Rule History

SID: 903203268 • 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:"0a:a1:21:a6:be:e3:f6:3c:7e:91:0b:0a:c0:54:9c:d5:af:2b:95:d9"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/0aa121a6bee3f63c7e910b0ac0549cd5af2b95d9/; sid:903203268; 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