Rule History

SID: 903206273 • 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:"88:c4:21:d4:d7:6e:3f:18:d9:0d:58:5e:95:bd:ac:e7:9b:99:aa:4b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/88c421d4d76e3f18d90d585e95bdace79b99aa4b/; sid:903206273; 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