SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedApril 21, 2026
UpdatedApril 21, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"67:15:ad:3e:b2:bf:27:bc:3d:85:3c:2e:ba:d3:25:7a:6e:6c:f0:4f"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/6715ad3eb2bf27bc3d853c2ebad3257a6e6cf04f/; sid:903209592; rev:1;)
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