Rule History

SID: 903206384 • 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:"a4:64:a9:e5:a4:0a:e7:f5:ab:4c:ff:c2:fd:1e:0f:51:7e:cf:51:67"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a464a9e5a40ae7f5ab4cffc2fd1e0f517ecf5167/; sid:903206384; 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