SSLBL: Malicious SSL certificate detected (Chthonic C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedJune 25, 2025
UpdatedJune 25, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Chthonic C&C)"; tls_cert_fingerprint; content:"37:f5:ca:ec:69:16:96:5a:7f:9c:2a:4d:26:22:33:4a:e5:f1:4c:3a"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/37f5caec6916965a7f9c2a4d2622334ae5f14c3a/; sid:903201727; rev:1;)
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