SSLBL: Malicious SSL certificate detected (Rhadamanthys C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedNovember 16, 2025
UpdatedNovember 16, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Rhadamanthys C&C)"; tls_cert_fingerprint; content:"f9:99:c0:da:0e:98:3b:ec:c1:c9:35:44:4c:5e:60:9b:e2:6b:0b:cf"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/f999c0da0e983becc1c935444c5e609be26b0bcf/; sid:903208438; rev:1;)
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