Rule History

SID: 903202252 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

SSLBL: Malicious SSL certificate detected (Quakbot C&C)

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Quakbot C&C)"; tls_cert_fingerprint; content:"97:f8:b6:68:7a:b0:3d:2e:f5:b3:ea:9d:24:95:e2:8a:bf:2f:e9:d8"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/97f8b6687ab03d2ef5b3ea9d2495e28abf2fe9d8/; sid:903202252; 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