Rule History

SID: 903205286 • 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:"6a:3f:b4:1b:1a:05:53:eb:ac:22:3e:24:2d:d1:d3:b9:e4:1c:7a:36"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/6a3fb41b1a0553ebac223e242dd1d3b9e41c7a36/; sid:903205286; 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