ET SCAN JAWS Webserver Unauthenticated Shell Command Execution

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri.raw;
content:"/shell?cd+/tmp|3b|rm+-rf+*|3b|wget+"; depth:29; fast_pattern;
Raw source ET SCAN JAWS Webserver Unauthenticated Shell Command Execution · 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 -> any any (
    msg:"ET SCAN JAWS Webserver Unauthenticated Shell Command Execution";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri.raw;
    content:"/shell?cd+/tmp|3b|rm+-rf+*|3b|wget+"; depth:29; fast_pattern;
    reference:md5,fea9e4132fc9d30bda5eb6b1d9d0b9b9;
    classtype:web-application-attack;
    sid:2030093; rev:2;
    metadata:affected_product Linux, attack_target Web_Server, created_at 2020_05_04, deployment Perimeter, confidence Low, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_05_04;
)

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