Rule History

SID: 903203557 • 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:"93:51:cf:a5:eb:d1:fe:ec:af:8a:0e:0d:1c:af:34:32:3e:86:e8:fa"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/9351cfa5ebd1feecaf8a0e0d1caf34323e86e8fa/; sid:903203557; 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