# NOTE: 3 of 3 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 — 3 rules — TLP:CLEAR # source: https://publicmosaic.com/indicators — published for defensive use # scope: host 8.137.149.67 # 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 -> 8.137.149.67 8091 (msg:"HOLLOWPOINT C2 cobalt_strike"; reference:url,publicmosaic.com/indicators; sid:9100283; rev:2;) alert tcp $HOME_NET any -> 8.137.149.67 8060 (msg:"HOLLOWPOINT C2 cobalt_strike"; reference:url,publicmosaic.com/indicators; sid:9100284; rev:2;) alert tcp $HOME_NET any -> 8.137.149.67 80 (msg:"HOLLOWPOINT C2 cobalt_strike"; reference:url,publicmosaic.com/indicators; sid:9100258; rev:2;)