Rule History

SID: 903204777 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

SSLBL: Malicious SSL certificate detected (BlackGuard C&C)

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (BlackGuard C&C)"; tls_cert_fingerprint; content:"d5:a9:58:9a:d3:b3:0d:25:0c:6d:0c:41:ae:72:84:b8:12:ff:45:91"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/d5a9589ad3b30d250c6d0c41ae7284b812ff4591/; sid:903204777; 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