# NOTE: 1 of 4 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 — 4 rules — TLP:CLEAR # source: https://publicmosaic.com/indicators — published for defensive use # scope: host 47.82.234.12 # 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 -> 47.82.234.12 8443 (msg:"HOLLOWPOINT C2 cobalt_strike"; reference:url,publicmosaic.com/indicators; sid:9100261; rev:2;) alert tls $HOME_NET any -> 47.82.234.12 8848 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"cbc15259f848d3089de52ec88c94b09180887a66a4d1dba8fb2e1d55581a6f4a"; reference:url,publicmosaic.com/indicators; sid:9100282; rev:2;) alert tls $HOME_NET any -> 47.82.234.12 8444 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"2c746495dde82a8d4b4e7c069cb3554e737997629035bfd3ad511010351ff903"; reference:url,publicmosaic.com/indicators; sid:9100248; rev:2;) alert tls $HOME_NET any -> 47.82.234.12 443 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"400e11deddf4560e0cfd3d5a8d9c473a9ee55e92b3c6edb341ed039ac56c5cfa"; reference:url,publicmosaic.com/indicators; sid:9100255; rev:2;)