Rule History

SID: 903201352 • 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:"96:a2:d4:41:b2:3a:8c:26:34:8f:4f:68:c2:b2:6b:f4:9d:59:e9:4f"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/96a2d441b23a8c26348f4f68c2b26bf49d59e94f/; sid:903201352; 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