SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourceabuse.ch/sslbl-blacklist
CreatedMarch 16, 2026
UpdatedMarch 16, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"da:23:f7:db:47:ec:68:0f:55:22:6e:d5:04:0c:bc:f4:b9:f5:5d:64"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/da23f7db47ec680f55226ed5040cbcf4b9f55d64/; sid:903209232; rev:1;)
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