SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedMay 8, 2026
UpdatedMay 8, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"19:d1:5b:1d:a5:87:9c:55:17:17:57:e3:84:82:a9:b1:a2:60:c0:a4"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/19d15b1da5879c55171757e38482a9b1a260c0a4/; sid:903209625; rev:1;)
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