Rule History

SID: 903205254 • 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:"a6:9f:fc:5b:4f:a1:ae:e0:2d:79:5d:91:cf:c1:c0:09:c3:3a:12:94"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a69ffc5b4fa1aee02d795d91cfc1c009c33a1294/; sid:903205254; 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