# 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 139.196.50.117 # 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 -> 139.196.50.117 20266 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"0b40fcf9a403fb78bbf688f3aae05f16e9ec64c6f7960fe986ddef504ad9730a"; reference:url,publicmosaic.com/indicators; sid:9105181; rev:2;) alert tls $HOME_NET any -> 139.196.50.117 8839 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"0b40fcf9a403fb78bbf688f3aae05f16e9ec64c6f7960fe986ddef504ad9730a"; reference:url,publicmosaic.com/indicators; sid:9104838; rev:2;) alert tcp $HOME_NET any -> 139.196.50.117 20275 (msg:"HOLLOWPOINT C2 cobalt_strike"; reference:url,publicmosaic.com/indicators; sid:9103432; rev:2;)