# NOTE: 3 of 4 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 09:38 UTC — 4 rules — TLP:CLEAR # source: https://publicmosaic.com/indicators — published for defensive use # scope: host 23.95.242.55 # 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 tls $HOME_NET any -> 23.95.242.55 80 (msg:"HOLLOWPOINT C2 reversessh"; tls.cert_fingerprint; content:"c1ab3f27443ccfcbc6eb228f0d292a5b4761f42879cc50b68b7a0215833dc87f"; reference:url,publicmosaic.com/indicators; sid:9104210; rev:2;) alert tcp $HOME_NET any -> 23.95.242.55 8443 (msg:"HOLLOWPOINT malware distribution host vshell"; reference:url,publicmosaic.com/indicators; sid:9103220; rev:2;) alert tcp $HOME_NET any -> 23.95.242.55 1080 (msg:"HOLLOWPOINT malware distribution host vshell"; reference:url,publicmosaic.com/indicators; sid:9103221; rev:2;) alert tcp $HOME_NET any -> 23.95.242.55 443 (msg:"HOLLOWPOINT malware distribution host vshell"; reference:url,publicmosaic.com/indicators; sid:9103222; rev:2;)