Rule History

SID: 903202099 • 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:"66:b3:40:1e:21:f8:77:cc:3c:c2:cd:d8:1d:be:f5:67:ba:ea:72:e0"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/66b3401e21f877cc3cc2cdd81dbef567baea72e0/; sid:903202099; 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