Rule History

SID: 903202796 • 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:"c4:fe:0b:e3:5a:d3:cc:04:16:50:e8:dc:97:57:04:ee:eb:b9:ec:cf"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/c4fe0be35ad3cc041650e8dc975704eeebb9eccf/; sid:903202796; 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