Rule History

SID: 903201341 • Source: abuse.ch/sslbl-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:"66:fb:92:5c:f7:8d:e7:1c:e1:85:1e:4b:69:c7:c0:7b:3d:6d:9a:48"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/66fb925cf78de71ce1851e4b69c7c07b3d6d9a48/; sid:903201341; 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