ET EXPLOIT NetGain Systems Enterprise Manager CVE-2017-16602 (Inbound)

alert http $EXTERNAL_NET any -> any any (
    msg:"ET EXPLOIT NetGain Systems Enterprise Manager CVE-2017-16602 (Inbound)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/u/jsp/tools/exec.jsp?command=cmd+%2Fc+ping&argument="; depth:53; fast_pattern;
    content:"http"; distance:0;
    reference:url,unit42.paloaltonetworks.com/mirai-variant-echobot-resurfaces-with-13-previously-unexploited-vulnerabilities/;
    reference:cve,2017-16602;
    classtype:attempted-admin;
    sid:2029163; rev:3;
    metadata:affected_product Linux, attack_target IoT, created_at 2019_12_16, cve CVE_2017_16602, deployment Perimeter, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_26;
)