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

SID: 903209743Rev: 10 views
Sourceabuse.ch/sslbl-blacklist
CreatedMay 26, 2026
UpdatedMay 26, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"a3:bd:3a:9c:3c:c6:a2:1a:f8:73:b9:f6:54:79:9e:34:5a:23:f8:dd"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a3bd3a9c3cc6a21af873b9f654799e345a23f8dd/; sid:903209743; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/a3bd3a9c3cc6a21af873b9f654799e345a23f8dd/

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