Rule History

SID: 903204577 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

SSLBL: Malicious SSL certificate detected (Ousaban C&C)

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Ousaban C&C)"; tls_cert_fingerprint; content:"73:bb:e1:30:c5:0f:1f:b4:59:e3:9c:15:1a:08:59:cf:b9:7b:94:02"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/73bbe130c50f1fb459e39c151a0859cfb97b9402/; sid:903204577; 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