Rule History

SID: 903203731 • 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:"16:b8:ca:a7:89:ab:ef:f2:c4:9b:0d:a4:35:19:b0:cb:f3:f7:70:7c"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/16b8caa789abeff2c49b0da43519b0cbf3f7707c/; sid:903203731; 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