Should I block it?

No, this file is 100% safe to run.

Relationships

Parent process
Related files

PE structurePE file structure

Show functions
Import table
advapi32.dll
SetServiceStatus, RegQueryValueExW, RegOpenKeyExW, RegSetValueExW, RegDeleteValueW, RegisterServiceCtrlHandlerW, StartServiceCtrlDispatcherW, RegQueryValueExA, RegOpenKeyExA, SetSecurityDescriptorDacl, RegSetValueExA, RegEnumKeyW, RegDeleteKeyW, RegCreateKeyExW, OpenProcessToken, LookupPrivilegeValueA, InitializeSecurityDescriptor, GetTokenInformation, GetLengthSid, FreeSid, AllocateAndInitializeSid, AdjustTokenPrivileges, GetKernelObjectSecurity, RegCloseKey
gdi32.dll
RectVisible, PtVisible, TextOutW, SetMapMode, RestoreDC, SaveDC, GetStockObject, DeleteDC, ScaleWindowExtEx, SetWindowExtEx, ScaleViewportExtEx, SetViewportExtEx, OffsetViewportOrgEx, SetViewportOrgEx, SelectObject, Escape, GetDeviceCaps, ExtTextOutW, CreateBitmap, GetClipBox, SetTextColor, SetBkColor, DeleteObject
kernel32.dll
DllMain
oleacc.dll
LresultFromObject, CreateStdAccessibleObject
user32.dll
TabbedTextOutW, DrawTextW, DrawTextExW, GrayStringW, PostQuitMessage, RegisterWindowMessageW, LoadIconW, WinHelpW, GetCapture, GetClassLongW, GetClassNameW, SetPropW, GetPropW, RemovePropW, IsWindow, GetForegroundWindow, GetDlgItem, GetTopWindow, DestroyWindow, GetMessageTime, GetMessagePos, MapWindowPoints, DestroyMenu, SetMenu, SetForegroundWindow, GetClientRect, PostMessageW, CreateWindowExW, GetClassInfoExW, GetClassInfoW, RegisterClassW, AdjustWindowRectEx, GetDlgCtrlID, DefWindowProcW, CallWindowProcW, CopyRect, PtInRect, GetMenu, SetWindowLongW, SetWindowPos, SystemParametersInfoA, IsIconic, GetWindowPlacement, GetWindowRect, GetWindow, SetMenuItemBitmaps, GetMenuCheckMarkDimensions, LoadBitmapW, GetFocus, ModifyMenuW, EnableMenuItem, CheckMenuItem, GetWindowTextW, GetDC, ReleaseDC, GetSysColor, GetSysColorBrush, SetWindowsHookExW, CallNextHookEx, DispatchMessageW, wsprintfA, GetKeyboardType, MessageBoxA, TranslateMessage, GetKeyState, PeekMessageW, ValidateRect, GetMenuState, PeekMessageA, OpenInputDesktop, MsgWaitForMultipleObjects, GetUserObjectInformationA, GetThreadDesktop, GetSystemMetrics, DispatchMessageA, CloseDesktop, ClientToScreen, SetWindowTextW, MessageBoxW, EnableWindow, IsWindowEnabled, GetLastActivePopup, GetMenuItemID, GetMenuItemCount, GetSubMenu, UnhookWindowsHookEx, GetWindowThreadProcessId, SendMessageW, GetParent, GetWindowLongW, LoadCursorW
winspool.drv
DocumentPropertiesW, OpenPrinterW, ClosePrinter

DFInject.exe

T-Home Dialerschutz-Software by T-Systems International GmbH

Remove DFInject.exe
Version:   2, 6, 9433, 1
MD5:   6a7dbbf0da2ea69f573ff86c6675fb7b
SHA1:   b0e1ec980e13140eaa94f71f30c96ab2def135ff
SHA256:   2a4ca948aff5d62b618c6565f668167fe38d257c700df7ec9f9c01d7a531b0a8

Overview

dfinject.exe runs as a service under the name T-Home Dialerschutz Dienst (DFSVC) within the local user context. This particular version is usually found on Windows Vista (TM) Home Premium (6.0.6002.131072).

DetailsDetails

File name:dfinject.exe
Publisher:T-Systems International GmbH
Product name:T-Home Dialerschutz-Software
Description:T-Home Dialerschutz Injection Service
Typical file path:C:\Program Files\t-online\dialerschutz-software\dfinject.exe
File version:2, 6, 9433, 1
Size:282 KB (288,768 bytes)
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

BehaviorsBehaviors

Service
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • 'DFSVC' (T-Home Dialerschutz Dienst)

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00008208%
0.028634%
Kernel CPU:0.00002221%
0.013761%
User CPU:0.00005987%
0.014873%
Kernel CPU time:468,003 ms/min
100,923,805ms/min
CPU cycles:131/sec
17,470,203/sec
Memory
Private memory:1.04 MB
21.59 MB
Private (maximum):3.37 MB
Private (minimum):3.3 MB
Non-paged memory:1.04 MB
21.59 MB
Virtual memory:24.75 MB
140.96 MB
Virtual memory (peak):27.91 MB
169.69 MB
Working set:3.37 MB
18.61 MB
Working set (peak):3.38 MB
37.95 MB
Page faults:2,002/min
2,039/min
I/O
I/O read transfer:0 Bytes/sec
1.02 MB/min
I/O read operations:1/sec
343/min
I/O write transfer:0 Bytes/sec
274.99 KB/min
I/O write operations:1/sec
227/min
I/O other transfer:0 Bytes/sec
448.09 KB/min
I/O other operations:1/sec
1,671/min
Resource allocations
Threads:2
12
Handles:55
600

BehaviorsProcess properties

Integrety level:System
Platform:32-bit
Command line:"C:\Program Files\t-online\dialerschutz-software\dfinject.exe"
Owner:User
Windows Service
Service name:DFSVC
Display name:T-Home Dialerschutz Dienst
Type:Win32OwnProcess
Parent process:services.exe (Services and Controller app by Microsoft)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows Vista Home Premium 100.00%

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Acer 100.00%
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