SSLBL: Malicious SSL certificate detected (Vidar C&C)

SID: 903208781Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedJanuary 30, 2026
UpdatedJanuary 30, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"cf:5c:fb:f9:ad:4c:fb:34:a3:d8:84:ce:09:34:aa:79:00:45:9e:1c"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/cf5cfbf9ad4cfb34a3d884ce0934aa7900459e1c/; sid:903208781; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/cf5cfbf9ad4cfb34a3d884ce0934aa7900459e1c/

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