SSLBL: Malicious SSL certificate detected (Socks5Systemz 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 (Socks5Systemz C&C)"; tls_cert_fingerprint; content:"31:18:1b:ce:55:97:a0:9f:db:e0:3a:cc:dd:a7:e7:10:4f:b0:16:81"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/31181bce5597a09fdbe03accdda7e7104fb01681/; sid:903206834; rev:1;)
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