# NOTE: 1 of 3 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 — 3 rules — TLP:CLEAR
# source: https://publicmosaic.com/indicators — published for defensive use
# scope: host 31.77.78.18
# 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 -> 31.77.78.18 5173 (msg:"HOLLOWPOINT C2 overlord"; reference:url,publicmosaic.com/indicators; sid:9103655; rev:2;)
alert tls $HOME_NET any -> 31.77.78.18 8443 (msg:"HOLLOWPOINT C2 adaptix"; tls.cert_fingerprint; content:"c0c1a954a67ddbbab622c8fa00f8e99b454cbe5d92c03a3a692c92757fe75c1e"; reference:url,publicmosaic.com/indicators; sid:9101456; rev:2;)
alert tls $HOME_NET any -> 31.77.78.18 443 (msg:"HOLLOWPOINT C2 adaptix"; tls.cert_fingerprint; content:"c0c1a954a67ddbbab622c8fa00f8e99b454cbe5d92c03a3a692c92757fe75c1e"; reference:url,publicmosaic.com/indicators; sid:9101458; rev:2;)