Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

1, 0, 11, 1 53.68%
1, 0, 10, 1 46.32%

Relationships

Parent process
Related files

PE structurePE file structure

Show functions
Import table
advapi32.dll
StartServiceCtrlDispatcherA, RegisterServiceCtrlHandlerA, InitializeSecurityDescriptor, AllocateAndInitializeSid, InitializeAcl, AddAccessAllowedAce, SetSecurityDescriptorDacl, IsValidSecurityDescriptor, FreeSid, SetServiceStatus
kernel32.dll
ReadFile, CreateThread, GetLastError, ConnectNamedPipe, CreateNamedPipeA, CreateMutexA, WriteFile, CreateEventA, GetCurrentProcess, GetProcAddress, GetModuleHandleA, GetVersionExA, OpenEventA, FlushFileBuffers, DisconnectNamedPipe, SetEvent, Sleep, EnterCriticalSection, LeaveCriticalSection, DeleteCriticalSection, InitializeCriticalSection, DeviceIoControl, CloseHandle, WaitForSingleObject, CreateFileA, GetCommandLineA, HeapFree, HeapAlloc, GetProcessHeap, GetStartupInfoA, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, ExitProcess, GetStdHandle, GetModuleFileNameA, FreeEnvironmentStringsA, GetEnvironmentStrings, FreeEnvironmentStringsW, WideCharToMultiByte, GetEnvironmentStringsW, SetHandleCount, GetFileType, TlsGetValue, TlsAlloc, TlsSetValue, TlsFree, InterlockedIncrement, SetLastError, GetCurrentThreadId, InterlockedDecrement, HeapDestroy, HeapCreate, VirtualFree, QueryPerformanceCounter, GetTickCount, GetCurrentProcessId, GetSystemTimeAsFileTime, SetFilePointer, GetConsoleCP, GetConsoleMode, GetCPInfo, GetACP, GetOEMCP, IsValidCodePage, LoadLibraryA, VirtualAlloc, HeapReAlloc, RtlUnwind, SetStdHandle, WriteConsoleA, GetConsoleOutputCP, WriteConsoleW, MultiByteToWideChar, LCMapStringA, LCMapStringW, GetStringTypeA, GetStringTypeW, GetLocaleInfoA, HeapSize

GFNEXSrv.exe

ATK Generic Function Service by ASUSTeK Computer Inc. (Signed)

Remove GFNEXSrv.exe
Version:   1, 0, 10, 1
MD5:   7910158929571214a959d5a6d16dd9c0
SHA1:   c300fb4032fb94e2baf209eae23405a31b1c7244
SHA256:   9b4f8a3af9e09b2f772eef1cb8f7eab8a226068784837f375ae97b89b0b3a383

Overview

gfnexsrv.exe runs as a service under the name ATKGFNEX Service (ATKGFNEXSrv) with extensive SYSTEM privileges (full administrator access). It is installed with a couple of know programs including ATK Package published by ASUS, ATK Package from ASUS and ATK Package by ASUS. The file is digitally signed by ASUSTeK Computer Inc. which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:gfnexsrv.exe
Publisher:ASUS
Product name:ATK Generic Function Service
Description:GFNEXSrv
Typical file path:C:\Program Files\asus\atk package\atkgfnex\gfnexsrv.exe
File version:1, 0, 10, 1
Product version:1, 0, 10, 0
Size:94.63 KB (96,896 bytes)
Certificate
Issued to:ASUSTeK Computer Inc.
Authority (CA):VeriSign
Effective date:Sunday, August 2, 2009
Expiration date:Friday, August 3, 2012
Digital DNA
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
ASUS
4% remove
This package installs the software ATK Hotkey Driver and other ASUS drivers and software with various laptop models. It is pre-installed with new laptops and required to run various optional functionality. It is a set of utilities that will enable the functions of the button Fn on your keyboard. ATK packages are bundles of ASUS utility/driver software. This utility enables the PC to communicate with all the attached hardware devices....
ASUS
11% remove
The Super Hybrid Engine is a breakthrough in power efficiency that results in longer battery life, maximized up to 53%. Super Hybrid Engine is an innovative technology created through the redesigning of hardware, software and BIOS by ASUS research development engineers. It gives users the control needed to obtain optimum performance. In terms of power efficiency, the Super Hybrid Engine extends battery life between 35-53% as compared to...

BehaviorsBehaviors

Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • 'ATKGFNEXSrv' (ATKGFNEX Service)
  • ATKGFNEXSrv

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00004595%
0.028634%
Kernel CPU:0.00001100%
0.013761%
User CPU:0.00003494%
0.014873%
Kernel CPU time:20,149 ms/min
100,923,805ms/min
CPU cycles:11,706/sec
17,470,203/sec
Memory
Private memory:872.27 KB
21.59 MB
Private (maximum):2.26 MB
Private (minimum):1.58 MB
Non-paged memory:872.27 KB
21.59 MB
Virtual memory:16.65 MB
140.96 MB
Virtual memory (peak):19.14 MB
169.69 MB
Working set:1.61 MB
18.61 MB
Working set (peak):2.54 MB
37.95 MB
Page faults:1,182/min
2,039/min
I/O
I/O read transfer:258 Bytes/sec
1.02 MB/min
I/O read operations:1/sec
343/min
I/O write transfer:268 Bytes/sec
274.99 KB/min
I/O write operations:1/sec
227/min
I/O other transfer:92 Bytes/sec
448.09 KB/min
I/O other operations:2/sec
1,671/min
Resource allocations
Threads:4
12
Handles:40
600

BehaviorsProcess properties

Integrety level:System
Platform:64-bit
Command line:"C:\Program Files\asus\atk package\atkgfnex\gfnexsrv.exe"
Owner:SYSTEM
Windows Service
Service name:ATKGFNEXSrv
Display name:ATKGFNEX Service
Type:Win32OwnProcess
Parent process:services.exe (Services and Controller app by Microsoft)

ResourcesThreads

Averages
 
wow64.dll
Total CPU:0.00021112%
0.272967%
Kernel CPU:0.00021112%
0.107585%
User CPU:0.00000000%
0.165382%
CPU cycles:233/sec
5,741,424/sec
Memory:252 KB
1.16 MB
GFNEXSrv.exe (main module)
Total CPU:0.00016455%
Kernel CPU:0.00003253%
User CPU:0.00013202%
CPU cycles:2,311/sec
Memory:96 KB
ntdll.dll
Total CPU:0.00000409%
Kernel CPU:0.00000409%
User CPU:0.00000000%
CPU cycles:168/sec
Memory:1.66 MB

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 51.49%
Windows 8 14.18%
Windows 7 Ultimate 11.19%
Windows 8.1 10.45%
Windows 7 Home Basic 2.99%
Windows 8 Single Language 2.99%
Windows 8 Pro 2.24%
Windows 8.1 Single Language 1.49%
Windows 7 Professional 1.49%
Windows 8 Pro with Media Center 1.49%

Distribution by countryDistribution by country

United States installs about 44.78% of ATK Generic Function Service.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
ASUS 98.06%
Acer 1.94%
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