SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedDecember 18, 2025
UpdatedDecember 18, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"a0:c7:d5:00:97:81:86:47:ed:7a:42:29:50:08:23:85:a8:1e:d5:f5"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a0c7d50097818647ed7a422950082385a81ed5f5/; sid:903208610; rev:1;)
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