# hollowpoint.rules — generated 2026-09-15 10:08 UTC — 2 rules — TLP:CLEAR # source: https://publicmosaic.com/indicators — published for defensive use # scope: host 165.154.225.239 # 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 -> 165.154.225.239 53111 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"24962e5e84167aaceb1899cc10660ba7156a150a0be213c6dec655362d39dc32"; reference:url,publicmosaic.com/indicators; sid:9103941; rev:2;) alert tls $HOME_NET any -> 165.154.225.239 8443 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"24962e5e84167aaceb1899cc10660ba7156a150a0be213c6dec655362d39dc32"; reference:url,publicmosaic.com/indicators; sid:9100251; rev:2;)