Should I block it?

5%
5% of PCs block this file from running.

VersionsAdditional versions

2012.5.11.8 22.22%
2012.5.6.10 61.11%
2012.1.1.10 5.56%
2012.1.0.30 11.11%

Relationships


PE structurePE file structure

Show functions
Import table
kernel32.dll
InterlockedIncrement, InterlockedDecrement, GetCurrentProcess, GetLastError, LocalFree, GetCurrentThread, CloseHandle, SetLastError, FreeLibrary, GetFileAttributesW, GetProcAddress, GetModuleHandleA, GetModuleHandleW, GetVersion, LoadLibraryExW, LoadLibraryW, GetModuleFileNameW, OutputDebugStringA, CreateFileW, SizeofResource, LockResource, LoadResource, FindResourceW, FindResourceExW, InitializeCriticalSection, LeaveCriticalSection, MultiByteToWideChar, lstrlenW, RaiseException, EnterCriticalSection, DisableThreadLibraryCalls, lstrcmpiW, DeleteCriticalSection, GetCurrentThreadId, WideCharToMultiByte, FlushInstructionCache, InterlockedExchange, HeapFree, HeapAlloc, VirtualProtect, VirtualAlloc, GetSystemInfo, VirtualQuery, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, GetTimeZoneInformation, GetSystemTimeAsFileTime, GetCommandLineA, HeapCreate, HeapDestroy, VirtualFree, HeapReAlloc, Sleep, ExitProcess, WriteFile, GetStdHandle, GetModuleFileNameA, TlsGetValue, TlsAlloc, TlsSetValue, TlsFree, RtlUnwind, HeapSize, GetCPInfo, GetACP, GetOEMCP, IsValidCodePage, LCMapStringA, LCMapStringW, SetHandleCount, GetFileType, GetStartupInfoA, FreeEnvironmentStringsA, GetEnvironmentStrings, FreeEnvironmentStringsW, GetEnvironmentStringsW, QueryPerformanceCounter, GetTickCount, GetCurrentProcessId, InitializeCriticalSectionAndSpinCount, LoadLibraryA, GetLocaleInfoA, SetFilePointer, GetConsoleCP, GetConsoleMode, SetStdHandle, FlushFileBuffers, GetStringTypeA, GetStringTypeW, WriteConsoleA, GetConsoleOutputCP, WriteConsoleW, SetEndOfFile, GetProcessHeap, ReadFile, CreateFileA, CompareStringA, CompareStringW, SetEnvironmentVariableA, WaitForSingleObject, GetTempFileNameW, DeleteFileW, GetEnvironmentVariableW, CreateEventW, ResetEvent, SetEvent, OutputDebugStringW, CreateSemaphoreW, ReleaseSemaphore, InterlockedExchangeAdd, GetSystemTime, ProcessIdToSessionId, GetFileSize, GlobalSize, GlobalAlloc, GlobalLock, GlobalUnlock, GlobalFree, OpenProcess, GetVersionExW, VerSetConditionMask, VerifyVersionInfoW, WaitForMultipleObjects, GetSystemDirectoryW, FindFirstFileW, FindNextFileW, FindClose, CreateDirectoryW, CreateProcessW, GetTempPathW, FileTimeToSystemTime, CreateWaitableTimerW, CancelWaitableTimer, SetWaitableTimer, RegisterWaitForSingleObject, UnregisterWaitEx, OpenMutexW, ReleaseMutex, lstrlenA, IsProcessorFeaturePresent, InterlockedCompareExchange, LocalAlloc, GetLocalTime
ole32.dll
GetHGlobalFromStream, OleSaveToStream, CoCreateGuid, CreateStreamOnHGlobal, OleLoadFromStream, StringFromGUID2, IIDFromString, CoCreateInstance, CoTaskMemRealloc, CoTaskMemFree, CoTaskMemAlloc
user32.dll
SetParent, IsWindowVisible, GetDesktopWindow, GetParent, CharNextW, RegisterClassExW, LoadCursorW, GetClassInfoExW, GetWindowThreadProcessId, KillTimer, SetTimer, CreateWindowExW, GetTopWindow, ShowWindow, PostMessageW, DispatchMessageW, TranslateMessage, ClientToScreen, GetClientRect, GetCursorPos, GetWindow, GetClassNameW, UnhookWindowsHookEx, GetSystemMetrics, CallWindowProcW, IsWindow, DefWindowProcW, GetWindowLongW, SetWindowLongW, SetWindowPos, ScreenToClient, GetWindowRect, FindWindowExW, UnregisterClassA, GetMessageA, IsWindowUnicode, DispatchMessageA, GetMessageW, PeekMessageW, MsgWaitForMultipleObjectsEx, DestroyWindow, SetRectEmpty
Export table
GetFactory
GetObjectCount
NP_GetEntryPoints
NP_Initialize
NP_Shutdown

npcoplgn.dll

Norton Confidential by Symantec Corporation (Signed)

Remove npcoplgn.dll
Version:   2012.1.0.30
MD5:   28f3d8e335e6fb95317f893fe359b072
SHA1:   aa25ec7694dd6460f7e7e3305493e70227a70905
SHA256:   42152c5d31992cd6008ef80e7b52ca7421b2a44193949748fa93b5af0c4ac889

What is npcoplgn.dll?

ChromiumPlugin is part of Norton Confidential, a program designed to encrypt passwords online and to detect phishing sites. Norton Confidential runs as a web browser extension for Internet Explorer and Firefox.

Overview

npcoplgn.dll is loaded as dynamic link library that runs in the context of the Google Chrome web browser. The file is digitally signed by Symantec Corporation which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:npcoplgn.dll
Publisher:Symantec Corporation
Product name:Norton Confidential
Description:ChromiumPlugin
Typical file path:C:\Documents and Settings\user\Application data\google\chrome\user data\default\extensions\mkfokfffehpeedafpekjeddnmnjhmcmk\2012.1.0.30_0\npcoplgn.dll
File version:2012.1.0.30
Size:752.43 KB (770,488 bytes)
Certificate
Issued to:Symantec Corporation
Authority (CA):VeriSign
Effective date:Tuesday, September 7, 2010
Expiration date:Saturday, November 23, 2013
Digital DNA
File packed:No
.NET CLR:No
More details

BehaviorsBehaviors

Google Chrome plugin
Stored per user in the directory 'Google\Chrome\User Data\Default\Preferences'
  • Name: 'npcoplgn.dll'

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 38.89%
Windows Vista Home Premium 22.22%
Windows 7 Home Basic 11.11%
Windows 7 Professional 11.11%
Windows 7 Ultimate 11.11%
Microsoft Windows XP 5.56%

Distribution by countryDistribution by country

United States installs about 55.56% of Norton Confidential.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Toshiba 66.67%
Hewlett-Packard 33.33%
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