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

SID: 903209591Rev: 1EnabledDerived0 views
Filesslblacklist_tls_cert.rules
CreatedApril 21, 2026
UpdatedApril 21, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"9c:02:a5:ba:41:57:81:44:36:a4:21:03:d3:2e:be:3f:20:ad:87:bd"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/9c02a5ba4157814436a42103d32ebe3f20ad87bd/; sid:903209591; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/9c02a5ba4157814436a42103d32ebe3f20ad87bd/

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