Should I block it?

No, this file is 100% safe to run.

PE structurePE file structure

Show functions
Import table
advapi32.dll
RegEnumKeyExA, RegEnumValueA, RegOpenKeyExA, RegCloseKey, RegQueryValueExA, RegQueryInfoKeyA
gdi32.dll
GetStockObject
kernel32.dll
HeapAlloc, CreateSemaphoreA, GetSystemInfo, CreateIoCompletionPort, WaitForMultipleObjectsEx, PostQueuedCompletionStatus, ReleaseSemaphore, ExitThread, GetQueuedCompletionStatus, WaitForSingleObjectEx, HeapFree, DeleteCriticalSection, GlobalAlloc, GlobalFree, InterlockedIncrement, InterlockedDecrement, InitializeCriticalSection, SetFilePointer, CreateFileA, GetProcessHeap, HeapCreate, HeapDestroy, GetModuleHandleA, ExpandEnvironmentStringsA, GetCurrentThreadId, GetTickCount, GetCurrentProcessId, WriteFile, GetLastError, lstrcpyA, GetModuleFileNameA, TlsSetValue, TlsGetValue, Sleep, lstrlenA, IsBadWritePtr, WideCharToMultiByte, GetProcAddress, LoadLibraryA, LoadLibraryW, ExpandEnvironmentStringsW, FreeLibrary, TlsFree, TlsAlloc, GetUserDefaultLCID, EnumSystemLocalesA, GetLocaleInfoA, IsValidCodePage, IsValidLocale, SetEnvironmentVariableA, CompareStringW, CompareStringA, RtlUnwind, GetLocaleInfoW, HeapReAlloc, VirtualAlloc, UnhandledExceptionFilter, EnterCriticalSection, SetEvent, CreateEventA, ResetEvent, CreateThread, LeaveCriticalSection, CloseHandle, OutputDebugStringA, WaitForSingleObject, GetStringTypeW, GetStringTypeA, LCMapStringW, LCMapStringA, MultiByteToWideChar, VirtualFree, GetVersionExA, GetEnvironmentVariableA, GetEnvironmentStringsW, GetTimeZoneInformation, GetSystemTimeAsFileTime, GetCommandLineA, GetVersion, ExitProcess, FatalAppExitA, GetCPInfo, GetACP, GetOEMCP, TerminateProcess, GetCurrentProcess, SetLastError, GetCurrentThread, SetHandleCount, GetStdHandle, GetFileType, GetStartupInfoA, FreeEnvironmentStringsA, FreeEnvironmentStringsW, GetEnvironmentStrings
user32.dll
wvsprintfA, PostMessageA, DispatchMessageA, TranslateMessage, GetMessageA, CreateWindowExA, RegisterClassA, LoadCursorA, LoadIconA, IsWindow, wsprintfA, DefWindowProcA
ws2_32.dll
WPUCompleteOverlappedRequest, WSCEnumProtocols, WSCGetProviderPath

SpSubLSP.dll

SpamSubtract by interMute

Remove SpSubLSP.dll
Version:   2,0,0,46
MD5:   cc2bc1b0251a7aaacb3028701211d88b
SHA1:   dcf767538100b56d53e57645c277962ffa5eca52
SHA256:   cd6d355f2efec3a8e56d8be4a5e320eaa9dad37b82d0165efaa0323d64074dc6

Overview

spsublsp.dll is loaded as dynamic link library that runs in the context of a process. This particular version is usually found on Microsoft Windows XP (5.1.2600.131072).

DetailsDetails

File name:spsublsp.dll
Publisher:interMute, Inc.
Product name:SpamSubtract
Description:SpamSubtract Layered Service Provider
Typical file path:C:\Windows\System32\spsublsp.dll
File version:2,0,0,46
Product version:2,0,0,00
Size:128 KB (131,072 bytes)
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 100.00%
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