Rule History

SID: 903201368 • 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:"ce:6c:46:61:f7:04:3d:bf:0f:9a:f5:b8:b5:ff:0a:8e:dd:74:35:55"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/ce6c4661f7043dbf0f9af5b8b5ff0a8edd743555/; sid:903201368; 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