ET WEB_SPECIFIC_APPS Joomla component Simple File Lister sflDir Parameter directory traversal attempt

alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
    msg:"ET WEB_SPECIFIC_APPS Joomla component Simple File Lister sflDir Parameter directory traversal attempt";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/index.php?"; nocase;
    content:"option=com_content"; distance:0;
    content:"sflDir="; nocase;
    content:"|2e 2e 2f|"; nocase; distance:0;
    reference:url,exploit-db.com/exploits/17736;
    classtype:web-application-attack;
    sid:2013870; rev:6;
    metadata:created_at 2011_11_08, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_11_26, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1083, mitre_technique_name File_And_Directory_Discovery;
    target:dest_ip;
)