```#event_simpleName=FsVolumeMounted | bitfield:extractFlags( field=VolumeDeviceCharacteristics, output=[ [0,FILE_REMOVABLE_MEDIA], [1,FILE_READ_ONLY_DEVICE], [2,FILE_FLOPPY_DISKETTE], [3,FILE_WRITE_ONCE_MEDIA], [4,FILE_REMOTE_DEVICE], [5,FILE_DEVICE_IS_MOUNTED], [6,FILE_VIRTUAL_VOLUME], [7,FILE_AUTOGENERATED_DEVICE_NAME], [8,FILE_DEVICE_SECURE_OPEN], [9,FILE_CHARACTERISTIC_PNP_DEVICE], [10,FILE_CHARACTERISTIC_TS_DEVICE], [11,FILE_CHARACTERISTIC_WEBDAV_DEVICE], [12,FILE_CHARACTERISTIC_CSV], [13,FILE_DEVICE_ALLOW_APPCONTAINER_TRAVERSAL], [14,FILE_PORTABLE_DEVICE] ]) ``` Bitmask value documentation [here](https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-fscc/616b66d5-b335-4e1c-8f87-b4a55e8d3e4a).