SSLBL: Malicious SSL certificate detected (Rhadamanthys C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedSeptember 27, 2025
UpdatedSeptember 27, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Rhadamanthys C&C)"; tls_cert_fingerprint; content:"4a:90:d4:a5:c5:ef:fd:b5:58:88:23:fc:22:de:8e:ed:8d:1e:16:05"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4a90d4a5c5effdb5588823fc22de8eed8d1e1605/; sid:903208140; rev:1;)
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