SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedMarch 19, 2026
UpdatedMarch 19, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"2b:0d:37:54:fb:e1:4d:94:0e:f6:72:96:b7:fb:cc:7b:6b:78:0c:93"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/2b0d3754fbe14d940ef67296b7fbcc7b6b780c93/; sid:903209282; rev:1;)
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