# hollowpoint.rules — generated 2026-09-15 10:08 UTC — 3 rules — TLP:CLEAR # source: https://publicmosaic.com/indicators — published for defensive use # scope: host 223.109.142.7 # 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 -> 223.109.142.7 50050 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"5a7cb28d2440574f478fe556b9995df48e369c70b27e2a5f5ab92bfa3b8652a7"; reference:url,publicmosaic.com/indicators; sid:9104254; rev:2;) alert tls $HOME_NET any -> 223.109.142.7 8443 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"87f2085c32b6a2cc709b365f55873e207a9caa10bffecf2fd16d3cf9d94d390c"; reference:url,publicmosaic.com/indicators; sid:9104122; rev:2;) alert tls $HOME_NET any -> 223.109.142.7 443 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"87f2085c32b6a2cc709b365f55873e207a9caa10bffecf2fd16d3cf9d94d390c"; reference:url,publicmosaic.com/indicators; sid:9104123; rev:2;)