SSLBL: Malicious SSL certificate detected (Rhadamanthys C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedSeptember 15, 2025
UpdatedSeptember 15, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Rhadamanthys C&C)"; tls_cert_fingerprint; content:"f4:c0:81:d1:31:b1:3b:15:6d:97:ef:95:68:f7:ac:10:57:75:55:3e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/f4c081d131b13b156d97ef9568f7ac105775553e/; sid:903207967; rev:1;)
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