Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

6.0.0.390 25.00%
6.0.0.367 25.00%
5.4.0.148 25.00%
5.2.2.121 25.00%

Relationships


PE structurePE file structure

Show functions
Import table
kernel32.dll
HeapSize, HeapReAlloc, HeapFree, HeapAlloc, HeapDestroy, GetVersionExA, GetSystemTimeAsFileTime, QueryPerformanceCounter, IsDebuggerPresent, SetUnhandledExceptionFilter, GetLocalTime, GetCurrentProcessId, GetCurrentThreadId, SetEnvironmentVariableW, GetEnvironmentVariableW, InitializeCriticalSection, DeleteCriticalSection, CloseHandle, GetVersionExW, DisableThreadLibraryCalls, MultiByteToWideChar, LeaveCriticalSection, GetTickCount, EnterCriticalSection, WriteFile, SetFilePointer, CreateFileW, Sleep, InterlockedIncrement, InterlockedDecrement, WideCharToMultiByte, SizeofResource, LockResource, LoadResource, FindResourceW, FindResourceExW, CreateThread, WaitForSingleObject, GetLastError, GetShortPathNameW, SetLastError, GetModuleFileNameA, CreateEventW, GetProcAddress, GetProcessHeap, GetCurrentProcess, GetModuleHandleA, lstrlenA, lstrlenW, GetFileAttributesW, DeleteFileW, lstrcmpiW, GetPrivateProfileSectionNamesW, GetPrivateProfileSectionW, OutputDebugStringA, FileTimeToDosDateTime, FileTimeToLocalFileTime, GetFileAttributesExA, MoveFileW, GetFileSizeEx, FormatMessageA, GetComputerNameA, UnhandledExceptionFilter, TerminateProcess, InterlockedCompareExchange, RaiseException, LoadLibraryA, InterlockedExchange, FreeLibrary, LocalFree, LocalAlloc, GetACP, GetLocaleInfoA, GetThreadLocale, GetModuleHandleW
msvcp80.dll
DllMain
msvcr80.dll
DllMain
ole32.dll
CoCreateInstance
rpcrt4.dll
NdrPointerFree, RpcRaiseException, NdrComplexStructBufferSize, RpcMgmtStopServerListening, NdrSimpleStructMarshall, I_RpcGetBuffer, NdrComplexStructMarshall, NdrServerInitializeNew, RpcServerUnregisterIf, RpcServerListen, RpcServerRegisterIf, RpcServerUseProtseqEpA
shell32.dll
SHCreateDirectoryExW
shfolder.dll
SHGetFolderPathW
shlwapi.dll
PathStripPathW, PathRenameExtensionW, PathFindFileNameW, PathFileExistsW, PathAppendW, PathFindFileNameA, PathFindExtensionA
user32.dll
GetProcessWindowStation, GetUserObjectInformationA, wsprintfW, UnregisterClassA, CharNextW
Export table
GetAnnVersion
GetInterface

NAIAnn.dll

McAfee Security-as-a-Service by McAfee (Signed)

Remove NAIAnn.dll
Version:   5.2.2.121
MD5:   6d3eebb8843a251ae58a101297212d9e
SHA1:   5b257b9269ad118638986727affdb69f75df2364

Overview

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

DetailsDetails

File name:naiann.dll
Publisher:McAfee, Inc.
Product name:McAfee® Security-as-a-Service
Description:NAIAnn Announcer Module
Typical file path:C:\Program Files\common files\mcafee\systemcore\naiann.dll
File version:5.2.2.121
Product version:5.2.2
Size:173.81 KB (177,984 bytes)
Certificate
Issued to:McAfee
Authority (CA):VeriSign
Effective date:Wednesday, October 5, 2011
Expiration date:Tuesday, December 31, 2013
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 8.0
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Professional 50.00%
Windows Vista Ultimate 25.00%
Windows 7 Home Premium 25.00%

Distribution by countryDistribution by country

United States installs about 50.00% of McAfee® Security-as-a-Service.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Intel 50.00%
Lenovo 50.00%
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