Should I block it?

No, this file is 100% safe to run.

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegOpenKeyExA, RegSetValueExA, RegQueryValueExA, RegCreateKeyExA, RegQueryInfoKeyA, RegEnumKeyExA, RegCloseKey, RegOpenKeyExW, RegEnumKeyExW, RegQueryInfoKeyW, RegSetValueExW, RegCreateKeyExW, RegDeleteValueW, RegDeleteKeyW, RegQueryValueExW
kernel32.dll
GetModuleHandleW, LoadLibraryExW, FindResourceW, LoadResource, SizeofResource, MultiByteToWideChar, FreeLibrary, DisableThreadLibraryCalls, GetModuleFileNameW, InterlockedDecrement, InterlockedIncrement, lstrcmpiW, InitializeCriticalSection, LeaveCriticalSection, EnterCriticalSection, RaiseException, lstrlenW, GetLastError, Sleep, DeleteCriticalSection, GetStringTypeW, GetStringTypeA, LCMapStringW, LCMapStringA, GetConsoleMode, GetConsoleCP, SetStdHandle, WriteConsoleA, GetConsoleOutputCP, SetEndOfFile, OutputDebugStringA, GetModuleHandleA, CloseHandle, GetCurrentProcess, WaitForSingleObject, GetTickCount, GetProcAddress, LoadLibraryA, FindClose, FindFirstFileA, GetSystemTime, FindNextFileA, CreateFileW, GetLocalTime, FlushFileBuffers, CreateFileA, TerminateThread, WaitForMultipleObjects, ResumeThread, CreateThread, SetEvent, ResetEvent, GetCurrentThreadId, CreateEventW, ReadFile, WriteFile, SetFilePointer, WideCharToMultiByte, GetConsoleScreenBufferInfo, GetFileType, GetStdHandle, WriteConsoleW, SetLastError, GetModuleFileNameA, FindNextFileW, DeleteFileA, DeleteFileW, MoveFileA, MoveFileW, GetSystemDirectoryA, GetSystemDirectoryW, GetWindowsDirectoryA, GetWindowsDirectoryW, GetVersionExA, GetVersionExW, GetLocaleInfoA, GetLocaleInfoW, LoadLibraryW, FindFirstFileW, GetCommandLineA, GetUserDefaultLangID, GetSystemInfo, GetCurrentProcessId, InterlockedExchange, GetACP, GetThreadLocale, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, RtlUnwind, HeapAlloc, HeapFree, HeapReAlloc, GetProcessHeap, ExitProcess, TlsGetValue, TlsAlloc, TlsSetValue, TlsFree, HeapSize, GetCPInfo, GetOEMCP, VirtualFree, VirtualAlloc, HeapDestroy, HeapCreate, VirtualQuery, SetHandleCount, GetStartupInfoA, FreeEnvironmentStringsA, GetEnvironmentStrings, FreeEnvironmentStringsW, GetEnvironmentStringsW, QueryPerformanceCounter, GetSystemTimeAsFileTime
ole32.dll
CoTaskMemFree, CoTaskMemAlloc, CoCreateInstance, CoTaskMemRealloc, StringFromGUID2
rasapi32.dll
RasHangUpW
user32.dll
DestroyIcon, CharToOemA, UnregisterClassA, MessageBoxA, CharNextW, MessageBoxW
Export table
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

cfosspeed.dll

cFosSpeed Install DLL by cFos Software GmbH (Signed)

Remove cfosspeed.dll
Version:   4.24.1420
MD5:   7f4938f0d67105bcb24d5f24df54ad87
SHA1:   24c518ec00212f5d3ff6696e1f5631e8c9d99718
SHA256:   843dea2f8e6ab3d15386d957ef9e6edda7841e502644116eb711dcd835a7f462

Overview

cfosspeed.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by cFos Software GmbH which was issued by the GlobalSign nv-sa certificate authority (CA). This particular version is usually found on Windows 7 Professional (6.1.7601.65536).

DetailsDetails

File name:cfosspeed.dll
Publisher:cFos Software GmbH
Product name:cFosSpeed Install DLL
Typical file path:C:\Windows\System32\cfosspeed.dll
File version:4.24.1420
Size:283.21 KB (290,008 bytes)
Certificate
Issued to:cFos Software GmbH
Authority (CA):GlobalSign nv-sa
Effective date:Monday, November 5, 2007
Expiration date:Friday, November 5, 2010
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Professional 100.00%
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