SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedDecember 18, 2025
UpdatedDecember 18, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"13:4a:ad:76:ca:fb:e2:25:9c:84:e3:e8:5b:a9:0a:3a:c2:fd:4e:27"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/134aad76cafbe2259c84e3e85ba90a3ac2fd4e27/; sid:903208613; rev:1;)
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