Rule History

SID: 903206834 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

SSLBL: Malicious SSL certificate detected (Socks5Systemz C&C)

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Socks5Systemz C&C)"; tls_cert_fingerprint; content:"31:18:1b:ce:55:97:a0:9f:db:e0:3a:cc:dd:a7:e7:10:4f:b0:16:81"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/31181bce5597a09fdbe03accdda7e7104fb01681/; sid:903206834; 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