Rule History

SID: 903203408 • Source: abuse.ch/sslbl-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:"6a:37:4c:bb:f0:04:4a:47:d7:10:1d:9f:1d:26:4d:6e:38:fd:af:2a"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/6a374cbbf0044a47d7101d9f1d264d6e38fdaf2a/; sid:903203408; 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