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

SID: 903208593Rev: 10 views
Sourceabuse.ch/sslbl-blacklist
CreatedDecember 14, 2025
UpdatedDecember 14, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"bf:39:40:8f:cf:66:c8:f2:d9:01:8d:2a:eb:6b:f7:43:cf:4e:ca:bc"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/bf39408fcf66c8f2d9018d2aeb6bf743cf4ecabc/; sid:903208593; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/bf39408fcf66c8f2d9018d2aeb6bf743cf4ecabc/

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