SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedJanuary 30, 2026
UpdatedJanuary 30, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"77:95:55:b9:18:7d:bc:b5:f6:e0:da:85:73:82:16:b5:bc:7d:bf:a3"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/779555b9187dbcb5f6e0da85738216b5bc7dbfa3/; sid:903208786; rev:1;)
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