Rule History

SID: 903202172 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (TrickBot C&C)"; tls_cert_fingerprint; content:"b3:d3:72:97:ce:0f:b5:d6:b9:5f:a2:0d:b1:1d:c2:40:8b:4b:73:77"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/b3d37297ce0fb5d6b95fa20db11dc2408b4b7377/; sid:903202172; rev:1;)

Created:

Jun 25, 2025, 11:40 AM

Updated:

Jun 25, 2025, 11:40 AM

DB Created:

Jul 17, 2025, 2:34 PM

DB Updated:

Jul 17, 2025, 2:34 PM

Filename:

sslblacklist_tls_cert.rules