SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedFebruary 8, 2026
UpdatedFebruary 8, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"1b:60:4c:17:94:76:9f:a4:ec:cd:76:b6:18:1d:4c:d6:a8:0b:8e:e3"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/1b604c1794769fa4eccd76b6181d4cd6a80b8ee3/; sid:903208857; rev:1;)
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