alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Possible Trojan.Nurjax SSL Cert"; flow:established,to_client; tls.cert_subject; content:"CN=www.njaxjs.me"; classtype:trojan-activity; sid:2020033; rev:3; metadata:attack_target Client_Endpoint, created_at 2014_12_23, deployment Perimeter, confidence Medium, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2024_04_23;)