SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedMarch 20, 2026
UpdatedMarch 20, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"e5:7c:93:f6:57:e5:05:41:42:f9:85:32:7f:df:f4:eb:50:b3:49:f0"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/e57c93f657e5054142f985327fdff4eb50b349f0/; sid:903209295; rev:1;)
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