Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

19.9.1.14 33.87%
19.9.0.9 51.61%
19.6.2.13 1.61%
19.6.0.12 1.61%
19.5.0.145 1.61%
19.1.1.3 1.61%
19.1.0.28 6.45%
19.0.0.128 1.61%

Relationships


PE structurePE file structure

Show functions
Import table
kernel32.dll
FindResourceExW, MultiByteToWideChar, DisableThreadLibraryCalls, QueryPerformanceFrequency, QueryPerformanceCounter, LoadLibraryExW, FreeLibrary, GetProcAddress, GetLastError, GetModuleFileNameW, LocalFree, CloseHandle, WideCharToMultiByte, GetCurrentProcessId, GetCurrentThreadId, RaiseException, GetCurrentProcess, GlobalFree, InitializeCriticalSection, FindResourceW, EnterCriticalSection, DeleteCriticalSection, InterlockedExchange, LoadLibraryA, HeapDestroy, HeapAlloc, HeapFree, HeapReAlloc, HeapSize, GetProcessHeap, lstrlenA, Sleep, InterlockedCompareExchange, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, GetTickCount, GetSystemTimeAsFileTime, LoadResource, LockResource, SizeofResource, InterlockedDecrement, LeaveCriticalSection, InterlockedIncrement, LocalAlloc
msvcp90.dll
DllMain
msvcr90.dll
DllMain
winhttp.dll
WinHttpWriteData, WinHttpSendRequest, WinHttpAddRequestHeaders, WinHttpSetStatusCallback, WinHttpCloseHandle, WinHttpGetProxyForUrl, WinHttpConnect, WinHttpSetOption, WinHttpOpen, WinHttpCrackUrl, WinHttpReadData, WinHttpQueryDataAvailable, WinHttpQueryHeaders, WinHttpSetCredentials, WinHttpOpenRequest, WinHttpReceiveResponse
Export table
GetFactory
GetObjectCount

naHelper.dll

Symantec Shared Component by Symantec Corporation (Signed)

Remove naHelper.dll
Version:   19.1.0.28
MD5:   7a853f715e8281dfe62e3b893d6c7657
SHA1:   7f72487c2483f1528921fa9873260030a6645977
SHA256:   d84e307b22fb87f9b1d616b919d1a841083574222fda9884ee6e9456e3a0f6a5

What is naHelper.dll?

Norton Account Helper is part of Norton Internet Security, a PC program that provides malware prevention and removal during subscription period and uses signatures and heuristics to identify viruses, trojans and other malware. Norton Internet Security features include a email spam filtering, personal firewall, and phishing protection.

Overview

nahelper.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by Symantec Corporation which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:nahelper.dll
Publisher:Symantec Corporation
Product name:Symantec Shared Component
Description:Norton Account Helper
Typical file path:C:\Program Files\norton antivirus\engine\19.9.0.9\nahelper.dll
File version:19.1.0.28
Product version:19.1
Size:79.86 KB (81,776 bytes)
Certificate
Issued to:Symantec Corporation
Authority (CA):VeriSign
Effective date:Tuesday, September 7, 2010
Expiration date:Saturday, November 23, 2013
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 9.0
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 50.00%
Windows Vista Home Premium 12.90%
Microsoft Windows XP 9.68%
Windows 7 Professional 9.68%
Windows 7 Ultimate 6.45%
Windows 7 Home Basic 4.84%
Windows 8 Pro 4.84%
Windows 8 1.61%

Distribution by countryDistribution by country

United States installs about 51.61% of Symantec Shared Component.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Toshiba 30.77%
Hewlett-Packard 28.21%
Dell 20.51%
GIGABYTE 5.13%
Acer 5.13%
Lenovo 5.13%
Sony 5.13%
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