# hollowpoint.rules — generated 2026-09-15 10:08 UTC — 2 rules — TLP:CLEAR # source: https://publicmosaic.com/indicators — published for defensive use # scope: host 217.154.212.25 # 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 -> 217.154.212.25 8443 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"89cc92199152c28bbaec5937bda48a2ce14d016cfb4e7a9bbcc7c2f60fa69d34"; reference:url,publicmosaic.com/indicators; sid:9106425; rev:2;) alert tls $HOME_NET any -> 217.154.212.25 50050 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"30d01468fc847356eec11870a38e95f725c8087c25ab1ab9cfd27cfdd1401aeb"; reference:url,publicmosaic.com/indicators; sid:9105187; rev:2;)