SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedMarch 28, 2026
UpdatedMarch 28, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"be:1e:2e:42:40:52:ff:af:96:e1:07:00:d5:ac:d7:9e:ce:ba:25:e4"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/be1e2e424052ffaf96e10700d5acd79eceba25e4/; sid:903209376; rev:1;)
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