# hollowpoint.rules — generated 2026-09-15 10:08 UTC — 3 rules — TLP:CLEAR # source: https://publicmosaic.com/indicators — published for defensive use # scope: host 31.56.228.50 # 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 -> 31.56.228.50 4433 (msg:"HOLLOWPOINT C2 adaptix"; tls.cert_fingerprint; content:"98fa089be61b170f2d7aeae1b628fa58cf8d2cb2b89966ac6816828a2840113c"; reference:url,publicmosaic.com/indicators; sid:9106646; rev:2;) alert tls $HOME_NET any -> 31.56.228.50 8888 (msg:"HOLLOWPOINT C2 adaptix"; tls.cert_fingerprint; content:"2c92ce46a6fefcb5f96c46827280674d340ccdfecdf902eeda269de3c00d6460"; reference:url,publicmosaic.com/indicators; sid:9101512; rev:2;) alert tls $HOME_NET any -> 31.56.228.50 4443 (msg:"HOLLOWPOINT C2 adaptix"; tls.cert_fingerprint; content:"2181c861f0f6795d68d728117ad836afd1c7e20796b76c6a7420db818c476fdc"; reference:url,publicmosaic.com/indicators; sid:9100620; rev:2;)