SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourceabuse.ch/sslbl-blacklist
CreatedApril 21, 2026
UpdatedApril 21, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"28:2f:3e:f6:e7:08:18:4f:7f:56:07:34:88:79:e4:44:2f:a4:41:81"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/282f3ef6e708184f7f5607348879e4442fa44181/; sid:903209593; rev:1;)
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