ET WEB_SPECIFIC_APPS Business Objects Crystal Reports Web Form Viewer Directory Traversal Attempt

Query · suricata

flow:to_server,established;
content:"../"; depth:200;
http.method;
content:"GET";
http.uri;
content:"/crystalreportviewers/crystalimagehandler.aspx?"; nocase;
content:"dynamicimage="; nocase;
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS Business Objects Crystal Reports Web Form Viewer Directory Traversal Attempt · Suricata
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Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
    msg:"ET WEB_SPECIFIC_APPS Business Objects Crystal Reports Web Form Viewer Directory Traversal Attempt";
    flow:to_server,established;
    content:"../"; depth:200;
    http.method;
    content:"GET";
    http.uri;
    content:"/crystalreportviewers/crystalimagehandler.aspx?"; nocase;
    content:"dynamicimage="; nocase;
    reference:url,secunia.com/advisories/11803/;
    reference:bugtraq,10260;
    classtype:web-application-attack;
    sid:2011113; rev:7;
    metadata:created_at 2010_07_30, 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;
)

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