Rule History

SID: 903200119 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Shylock C&C)"; tls_cert_fingerprint; content:"b2:1e:b5:fc:2f:3a:a1:1e:5d:9f:f6:43:a5:b3:c2:ce:70:f8:b2:50"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/b21eb5fc2f3aa11e5d9ff643a5b3c2ce70f8b250/; sid:903200119; 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