# hollowpoint.rules — generated 2026-09-15 09:38 UTC — 3 rules — TLP:CLEAR
# source: https://publicmosaic.com/indicators — published for defensive use
# scope: host 206.81.21.156
# 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 -> 206.81.21.156 4321 (msg:"HOLLOWPOINT C2 adaptix"; tls.cert_fingerprint; content:"de1f95f7dfddbeb19b7c3a2fcec4169f53fc83d7e899217bc8465b7a2b7d0d8c"; reference:url,publicmosaic.com/indicators; sid:9100441; rev:2;)
alert tls $HOME_NET any -> 206.81.21.156 40056 (msg:"HOLLOWPOINT C2 havoc"; tls.cert_fingerprint; content:"3d56aadb7101660dd84db7627acc4e908046f6f9514ea0a630deedb1cc0545db"; reference:url,publicmosaic.com/indicators; sid:9100743; rev:2;)
alert tls $HOME_NET any -> 206.81.21.156 443 (msg:"HOLLOWPOINT C2 adaptix"; tls.cert_fingerprint; content:"e1d16aca4c140a79f18f272d7800a7151c68162295075a626820b86bf553772c"; reference:url,publicmosaic.com/indicators; sid:9100595; rev:2;)