SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedFebruary 4, 2026
UpdatedFebruary 4, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"7d:2c:56:3e:79:c2:bd:8f:c7:12:54:53:b1:f0:b4:1a:87:6e:ee:65"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/7d2c563e79c2bd8fc7125453b1f0b41a876eee65/; sid:903208821; rev:1;)
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