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

SID: 903210490Rev: 1EnabledDerived1 views
Filesslblacklist_tls_cert.rules
CreatedAugust 25, 2026
UpdatedAugust 25, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"5d:80:1e:fe:b2:e2:2a:a0:da:90:1f:fb:ce:45:db:05:a8:0a:7b:0b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/5d801efeb2e22aa0da901ffbce45db05a80a7b0b/; sid:903210490; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/5d801efeb2e22aa0da901ffbce45db05a80a7b0b/

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