# hollowpoint.rules — generated 2026-09-15 10:08 UTC — 1 rules — TLP:CLEAR
# source: https://publicmosaic.com/indicators — published for defensive use
# scope: host 81.71.7.250
# 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 -> 81.71.7.250 12347 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"2470dda5ded1dd96e9d2afcf6b94628bfb02f444cca0be1528d1f0d9e394dd87"; reference:url,publicmosaic.com/indicators; sid:9105533; rev:2;)