ET WEB_SERVER JAWS Webserver Unauthenticated Shell Command Execution

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri.raw;
content:"/shell?cd%20/tmp|3b|wget%20"; depth:24; fast_pattern;
http.header.raw;
content:"Mozilla/5.0%20(Windows|3b|%20U|3b|%20Windows%20NT";
Raw source ET WEB_SERVER 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 WEB_SERVER JAWS Webserver Unauthenticated Shell Command Execution";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri.raw;
    content:"/shell?cd%20/tmp|3b|wget%20"; depth:24; fast_pattern;
    http.header.raw;
    content:"Mozilla/5.0%20(Windows|3b|%20U|3b|%20Windows%20NT";
    reference:md5,a26f67a1d0a50af72c5fd9c94e9f5a1c;
    classtype:web-application-attack;
    sid:2029008; rev:3;
    metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2019_11_20, deployment Perimeter, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_21;
)

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