ET WEB_SPECIFIC_APPS Hadoop YARN ResourceManager Unauthenticated Command Execution

Query · suricata

flow:established,to_server;
http.uri;
content:"/ws/v1/cluster/apps"; fast_pattern;
http.request_body;
content:"|22|application-type|22 3a 22|YARN|22|";
content:"|22 3a 7b 22|commands|22 3a 7b 22|command|22 3a 22|";
pcre:"/(?:f0VM|9FT|\/RU)/R";
content:"base64";
Raw source ET WEB_SPECIFIC_APPS Hadoop YARN ResourceManager Unauthenticated Command Execution · Suricata
Esc
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 Hadoop YARN ResourceManager Unauthenticated Command Execution";
    flow:established,to_server;
    http.uri;
    content:"/ws/v1/cluster/apps"; fast_pattern;
    http.request_body;
    content:"|22|application-type|22 3a 22|YARN|22|";
    content:"|22 3a 7b 22|commands|22 3a 7b 22|command|22 3a 22|";
    pcre:"/(?:f0VM|9FT|\/RU)/R";
    content:"base64";
    reference:url,exploit-db.com/exploits/45025/;
    classtype:attempted-user;
    sid:2025840; rev:3;
    metadata:attack_target Web_Server, created_at 2018_07_16, deployment Datacenter, performance_impact Low, confidence High, signature_severity Major, updated_at 2020_08_25;
)

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