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

SID: 903210533Rev: 1EnabledDerived1 views
Filesslblacklist_tls_cert.rules
CreatedAugust 29, 2026
UpdatedAugust 29, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"ef:5c:2a:49:99:76:30:64:e2:21:3d:be:1c:8e:d6:96:c0:e8:91:4b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/ef5c2a4999763064e2213dbe1c8ed696c0e8914b/; sid:903210533; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/ef5c2a4999763064e2213dbe1c8ed696c0e8914b/

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