Rule History

SID: 903205761 • 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:"9f:a1:48:dd:ad:4f:3d:dd:e0:ad:4b:92:49:a3:83:e0:c1:3f:c4:cc"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/9fa148ddad4f3ddde0ad4b9249a383e0c13fc4cc/; sid:903205761; 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