SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourceabuse.ch/sslbl-blacklist
CreatedMay 22, 2026
UpdatedMay 22, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"34:a8:dc:4f:b4:f4:b4:1f:c7:bb:ae:73:8f:98:83:05:73:9e:b5:6a"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/34a8dc4fb4f4b41fc7bbae738f988305739eb56a/; sid:903209703; rev:1;)
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