Rule History

SID: 903202415 • 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:"6c:fe:bb:47:09:8a:bd:1b:3e:1e:cd:cc:14:e2:94:a3:36:84:88:fa"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/6cfebb47098abd1b3e1ecdcc14e294a3368488fa/; sid:903202415; 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