Rule History

SID: 903202277 • 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:"a4:8f:cb:66:3d:e8:db:ba:dc:d1:7b:8f:83:6e:2c:5d:4e:d3:b3:30"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a48fcb663de8dbbadcd17b8f836e2c5d4ed3b330/; sid:903202277; 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