# hollowpoint.rules — generated 2026-09-15 10:08 UTC — 3 rules — TLP:CLEAR
# source: https://publicmosaic.com/indicators — published for defensive use
# scope: host 18.97.21.97
# 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 -> 18.97.21.97 40056 (msg:"HOLLOWPOINT C2 havoc"; tls.cert_fingerprint; content:"31aeea6f8aebf50060f3c88be6a5db22048624cf61306b58e0a184402729d1b3"; reference:url,publicmosaic.com/indicators; sid:9104221; rev:2;)
alert tls $HOME_NET any -> 18.97.21.97 57143 (msg:"HOLLOWPOINT C2 havoc"; tls.cert_fingerprint; content:"cad765038b0c7f7d02f65ac91600e61bebd301f927372ba870993f0ba97e9195"; reference:url,publicmosaic.com/indicators; sid:9103349; rev:2;)
alert tls $HOME_NET any -> 18.97.21.97 57043 (msg:"HOLLOWPOINT C2 havoc"; tls.cert_fingerprint; content:"2ebfe6001235c77f2c59b0774ad241d8073d4359ceb43323c76c2183cf0307f5"; reference:url,publicmosaic.com/indicators; sid:9103350; rev:2;)