SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedMarch 14, 2026
UpdatedMarch 14, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"d2:f4:98:29:83:fd:81:cf:c3:ae:9f:b1:5d:77:9f:99:44:70:80:1a"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/d2f4982983fd81cfc3ae9fb15d779f994470801a/; sid:903209220; rev:1;)
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