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

SID: 903209707Rev: 1EnabledDerived0 views
Filesslblacklist_tls_cert.rules
CreatedMay 24, 2026
UpdatedMay 24, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"cd:f4:88:25:57:e9:9a:bc:e1:01:97:a0:62:e2:00:50:cb:c8:91:3d"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/cdf4882557e99abce10197a062e20050cbc8913d/; sid:903209707; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/cdf4882557e99abce10197a062e20050cbc8913d/

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