ET WEB_SPECIFIC_APPS com_if_nexus controller Parameter Remote File Inclusion Attempt

alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
    msg:"ET WEB_SPECIFIC_APPS com_if_nexus controller Parameter Remote File Inclusion Attempt";
    flow:to_server,established;
    http.method;
    content:"GET";
    http.uri;
    content:"/index.php?"; nocase;
    content:"option=com_if_nexus&"; nocase;
    content:"controller="; nocase;
    pcre:"/controller\s*=\s*(https?|ftps?|php)\:\//i";
    reference:url,www.exploit-db.com/exploits/10754;
    classtype:web-application-attack;
    sid:2010847; rev:5;
    metadata:created_at 2010_07_30, signature_severity Major, updated_at 2020_09_09, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)