Rule History

SID: 903202620 • 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:"4a:3a:4e:20:c5:20:7e:f8:34:e7:fe:f6:fb:f8:9f:e0:59:69:d2:a2"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4a3a4e20c5207ef834e7fef6fbf89fe05969d2a2/; sid:903202620; 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