Rule History

SID: 903202760 • 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:"8a:f6:71:bf:0c:5a:e8:40:6e:ef:17:c7:87:75:21:ca:e3:0d:1e:d3"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/8af671bf0c5ae8406eef17c7877521cae30d1ed3/; sid:903202760; 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