Rule History

SID: 903204833 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (OrcusRAT C&C)"; tls_cert_fingerprint; content:"9c:5a:9c:b1:5b:9c:3f:86:ac:fc:7a:1d:82:0f:1f:8d:e7:16:1f:21"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/9c5a9cb15b9c3f86acfc7a1d820f1f8de7161f21/; sid:903204833; 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