Rule History

SID: 903201098 • 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:"dc:e3:02:80:28:02:8e:5b:2c:d6:ff:51:a6:b6:e5:65:9a:b1:d7:48"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/dce3028028028e5b2cd6ff51a6b6e5659ab1d748/; sid:903201098; 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