SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedJune 25, 2025
UpdatedJune 25, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"a5:9d:3e:b9:98:1b:9d:fa:f7:bb:af:6a:33:40:5d:81:56:f7:5a:47"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a59d3eb9981b9dfaf7bbaf6a33405d8156f75a47/; sid:903205782; rev:1;)
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