SSLBL: Malicious SSL certificate detected (LummaStealer C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedSeptember 15, 2025
UpdatedSeptember 15, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (LummaStealer C&C)"; tls_cert_fingerprint; content:"4f:fa:26:fc:88:98:fa:59:d0:c8:2f:f7:68:64:95:59:68:66:91:cf"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4ffa26fc8898fa59d0c82ff768649559686691cf/; sid:903207996; rev:1;)
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