SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedMay 24, 2026
UpdatedMay 24, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"37:87:38:72:b4:ee:09:38:06:5d:51:f7:57:1a:af:09:b5:aa:d1:9c"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/37873872b4ee0938065d51f7571aaf09b5aad19c/; sid:903209729; rev:1;)
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