Back to Rule

Rule History

SID: 903201443 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1Jun 25, 2025, 11:40 AM

SSLBL: Malicious SSL certificate detected (Quakbot C&C)

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Quakbot C&C)"; tls_cert_fingerprint; content:"78:24:e5:3f:1e:c2:c9:e8:89:6e:24:69:51:9a:c8:60:15:34:50:de"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/7824e53f1ec2c9e8896e2469519ac860153450de/; sid:903201443; rev:1;)

Jun 25, 2025, 11:40 AM

Jun 25, 2025, 11:40 AM

Jul 17, 2025, 2:34 PM

Jul 17, 2025, 2:34 PM

sslblacklist_tls_cert.rules