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

SID: 903210562Rev: 1EnabledDerived0 views
Filesslblacklist_tls_cert.rules
CreatedSeptember 1, 2026
UpdatedSeptember 1, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"85:1e:98:88:ed:a6:29:0d:c6:d0:c8:17:ac:0c:82:48:8a:9e:0b:d8"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/851e9888eda6290dc6d0c817ac0c82488a9e0bd8/; sid:903210562; rev:1;)

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