# NOTE: 1 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 182.255.91.104 # 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 -> 182.255.91.104 80 (msg:"HOLLOWPOINT C2 cobalt_strike"; reference:url,publicmosaic.com/indicators; sid:9100165; rev:2;) alert tls $HOME_NET any -> 182.255.91.104 31337 (msg:"HOLLOWPOINT C2 sliver"; tls.cert_fingerprint; content:"32b7ac340f60b00977b90ce07dc08bf8d7488955eb3f6e81c8018fbd36b811d6"; reference:url,publicmosaic.com/indicators; sid:9100166; rev:2;) alert tls $HOME_NET any -> 182.255.91.104 443 (msg:"HOLLOWPOINT C2 sliver"; tls.cert_fingerprint; content:"8c0600b76e7a6c5044790a8ac3df214963de4ada003cae498b00509c6d373741"; reference:url,publicmosaic.com/indicators; sid:9100164; rev:2;)