Should I block it?

No, this file is 100% safe to run.

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegOpenKeyExW, RegSetValueExW, SetSecurityDescriptorDacl, RegCloseKey, RegOpenKeyExA, RegQueryValueExA, RegEnumKeyW, RegDeleteKeyW, RegCreateKeyExW, OpenProcessToken, LookupPrivilegeValueA, InitializeSecurityDescriptor, GetTokenInformation, GetLengthSid, FreeSid, AllocateAndInitializeSid, AdjustTokenPrivileges, GetKernelObjectSecurity, RegSetValueExA
kernel32.dll
DeleteCriticalSection, LeaveCriticalSection, EnterCriticalSection, InitializeCriticalSection, VirtualFree, VirtualAlloc, LocalFree, LocalAlloc, GetCurrentThreadId, MultiByteToWideChar, GetThreadLocale, GetStartupInfoA, GetLocaleInfoA, FreeLibrary, ExitProcess, WriteFile, UnhandledExceptionFilter, RtlUnwind, RaiseException, GetStdHandle, TlsSetValue, TlsGetValue, TlsFree, TlsAlloc, lstrlenW, lstrlenA, lstrcpyW, lstrcpyA, lstrcmpiA, lstrcmpA, lstrcatW, WriteProcessMemory, WaitForMultipleObjects, VirtualQueryEx, VirtualQuery, VirtualProtectEx, VirtualProtect, TerminateThread, TerminateProcess, Sleep, SetThreadPriority, SetLastError, ResumeThread, ReleaseSemaphore, ReadProcessMemory, ReadFile, OpenProcess, OpenMutexW, OpenMutexA, OpenFileMappingW, OpenEventW, OpenEventA, LoadLibraryExA, LoadLibraryW, LoadLibraryA, IsBadWritePtr, IsBadReadPtr, GetWindowsDirectoryW, GetVersionExW, GetVersionExA, GetTickCount, GetThreadContext, GetSystemDirectoryW, GetVersion, GetModuleFileNameW, GetFileAttributesW, GetFileAttributesA, GetExitCodeThread, GetCurrentThread, GetCurrentProcess, GetCurrentDirectoryW, GetCurrentDirectoryA, InterlockedExchange, FormatMessageA, DuplicateHandle, DeviceIoControl, CreateThread, CreateSemaphoreA, CreateProcessW, CreateProcessA, CreatePipe, CreateMutexW, CreateMutexA, CreateFileMappingW, CreateFileMappingA, CreateFileW, CreateFileA, CreateEventW, CreateEventA, SetUnhandledExceptionFilter, IsDebuggerPresent, GetCPInfo, InterlockedIncrement, InterlockedDecrement, GetACP, GetOEMCP, IsValidCodePage, SetHandleCount, GetFileType, FreeEnvironmentStringsA, GetEnvironmentStrings, FreeEnvironmentStringsW, GetEnvironmentStringsW, HeapCreate, HeapDestroy, QueryPerformanceCounter, GetSystemTimeAsFileTime, LCMapStringA, LCMapStringW, GetStringTypeA, GetStringTypeW, HeapReAlloc, InitializeCriticalSectionAndSpinCount, HeapSize, DisableThreadLibraryCalls, GetSystemDirectoryA, GetModuleHandleA, GetProcAddress, GetProcessHeap, HeapAlloc, OpenFileMappingA, MapViewOfFile, WaitForSingleObject, GetModuleFileNameA, GetCommandLineA, SetEvent, GetLastError, CloseHandle, ReleaseMutex, UnmapViewOfFile, HeapFree, GetCurrentProcessId, GetModuleHandleW, WideCharToMultiByte
user32.dll
GetUserObjectInformationA, OpenInputDesktop, TranslateMessage, MessageBoxA, GetThreadDesktop, wsprintfA, PeekMessageA, MsgWaitForMultipleObjects, DispatchMessageA, GetSystemMetrics, CloseDesktop, GetKeyboardType

DF.dll

T-Home Dialerschutz Software by T-Systems Enterprise Services GmbH (Signed)

Remove DF.dll
Version:   2, 6, 9454, 1
MD5:   6cd1b50cf0721a20d67901e73e485e1f
SHA1:   737e67f20eeb7e30cae50ef5616427ec3f39fc95
SHA256:   a36d07065d1f5c0675fa02ee82aac96c5627e29c745849ce70ef2fa2e2d4cde0

Overview

df.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by T-Systems Enterprise Services GmbH which was issued by the VeriSign certificate authority (CA). This particular version is usually found on Windows Vista (TM) Home Premium (6.0.6002.131072).

DetailsDetails

File name:df.dll
Publisher:T-Systems International GmbH
Product name:T-Home Dialerschutz Software
Description:Dialerschutz Hook
Typical file path:C:\Program Files\t-online\dialerschutz-software\df.dll
File version:2, 6, 9454, 1
Size:191.03 KB (195,616 bytes)
Certificate
Issued to:T-Systems Enterprise Services GmbH
Authority (CA):VeriSign
Effective date:Wednesday, July 1, 2009
Expiration date:Sunday, August 1, 2010
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

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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