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

SID: 903209320Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedMarch 23, 2026
UpdatedMarch 23, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"ef:be:0d:d6:d5:23:07:6e:a4:71:43:00:38:a5:c7:b4:02:59:6a:df"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/efbe0dd6d523076ea471430038a5c7b402596adf/; sid:903209320; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/efbe0dd6d523076ea471430038a5c7b402596adf/

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