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

SID: 903208947Rev: 1EnabledDerived1 views
Filesslblacklist_tls_cert.rules
CreatedFebruary 18, 2026
UpdatedFebruary 18, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"9b:64:cd:9e:6b:d7:45:85:be:eb:26:3f:cf:f0:e9:19:88:92:1f:88"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/9b64cd9e6bd74585beeb263fcff0e91988921f88/; sid:903208947; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/9b64cd9e6bd74585beeb263fcff0e91988921f88/

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