Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

21.3.0.12 50.00%
21.1.0.18 28.57%
21.0.2.1 7.14%
21.0.1.3 7.14%
21.0.0.58 7.14%

Relationships

PE structurePE file structure
Show functions
Import table
kernel32.dll
WaitForSingleObject, SizeofResource, LockResource, LoadResource, FindResourceW, FindResourceExW, MultiByteToWideChar, FreeLibrary, GetProcAddress, LoadLibraryExW, GetFileAttributesW, RaiseException, GetCurrentThreadId, WideCharToMultiByte, GetLastError, GetCurrentProcessId, GetModuleHandleW, CloseHandle, GetCurrentProcess, LocalFree, InitializeCriticalSectionAndSpinCount, DeleteCriticalSection, InterlockedIncrement, InterlockedDecrement, SetLastError, DisableThreadLibraryCalls, GetSystemTimeAsFileTime, LocalFileTimeToFileTime, FileTimeToSystemTime, SystemTimeToFileTime, InterlockedExchange, InterlockedCompareExchange, SetThreadPriority, GetCurrentThread, CreateFileW, ReadFile, GetFileSize, GetModuleFileNameW, OutputDebugStringW, lstrlenW, QueryPerformanceCounter, IsProcessorFeaturePresent, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, TerminateProcess, Sleep, DecodePointer, EncodePointer, GetProcessHeap, HeapSize, HeapReAlloc, HeapFree, HeapAlloc, HeapDestroy, LeaveCriticalSection, EnterCriticalSection, LoadLibraryA, LocalAlloc, GetTickCount
msvcp100.dll
DllMain
msvcr100.dll
DllMain
ole32.dll
IIDFromString, CoCreateInstance
user32.dll
ExitWindowsEx
Export table
CreateAuthorizationManager2Instance
CreateDeploymentManager2Instance
CreateDeploymentManager3Instance
GetFactory
GetObjectCount

NUMEng.dll

Norton Internet Security by Symantec Corporation (Signed)

Remove NUMEng.dll
Version:   21.1.0.18
MD5:   0dd10be840552b2a73ceb233b5fe5821
SHA1:   aad4ef5f7831b04d2b7a94a660a93259239e8cd0

Overview

numeng.dll is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including Norton Zone published by Symantec Corporation, Norton Zone from Symantec Corporation and Norton Zone by Symantec Corporation. The file is digitally signed by Symantec Corporation which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:numeng.dll
Publisher:Symantec Corporation
Product name:Norton Internet Security
Description:Norton Update Manager Engine
Typical file path:C:\Program Files\norton antivirus\engine\21.0.0.58\numeng.dll
File version:21.1.0.18
Product version:21.1
Size:231.8 KB (237,360 bytes)
Build date:10/8/2013 9:34 AM
Certificate
Issued to:Symantec Corporation
Authority (CA):VeriSign
Effective date:Monday, August 9, 2010
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 10.0
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Norton Zone
 Symantec Corporation
10% remove
“Share a folder with friends, family or co-workers and everyone can access, edit and share anything with you in that folder. And when you put your Stuff into Zone, you can access it across your devices, magically in sync. Your collaborators can comment on what you’re sharing making collaboration safer, easier and—dare we say—more fun than ever before. Create a link to any file in your Zone and email that link to your friends and family. ...”
Norton Internet Security
 Symantec Corporation
3% remove
Norton Internet Security, developed by Symantec Corporation, is a computer program that provides malware prevention and removal during subscription period and uses signatures and heuristics to identify viruses. Other features include a personal firewall, email spam filtering, and phishing protection. Symantec distributes the product as a download, a boxed copy, and as OEM software.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 42.86%
Windows 8.1 Pro 14.29%
Windows 8 14.29%
Windows 8.1 7.14%
Windows 8 Enterprise 7.14%
Windows Vista Home Premium 7.14%
Windows 8 Single Language 7.14%

Distribution by countryDistribution by country

United States installs about 38.46% of Norton Internet Security.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 27.78%
Toshiba 22.22%
Dell 22.22%
Acer 11.11%
ASUS 11.11%
GIGABYTE 5.56%
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