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

SID: 903209796Rev: 1EnabledDerived3 views
Filesslblacklist_tls_cert.rules
CreatedJune 3, 2026
UpdatedJune 3, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"b9:32:f3:63:33:55:32:08:30:59:11:18:f0:ef:6f:ec:40:d6:c5:36"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/b932f3633355320830591118f0ef6fec40d6c536/; sid:903209796; rev:1;)

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