# NOTE: 1 of 2 rule(s) below carry no published certificate and alert on
# address and port (alert tcp); the rest match the certificate fingerprint in the TLS handshake (alert tls).
# hollowpoint.rules — generated 2026-09-15 10:08 UTC — 2 rules — TLP:CLEAR
# source: https://publicmosaic.com/indicators — published for defensive use
# scope: host 121.127.253.146
# 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 tcp $HOME_NET any -> 121.127.253.146 4444 (msg:"HOLLOWPOINT C2 adaptix"; reference:url,publicmosaic.com/indicators; sid:9100652; rev:2;)
alert tls $HOME_NET any -> 121.127.253.146 4321 (msg:"HOLLOWPOINT C2 adaptix"; tls.cert_fingerprint; content:"643ac62b3a1f4adca9cad24d1e353e2b642e4f3d14dde9fd5b70fdd2bf0bf052"; reference:url,publicmosaic.com/indicators; sid:9100427; rev:2;)