# 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 4.193.136.143 # 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 -> 4.193.136.143 80 (msg:"HOLLOWPOINT C2 havoc"; reference:url,publicmosaic.com/indicators; sid:9100583; rev:2;) alert tls $HOME_NET any -> 4.193.136.143 443 (msg:"HOLLOWPOINT C2 havoc"; tls.cert_fingerprint; content:"98dfe4210517e50c68c6e82157f7d99cc41d012b29bff1d46fc53eb8dcb16927"; reference:url,publicmosaic.com/indicators; sid:9100569; rev:2;)