# hollowpoint.rules — generated 2026-09-15 10:08 UTC — 1 rules — TLP:CLEAR
# source: https://publicmosaic.com/indicators — published for defensive use
# scope: host 193.17.183.21
# 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 -> 193.17.183.21 8443 (msg:"HOLLOWPOINT C2 sliver"; tls.cert_fingerprint; content:"217d178dc7b5b73dad0c86ca70c9898c3ac251397ff288a621d67c8cdd0cc4fb"; reference:url,publicmosaic.com/indicators; sid:9101449; rev:2;)