Rule History

SID: 903204960 • 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:"bf:c4:11:8f:f8:21:66:16:3d:5a:5a:5b:7c:dd:7a:b1:39:79:ed:32"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/bfc4118ff82166163d5a5a5b7cdd7ab13979ed32/; sid:903204960; 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