# NOTE: 3 of 20 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 — 20 rules — TLP:CLEAR # source: https://publicmosaic.com/indicators — published for defensive use # scope: host 43.169.13.161 # 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 -> 43.169.13.161 8081 (msg:"HOLLOWPOINT C2 quasar_rat"; reference:url,publicmosaic.com/indicators; sid:9106824; rev:2;) alert tls $HOME_NET any -> 43.169.13.161 9443 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"061e3474ee9494c7f38735dd41493142efa59022d1c114bd942f1ef09fe1d581"; reference:url,publicmosaic.com/indicators; sid:9105571; rev:2;) alert tls $HOME_NET any -> 43.169.13.161 8888 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"061e3474ee9494c7f38735dd41493142efa59022d1c114bd942f1ef09fe1d581"; reference:url,publicmosaic.com/indicators; sid:9105572; rev:2;) alert tls $HOME_NET any -> 43.169.13.161 8444 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"061e3474ee9494c7f38735dd41493142efa59022d1c114bd942f1ef09fe1d581"; reference:url,publicmosaic.com/indicators; sid:9105573; rev:2;) alert tls $HOME_NET any -> 43.169.13.161 8443 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"061e3474ee9494c7f38735dd41493142efa59022d1c114bd942f1ef09fe1d581"; reference:url,publicmosaic.com/indicators; sid:9105574; rev:2;) alert tls $HOME_NET any -> 43.169.13.161 8081 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"061e3474ee9494c7f38735dd41493142efa59022d1c114bd942f1ef09fe1d581"; reference:url,publicmosaic.com/indicators; sid:9105575; rev:2;) alert tcp $HOME_NET any -> 43.169.13.161 8080 (msg:"HOLLOWPOINT C2 cobalt_strike"; reference:url,publicmosaic.com/indicators; sid:9105576; rev:2;) alert tls $HOME_NET any -> 43.169.13.161 8011 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"061e3474ee9494c7f38735dd41493142efa59022d1c114bd942f1ef09fe1d581"; reference:url,publicmosaic.com/indicators; sid:9105577; rev:2;) alert tls $HOME_NET any -> 43.169.13.161 8002 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"061e3474ee9494c7f38735dd41493142efa59022d1c114bd942f1ef09fe1d581"; reference:url,publicmosaic.com/indicators; sid:9105578; rev:2;) alert tls $HOME_NET any -> 43.169.13.161 8000 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"061e3474ee9494c7f38735dd41493142efa59022d1c114bd942f1ef09fe1d581"; reference:url,publicmosaic.com/indicators; sid:9105579; rev:2;) alert tls $HOME_NET any -> 43.169.13.161 7443 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"061e3474ee9494c7f38735dd41493142efa59022d1c114bd942f1ef09fe1d581"; reference:url,publicmosaic.com/indicators; sid:9105580; rev:2;) alert tls $HOME_NET any -> 43.169.13.161 7070 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"061e3474ee9494c7f38735dd41493142efa59022d1c114bd942f1ef09fe1d581"; reference:url,publicmosaic.com/indicators; sid:9105581; rev:2;) alert tls $HOME_NET any -> 43.169.13.161 5001 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"061e3474ee9494c7f38735dd41493142efa59022d1c114bd942f1ef09fe1d581"; reference:url,publicmosaic.com/indicators; sid:9105582; rev:2;) alert tls $HOME_NET any -> 43.169.13.161 4443 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"061e3474ee9494c7f38735dd41493142efa59022d1c114bd942f1ef09fe1d581"; reference:url,publicmosaic.com/indicators; sid:9105583; rev:2;) alert tls $HOME_NET any -> 43.169.13.161 3443 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"061e3474ee9494c7f38735dd41493142efa59022d1c114bd942f1ef09fe1d581"; reference:url,publicmosaic.com/indicators; sid:9105584; rev:2;) alert tls $HOME_NET any -> 43.169.13.161 2096 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"061e3474ee9494c7f38735dd41493142efa59022d1c114bd942f1ef09fe1d581"; reference:url,publicmosaic.com/indicators; sid:9105585; rev:2;) alert tls $HOME_NET any -> 43.169.13.161 2087 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"061e3474ee9494c7f38735dd41493142efa59022d1c114bd942f1ef09fe1d581"; reference:url,publicmosaic.com/indicators; sid:9105586; rev:2;) alert tls $HOME_NET any -> 43.169.13.161 444 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"061e3474ee9494c7f38735dd41493142efa59022d1c114bd942f1ef09fe1d581"; reference:url,publicmosaic.com/indicators; sid:9105587; rev:2;) alert tls $HOME_NET any -> 43.169.13.161 443 (msg:"HOLLOWPOINT C2 cobalt_strike"; tls.cert_fingerprint; content:"061e3474ee9494c7f38735dd41493142efa59022d1c114bd942f1ef09fe1d581"; reference:url,publicmosaic.com/indicators; sid:9105588; rev:2;) alert tcp $HOME_NET any -> 43.169.13.161 80 (msg:"HOLLOWPOINT C2 cobalt_strike"; reference:url,publicmosaic.com/indicators; sid:9105589; rev:2;)