Rule History

SID: 903202281 • 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:"ac:e9:4d:19:d9:d7:8c:91:5d:9e:e0:80:bf:60:cd:41:ac:8d:b9:1a"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/ace94d19d9d78c915d9ee080bf60cd41ac8db91a/; sid:903202281; 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