Rule History

SID: 903202157 • Source: abuse.ch/sslbl-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:"73:b3:88:58:7e:7c:4e:ac:f9:3e:9b:72:fb:89:6f:d9:c1:5e:e4:90"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/73b388587e7c4eacf93e9b72fb896fd9c15ee490/; sid:903202157; 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