Rule History

SID: 903202327 • 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:"c0:4a:0f:b7:bc:2f:61:fd:ce:c6:d2:ec:e8:fd:d1:13:48:3a:32:3a"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/c04a0fb7bc2f61fdcec6d2ece8fdd113483a323a/; sid:903202327; 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