# 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 10:08 UTC — 3 rules — TLP:CLEAR # source: https://publicmosaic.com/indicators — published for defensive use # scope: host 104.248.156.16 # 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 -> 104.248.156.16 40056 (msg:"HOLLOWPOINT C2 havoc"; tls.cert_fingerprint; content:"0857c9e7d25a6fbc8b269c3bc476a9d37e6de8b381818beb0ea3a689504d8b06"; reference:url,publicmosaic.com/indicators; sid:9106833; rev:2;) alert tcp $HOME_NET any -> 104.248.156.16 80 (msg:"HOLLOWPOINT C2 havoc"; reference:url,publicmosaic.com/indicators; sid:9106834; rev:2;) alert tls $HOME_NET any -> 104.248.156.16 443 (msg:"HOLLOWPOINT C2 havoc"; tls.cert_fingerprint; content:"5ed089289ea8b3ced194bbfbf59795a1c2ba512cab77d93f16d690b16a589a02"; reference:url,publicmosaic.com/indicators; sid:9106390; rev:2;)