Rule History

SID: 903203792 • 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:"86:99:8d:9d:df:a7:ad:bf:a2:6c:2c:a4:99:5f:e7:0f:dd:cf:18:e4"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/86998d9ddfa7adbfa26c2ca4995fe70fddcf18e4/; sid:903203792; 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