SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedFebruary 27, 2026
UpdatedFebruary 27, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"32:57:ae:b7:69:95:55:55:9a:b3:f9:b1:09:e2:c7:61:e7:93:93:89"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/3257aeb7699555559ab3f9b109e2c761e7939389/; sid:903209070; rev:1;)
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