Rule History

SID: 903204384 • 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:"8c:87:2a:33:6b:8b:aa:11:ec:bf:7e:df:2c:ec:4f:d7:19:e3:3f:e7"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/8c872a336b8baa11ecbf7edf2cec4fd719e33fe7/; sid:903204384; 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