Rule History

SID: 903203254 • 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:"a6:dc:d9:2f:f1:12:e9:82:7f:cd:65:48:d1:8a:66:de:26:c6:dc:3c"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a6dcd92ff112e9827fcd6548d18a66de26c6dc3c/; sid:903203254; 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