# NOTE: 1 of 2 rule(s) below carry no published certificate and alert on # address and port (alert tcp); the rest match the certificate fingerprint in the TLS handshake (alert tls). # hollowpoint.rules — generated 2026-09-15 10:08 UTC — 2 rules — TLP:CLEAR # source: https://publicmosaic.com/indicators — published for defensive use # scope: host 139.224.3.228 # rev:2 — alert tcp on address and port; alert tls with tls.cert_fingerprint only where the full # certificate SHA-256 is published. REPLACE any rev:1 file (every rule was alert tls) rather than # loading it beside this one: a same-sid different-text pair is a duplicate Suricata refuses. alert tcp $HOME_NET any -> 139.224.3.228 8084 (msg:"HOLLOWPOINT C2 vshell"; reference:url,publicmosaic.com/indicators; sid:9104660; rev:2;) alert tls $HOME_NET any -> 139.224.3.228 50050 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"8bdafd7262cf74edd1872c9334dc3a52fe8df4a021f3dfd1331042a9c9412977"; reference:url,publicmosaic.com/indicators; sid:9102841; rev:2;)