SSLBL: Malicious SSL certificate detected (Rhadamanthys C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedOctober 14, 2025
UpdatedOctober 14, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Rhadamanthys C&C)"; tls_cert_fingerprint; content:"f4:c8:95:4a:55:fe:0b:86:80:26:1e:55:a9:e7:d8:90:c6:95:c9:6e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/f4c8954a55fe0b8680261e55a9e7d890c695c96e/; sid:903208244; rev:1;)
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