ET POLICY Observed Connection Manager Administration Kit (cmdl32.exe) User-Agent

Query · suricata

flow:established,to_server;
http.user_agent;
content:"Microsoft(R) Connection Manager Vpn File Update"; bsize:47;
Raw source ET POLICY Observed Connection Manager Administration Kit (cmdl32.exe) User-Agent · 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 POLICY Observed Connection Manager Administration Kit (cmdl32.exe) User-Agent";
    flow:established,to_server;
    http.user_agent;
    content:"Microsoft(R) Connection Manager Vpn File Update"; bsize:47;
    reference:url,twitter.com/ElliotKillick/status/1455897435063074824;
    reference:url,www.hexacorn.com/blog/2017/04/30/the-archaeologologogology-3-downloading-stuff-with-cmdln32;
    classtype:policy-violation;
    sid:2034335; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2021_11_03, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_11_03;
)

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