Rule History

SID: 903203053 • 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:"48:ad:ff:04:1d:35:a8:9c:c2:a9:df:5d:80:fd:65:79:c2:40:c8:b8"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/48adff041d35a89cc2a9df5d80fd6579c240c8b8/; sid:903203053; 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