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

SID: 903209213Rev: 1EnabledDerived0 views
Filesslblacklist_tls_cert.rules
CreatedMarch 14, 2026
UpdatedMarch 14, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"51:c0:bd:f1:04:cd:59:d2:7e:54:df:ea:6b:82:22:f7:57:0b:64:1b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/51c0bdf104cd59d27e54dfea6b8222f7570b641b/; sid:903209213; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/51c0bdf104cd59d27e54dfea6b8222f7570b641b/

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