Rule History

SID: 903202687 • Source: abuse.ch/sslbl-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:"cf:3b:ee:45:f8:78:27:fa:2c:5d:db:c5:09:87:ac:6a:5e:5a:ba:6c"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/cf3bee45f87827fa2c5ddbc50987ac6a5e5aba6c/; sid:903202687; 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