SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedApril 8, 2026
UpdatedApril 8, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"86:33:b6:bb:bf:07:c6:c9:d7:85:3b:97:f8:2f:7c:95:b5:99:68:ec"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/8633b6bbbf07c6c9d7853b97f82f7c95b59968ec/; sid:903209463; rev:1;)
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