Rule History

SID: 903204757 • 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:"90:ed:35:19:af:b1:5b:9d:e6:a0:46:46:f0:ad:f8:fd:7c:ad:4b:f6"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/90ed3519afb15b9de6a04646f0adf8fd7cad4bf6/; sid:903204757; 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