Rule History

SID: 903206026 • 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:"1f:55:d8:3f:fb:e5:07:a9:23:6c:e3:ae:95:91:cf:37:1c:b1:05:34"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/1f55d83ffbe507a9236ce3ae9591cf371cb10534/; sid:903206026; 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