ET INFO Chocolatey Windows Package Management Installation File Retrieval

Query · suricata

flow:established,to_server;
http.request_line;
content:"GET /install.ps1 HTTP/1.1";
http.host;
content:"community.chocolatey.org"; fast_pattern; bsize:24;
Raw source ET INFO Chocolatey Windows Package Management Installation File Retrieval · 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 $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET INFO Chocolatey Windows Package Management Installation File Retrieval";
    flow:established,to_server;
    http.request_line;
    content:"GET /install.ps1 HTTP/1.1";
    http.host;
    content:"community.chocolatey.org"; fast_pattern; bsize:24;
    classtype:bad-unknown;
    sid:2035306; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2022_02_28, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_02_28;
)

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