Rule History

SID: 903203522 • 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:"66:6f:b7:be:4d:5c:54:74:25:e2:df:a6:3e:a5:5f:b5:ea:03:b0:c6"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/666fb7be4d5c547425e2dfa63ea55fb5ea03b0c6/; sid:903203522; 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