SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedNovember 18, 2025
UpdatedNovember 18, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"84:3c:11:7b:bb:58:22:33:19:7c:70:c2:e5:0f:c3:98:9f:8a:aa:b9"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/843c117bbb582233197c70c2e50fc3989f8aaab9/; sid:903208459; rev:1;)
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