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

SID: 903209779Rev: 1EnabledDerived1 views
Filesslblacklist_tls_cert.rules
CreatedMay 28, 2026
UpdatedMay 28, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"4b:19:ad:d8:59:66:da:ae:f2:3f:de:a4:c1:52:76:33:a3:6a:88:ba"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4b19add85966daaef23fdea4c1527633a36a88ba/; sid:903209779; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/4b19add85966daaef23fdea4c1527633a36a88ba/

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