SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedMay 24, 2026
UpdatedMay 24, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"45:80:5b:7f:9f:d0:4e:bd:76:24:74:35:f1:c8:99:bc:94:dd:20:1e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/45805b7f9fd04ebd76247435f1c899bc94dd201e/; sid:903209705; rev:1;)
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