Rule History

SID: 903201320 • 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:"e6:eb:19:b9:6e:1c:dd:3a:5f:aa:f1:db:ca:3b:cb:c6:ba:57:3e:34"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/e6eb19b96e1cdd3a5faaf1dbca3bcbc6ba573e34/; sid:903201320; 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