Rule History

SID: 903205561 • 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:"fc:e6:1e:f3:1a:71:ac:4e:ce:f3:1d:08:25:6e:91:02:3d:aa:cf:cc"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/fce61ef31a71ac4ecef31d08256e91023daacfcc/; sid:903205561; 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