Rule History

SID: 903200104 • 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:"a3:2f:a1:ea:3b:5d:64:a3:5d:22:b0:58:9d:14:e6:c3:ce:60:8b:27"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a32fa1ea3b5d64a35d22b0589d14e6c3ce608b27/; sid:903200104; 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