Rule History

SID: 903205661 • 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:"b9:25:72:0e:95:9b:8d:6f:85:5e:87:b0:bd:3e:ac:fd:eb:88:ce:2b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/b925720e959b8d6f855e87b0bd3eacfdeb88ce2b/; sid:903205661; 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