SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedApril 12, 2026
UpdatedApril 12, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"f8:f2:49:72:77:c0:3b:96:a3:b4:a8:ef:77:e0:a0:79:24:78:fa:e5"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/f8f2497277c03b96a3b4a8ef77e0a0792478fae5/; sid:903209521; rev:1;)
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