# 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 09:38 UTC — 2 rules — TLP:CLEAR
# source: https://publicmosaic.com/indicators — published for defensive use
# scope: host 120.55.93.58
# 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 -> 120.55.93.58 10080 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"42cf4165567f6b3a251e67d194b873dffc50d1f6a07d5a98b492a1bb4572d141"; reference:url,publicmosaic.com/indicators; sid:9105169; rev:2;)
alert tcp $HOME_NET any -> 120.55.93.58 10092 (msg:"HOLLOWPOINT C2 cobalt_strike"; reference:url,publicmosaic.com/indicators; sid:9103628; rev:2;)