SSLBL: Malicious SSL certificate detected (SantaStealer C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedFebruary 16, 2026
UpdatedFebruary 16, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (SantaStealer C&C)"; tls_cert_fingerprint; content:"65:ee:96:0d:e9:39:8d:b3:f6:ab:26:a6:fe:ce:2c:92:06:68:1b:e5"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/65ee960de9398db3f6ab26a6fece2c9206681be5/; sid:903208933; rev:1;)
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