Rule History

SID: 903201482 • 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:"67:2f:29:f8:cf:cd:b9:49:4e:f2:c6:43:d6:20:8c:19:b6:8e:95:3f"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/672f29f8cfcdb9494ef2c643d6208c19b68e953f/; sid:903201482; 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