# hollowpoint.rules — generated 2026-09-15 10:08 UTC — 2 rules — TLP:CLEAR # source: https://publicmosaic.com/indicators — published for defensive use # scope: host 169.239.128.43 # 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 -> 169.239.128.43 50443 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"87f2085c32b6a2cc709b365f55873e207a9caa10bffecf2fd16d3cf9d94d390c"; reference:url,publicmosaic.com/indicators; sid:9103422; rev:2;) alert tls $HOME_NET any -> 169.239.128.43 50050 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"5817fce2367ee0d824c34aaf1def44b4b50cc5efa76f9c577ecdbab445605fa0"; reference:url,publicmosaic.com/indicators; sid:9105190; rev:2;)