Windows event log · Microsoft-Windows-Ntfs/Operational9 NTFS Volume Bitmap Scan – Full volume bitmap read and validation

  • Windows operational
  • 3 fields
  • Microsoft-Windows-Ntfs%4Operational.evtx
  • Microsoft-Windows-Ntfs

Fields EvtxECmd extracts

3 columns in the EvtxECmd CSV

  • PayloadData1DevicePath: %DeviceName%
    • %DeviceName% = /Event/EventData/Data[@Name="DeviceName"]
  • PayloadData2CorrelationId: %VolumeCorrelationId%
    • %VolumeCorrelationId% = /Event/EventData/Data[@Name="VolumeCorrelationId"]
  • PayloadData3ReasonCode: %Reason%
    • %Reason% = /Event/EventData/Data[@Name="Reason"]

Sample event

Event XML from the map file

<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
  <System>
    <Provider Name="Microsoft-Windows-Ntfs" Guid="{3ff37a1c-a68d-4d6e-8c9b-f79e8b16c482}"/>
    <EventID>9</EventID>
    <Version>0</Version>
    <Level>4</Level>
    <Task>0</Task>
    <Opcode>0</Opcode>
    <Keywords>0x4000000000200000</Keywords>
    <TimeCreated SystemTime="2026-04-29T05:34:23.6476274Z"/>
    <EventRecordID>30</EventRecordID>
    <Correlation/>
    <Execution ProcessID="4" ThreadID="128"/>
    <Channel>Microsoft-Windows-Ntfs/Operational</Channel>
    <Computer>DC.lab.local</Computer>
    <Security UserID="S-1-5-18"/>
  </System>
  <EventData>
    <Data Name="VolumeCorrelationId">{2ecf0fe7-438c-11f1-b0ac-000c29ecf0a7}</Data>
    <Data Name="VolumeIdLength">0</Data>
    <Data Name="VolumeId"/>
    <Data Name="VolumeLabelLength">0</Data>
    <Data Name="VolumeLabel"/>
    <Data Name="DeviceNameLength">33</Data>
    <Data Name="DeviceName">\Device\HarddiskVolumeShadowCopy1</Data>
    <Data Name="DeviceGuid">{00000000-0000-0000-0000-000000000000}</Data>
    <Data Name="VendorIdLength">0</Data>
    <Data Name="VendorId"/>
    <Data Name="ProductIdLength">0</Data>
    <Data Name="ProductId"/>
    <Data Name="ProductRevisionLength">0</Data>
    <Data Name="ProductRevision"/>
    <Data Name="DeviceSerialNumberLength">0</Data>
    <Data Name="DeviceSerialNumber"/>
    <Data Name="BusType">0</Data>
    <Data Name="AdapterSerialNumberLength">0</Data>
    <Data Name="AdapterSerialNumber"/>
    <Data Name="DurationUs">10680</Data>
    <Data Name="InputFlags">0xe</Data>
    <Data Name="Reason">1</Data>
    <Data Name="Flags">0x10</Data>
  </EventData>
</Event>

References

1 link

Source: evtx/Maps/Microsoft-Windows-Ntfs-Operational_Microsoft-Windows-Ntfs_9.map(opens in new tab) by Vikas Singh and contributors(opens in new tab), MIT License(opens in new tab)