Rule History

SID: 903202339 • 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:"1f:ba:b9:e8:de:c5:23:3a:fb:48:0e:a9:e3:ac:e7:be:c1:dc:98:bf"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/1fbab9e8dec5233afb480ea9e3ace7bec1dc98bf/; sid:903202339; 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