Rule History

SID: 903202020 • 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:"cf:31:d2:f8:e4:19:d7:65:17:b0:bc:6c:3e:ad:1f:24:6b:95:0a:42"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/cf31d2f8e419d76517b0bc6c3ead1f246b950a42/; sid:903202020; 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