Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

5.2.1.3 4.10%
5.2.0.12 0.82%
5.1.0.10 3.28%
5.0.0.51 2.46%
5.0.0.24 0.41%
4.4.1.6 16.80%
4.4.1.3 4.10%
4.4.0.30 3.69%
4.3.1.14 9.43%
4.3.0.40 13.11%
4.2.2.3 2.87%
4.2.1.21 10.25%
4.2.0.10 25.82%
4.1.0.27 2.87%

Relationships


PE structurePE file structure

Show functions
Import table
crypt32.dll
CryptBinaryToStringW, CryptUnprotectData, CertFreeCertificateContext, CertCompareIntegerBlob, CryptHashCertificate, CryptProtectData
kernel32.dll
OpenProcess, CloseHandle, GetExitCodeProcess, WaitForSingleObject, MultiByteToWideChar, InterlockedIncrement, InterlockedDecrement, FindCloseChangeNotification, FindNextChangeNotification, FindFirstChangeNotificationW, GetFileAttributesExW, DisableThreadLibraryCalls, QueryPerformanceCounter, QueryPerformanceFrequency, GetProcAddress, FreeLibrary, LoadLibraryExW, GetModuleFileNameW, LocalFree, ProcessIdToSessionId, GetCurrentProcessId, SetLastError, WTSGetActiveConsoleSessionId, GetFileAttributesW, WaitForMultipleObjects, InterlockedExchange, FindClose, GetTickCount, SystemTimeToFileTime, GetSystemTime, ExpandEnvironmentStringsW, FindFirstFileW, GetModuleHandleW, RaiseException, GetCurrentThreadId, WideCharToMultiByte, GetCurrentProcess, GlobalFree, InitializeCriticalSection, DeleteCriticalSection, LeaveCriticalSection, EnterCriticalSection, LoadLibraryA, InitializeCriticalSectionAndSpinCount, GetSystemTimeAsFileTime, IsProcessorFeaturePresent, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, TerminateProcess, InterlockedCompareExchange, HeapDestroy, HeapAlloc, HeapFree, HeapReAlloc, HeapSize, GetProcessHeap, lstrlenA, EncodePointer, DecodePointer, Sleep, FindResourceExW, FindResourceW, LoadResource, LockResource, SizeofResource, FindNextFileW, GetLastError, LocalAlloc
msvcp100.dll
DllMain
msvcr100.dll
DllMain
netapi32.dll
NetUserGetInfo, NetApiBufferFree
ole32.dll
IIDFromString, CoCreateInstance, CoCreateGuid
secur32.dll
GetUserNameExW
winhttp.dll
WinHttpQueryHeaders, WinHttpWriteData, WinHttpAddRequestHeaders, WinHttpReceiveResponse, WinHttpOpen, WinHttpSetOption, WinHttpConnect, WinHttpOpenRequest, WinHttpSendRequest, WinHttpCrackUrl, WinHttpQueryDataAvailable, WinHttpReadData, WinHttpGetProxyForUrl, WinHttpSetCredentials, WinHttpSetStatusCallback, WinHttpQueryOption, WinHttpCloseHandle
Export table
GetFactory
GetObjectCount

naHelper.dll

Oxygen Client by Symantec Corporation (Signed)

Remove naHelper.dll
Version:   4.3.1.14
MD5:   37c0067b315d3f6bc3dce26bceb648ea
SHA1:   830256f3b8d7363678b7558c865fd7b8b02c29ae
SHA256:   7f66d25038524b8d07cfbce8aea771e65f430a541a3d206709eadb706f3eec64

What is naHelper.dll?

Norton Internet Security, by Symantec Corporation, is 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.

About naHelper.dll (from Symantec Corporation)

Norton Internet Security lets you email, chat and surf the Web without worrying about cybercriminals ripping you off. It delivers protection from online dangers without sacrificing performance. It g

DetailsDetails

File name:nahelper.dll
Publisher:Symantec Corporation
Product name:Oxygen Client
Description:Norton Account Helper
Typical file path:C:\Program Files\norton internet security\engine\20.1.0.24\nahelper.dll
File version:4.3.1.14
Product version:4.3
Size:792.3 KB (811,312 bytes)
Certificate
Issued to:Symantec Corporation
Authority (CA):VeriSign
Expiration date:Saturday, November 23, 2013
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 10.0
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 32.00%
Windows 8 23.00%
Windows 8 Pro 9.00%
Windows Vista Home Premium 7.00%
Windows 7 Ultimate 6.50%
Microsoft Windows XP 5.50%
Windows 8.1 3.50%
Windows 7 Professional 3.00%
Windows 8.1 Pro 2.50%
Windows 8 Pro with Media Center 2.50%
Windows 8 Enterprise 1.50%
Windows 7 Home Basic 1.50%
Windows Se7en Titan 0.50%
Windows Developer Preview 0.50%
Windows 8 Single Language 0.50%
Windows Vista Business 0.50%
Windows 7 Ultimate N 0.50%

Distribution by countryDistribution by country

United States installs about 67.51% of Oxygen Client.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 26.52%
Toshiba 25.22%
Dell 13.04%
Acer 12.17%
ASUS 6.96%
GIGABYTE 4.35%
Sony 4.35%
Intel 2.61%
MSI 1.74%
American Megatrends 1.30%
Samsung 0.87%
Lenovo 0.87%
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