ET EXPLOIT Qianxin Netcom NGFW Command Injection

alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET EXPLOIT Qianxin Netcom NGFW Command Injection";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/directdata/direct/router";
    http.request_body;
    content:"SSLVPN_Resource"; fast_pattern;
    content:"deleteImage";
    content:"f8839p7rqtj";
    reference:url,www.fatalerrors.org/a/national-hw-action-part-0-day-loopholes-reappear-in-2021.html;
    classtype:attempted-admin;
    sid:2034885; rev:1;
    metadata:created_at 2022_01_11, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_01_11, mitre_tactic_id TA0008, mitre_tactic_name Lateral_Movement, mitre_technique_id T1210, mitre_technique_name Exploitation_Of_Remote_Services;
)