wazuh/windows_performance_monitor.xml at main · Mazuco/wazuh · GitHub

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<group name="WinCounter,">

    <rule id="301000" level="0">
      <decoded_as>json</decoded_as>
      <match>^{"winCounter":</match>
      <description>Windows Performance Counter: $(winCounter.Path)</description>
    </rule>

    <rule id="302000" level="3">
      <if_sid>301000</if_sid>
      <field name="winCounter.Path">memory\\available mbytes</field>
      <description>Windows Counter: Available Memory</description>
      <group>MEMUsage,</group>
    </rule>

    <rule id="302001" level="5">
      <if_sid>302000</if_sid>
      <field name="winCounter.CookedValue" type="pcre2">^[5-9]\d\d$</field>
      <description>Windows Counter: Available Memory less than 1GB</description>
      <group>MEMUsage,</group>
    </rule>

    <rule id="302002" level="7">
      <if_sid>302000</if_sid>
      <field name="winCounter.CookedValue" type="pcre2">^[1-4]\d\d$</field>
      <description>Windows Counter: Available Memory less than 500GB</description>
      <group>MEMUsage,</group>
    </rule>

    <rule id="302003" level="3">
      <if_sid>301000</if_sid>
      <field name="winCounter.Path">free megabytes</field>
      <description>Windows Counter: Disk Space Free</description>
      <group>DiskFree,</group>
    </rule>

    <rule id="302004" level="3">
      <if_sid>301000</if_sid>
      <field name="winCounter.Path">bytes received/sec</field>
      <description>Windows Counter: Network Traffic In</description>
      <group>NetworkTrafficIn,</group>
    </rule>

    <rule id="302005" level="3">
      <if_sid>301000</if_sid>
      <field name="winCounter.Path">bytes sent/sec</field>
      <description>Windows Counter: Network Traffic Out</description>
      <group>NetworkTrafficOut,</group>
    </rule>

    <rule id="303000" level="3">
      <if_sid>301000</if_sid>
      <field name="winCounter.Path">processor\S+ processor time</field>
      <description>Windows Counter: CPU Usage</description>
      <group>CPUUsage,</group>
    </rule>

    <rule id="303001" level="5">
      <if_sid>303000</if_sid>
      <field name="winCounter.CookedValue">^8\d.\d+$</field>
      <description>Windows Counter: CPU Usage above 80%</description>
      <group>CPUUsage,</group>
    </rule>

    <rule id="303002" level="7">
      <if_sid>303000</if_sid>
      <field name="winCounter.CookedValue">^9\d.\d+$</field>
      <description>Windows Counter CPU Usage above 90%</description>
      <group>CPUUsage,</group>
    </rule>

</group>