ET WEB_SERVER /system32/ in Uri - Possible Protected Directory Access Attempt

Query · suricata

flow:established,to_server;
http.uri;
content:"/system32/"; nocase;
Raw source ET WEB_SERVER /system32/ in Uri - Possible Protected Directory Access 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_SERVER /system32/ in Uri - Possible Protected Directory Access Attempt";
    flow:established,to_server;
    http.uri;
    content:"/system32/"; nocase;
    classtype:attempted-recon;
    sid:2009362; rev:7;
    metadata:created_at 2010_07_30, confidence Medium, signature_severity Major, updated_at 2020_08_20;
)

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