Rule History

SID: 903203319 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ZLoader C&C)"; tls_cert_fingerprint; content:"b9:5b:ea:f3:0f:84:51:1c:9a:03:b3:a8:47:29:b1:44:e1:69:5a:9a"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/b95beaf30f84511c9a03b3a84729b144e1695a9a/; sid:903203319; 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