Rule History

SID: 903205331 • 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:"f5:ea:2d:cd:ef:5f:82:e6:60:f4:4f:c5:87:1d:d5:07:aa:c7:47:8b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/f5ea2dcdef5f82e660f44fc5871dd507aac7478b/; sid:903205331; 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