php' using the default 'Go-http-client/1.1' User-Agent, indicating a C2 beaconing pattern.