SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedApril 14, 2026
UpdatedApril 14, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"8e:f1:13:2c:5f:69:f7:1c:7a:9c:d9:5e:ae:9d:a4:17:63:23:87:67"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/8ef1132c5f69f71c7a9cd95eae9da41763238767/; sid:903209542; rev:1;)
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