Rule History

SID: 903201363 • 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:"5e:0b:97:df:7b:a7:96:31:01:0d:c6:bd:10:59:b8:fb:fb:65:1e:d1"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/5e0b97df7ba79631010dc6bd1059b8fbfb651ed1/; sid:903201363; 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