Rule History

SID: 903205782 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"a5:9d:3e:b9:98:1b:9d:fa:f7:bb:af:6a:33:40:5d:81:56:f7:5a:47"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a59d3eb9981b9dfaf7bbaf6a33405d8156f75a47/; sid:903205782; 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