SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedMarch 18, 2026
UpdatedMarch 18, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"b0:5f:82:bc:0a:47:f6:64:78:80:81:d5:8b:c9:69:a5:de:18:7f:3c"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/b05f82bc0a47f664788081d58bc969a5de187f3c/; sid:903209262; rev:1;)
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