Should I block it?

45%
45% of PCs block this file from running.
Possible reason:
Performance resource utilization

VersionsAdditional versions

4,0,7,67974 1.96%
4,0,1,55642 5.88%
4,0,0,48542 1.96%
3,7,1,43052 15.69%
3,7,1,42591 1.96%
3,7,1,41782 1.96%
3,7,1,39149 5.88%
3,2,0,29 11.76%
3,2,0,25 1.96%
3,0,0,4 1.96%
1,18,0,9 1.96%
1,17,0,4 9.80%
1,16,0,7 19.61%
1,16,0,6 1.96%
1,13,0,17 15.69%

Relationships

Child process
Related files

PE structurePE file structure
Show functions
Import table
advapi32.dll
SetSecurityDescriptorSacl, GetSecurityDescriptorSacl, ConvertStringSecurityDescriptorToSecurityDescriptorW, SetSecurityDescriptorDacl, InitializeSecurityDescriptor, RegOpenUserClassesRoot, CreateProcessAsUserW, FreeSid, SetNamedSecurityInfoW, SetEntriesInAclW, GetNamedSecurityInfoW, StartServiceW, RegDeleteValueW, EqualSid, AllocateAndInitializeSid, GetTokenInformation, CloseServiceHandle, QueryServiceStatus, OpenServiceW, OpenSCManagerW, RevertToSelf, RegOpenCurrentUser, ImpersonateLoggedOnUser, AdjustTokenPrivileges, LookupPrivilegeValueW, OpenProcessToken, ConvertSidToStringSidW, LookupAccountNameW, GetUserNameW, RegSetValueExW, RegQueryValueExW, RegOpenKeyExW, RegCreateKeyExW, RegCloseKey, RegisterServiceCtrlHandlerW, SetServiceStatus, StartServiceCtrlDispatcherW, SetSecurityInfo, RegOpenKeyW, RegEnumKeyExW, SetTokenInformation, RegDeleteKeyW, DuplicateTokenEx
bhips.dll
BHips_SetProtectOpt, BHips_RegisterCallback, BHips_AddProtectRegPath, BHips_AddProtectFilePath, BHips_AddProtectProcessDirPath, BHips_DrvInst, BHips_Startup
datareport.dll
Stop, RD_WW, Start
gdi32.dll
PtVisible, GetStockObject, DeleteDC, ScaleWindowExtEx, SetWindowExtEx, ScaleViewportExtEx, SetViewportExtEx, OffsetViewportOrgEx, SetViewportOrgEx, SelectObject, Escape, ExtTextOutW, TextOutW, GetClipBox, SetTextColor, SetMapMode, RestoreDC, SaveDC, SetBkColor, GetDeviceCaps, DeleteObject, CreateBitmap, RectVisible
iphlpapi.dll
GetAdaptersAddresses
kernel32.dll
DllMain
log.dll
WriteLog, CreateLog
ole32.dll
CoTaskMemFree
oleacc.dll
LresultFromObject, CreateStdAccessibleObject
shell32.dll
SHGetFolderPathW, ShellExecuteExW, CommandLineToArgvW
shlwapi.dll
PathAppendW, PathAddBackslashW, PathFindFileNameW, PathFileExistsW, PathRenameExtensionW, PathRemoveFileSpecW, StrRChrW, SHRegGetValueW, SHDeleteValueW, SHDeleteKeyW, PathIsDirectoryW, PathRemoveExtensionW, StrStrIW
user32.dll
DestroyMenu, GrayStringW, DrawTextExW, DrawTextW, TabbedTextOutW, RegisterWindowMessageW, LoadIconW, WinHelpW, GetCapture, GetClassLongW, SetPropW, GetPropW, RemovePropW, GetForegroundWindow, GetTopWindow, DestroyWindow, GetMessageTime, GetMessagePos, MapWindowPoints, SetMenu, GetClientRect, CreateWindowExW, GetClassInfoExW, GetClassInfoW, AdjustWindowRectEx, DefWindowProcW, CallWindowProcW, CopyRect, GetMenu, SystemParametersInfoA, GetWindowPlacement, SetMenuItemBitmaps, GetMenuCheckMarkDimensions, LoadBitmapW, ModifyMenuW, EnableMenuItem, CheckMenuItem, PostQuitMessage, SetForegroundWindow, IsIconic, PostMessageW, SetWindowPos, SetWindowLongW, IsWindow, GetDlgItem, SetWindowsHookExW, CallNextHookEx, GetMessageW, TranslateMessage, DispatchMessageW, GetKeyState, PeekMessageW, ValidateRect, GetFocus, SetTimer, KillTimer, FindWindowExW, MsgWaitForMultipleObjectsEx, RegisterClassW, ClientToScreen, GetWindow, GetDlgCtrlID, GetWindowRect, GetClassNameW, PtInRect, SetWindowTextW, GetWindowTextW, GetWindowThreadProcessId, SendMessageW, GetParent, GetWindowLongW, GetLastActivePopup, IsWindowEnabled, EnableWindow, MessageBoxW, UnhookWindowsHookEx, LoadCursorW, GetSystemMetrics, GetDC, ReleaseDC, GetSysColor, GetSysColorBrush, GetMenuState, GetMenuItemID, GetMenuItemCount, GetSubMenu, ExitWindowsEx, wsprintfW, SendMessageTimeoutW
userenv.dll
CreateEnvironmentBlock, DestroyEnvironmentBlock
version.dll
GetFileVersionInfoSizeW, GetFileVersionInfoW, VerQueryValueW
wininet.dll
InternetConnectW, HttpOpenRequestW, InternetSetOptionW, InternetReadFile, HttpQueryInfoW, InternetCloseHandle, InternetCrackUrlW, InternetOpenW, HttpSendRequestW
winspool.drv
DocumentPropertiesW, OpenPrinterW, ClosePrinter
wtsapi32.dll
WTSEnumerateSessionsW, WTSFreeMemory, WTSQueryUserToken

pcfastersvc.exe

Baidu PC Faster by Baidu Online Network Technology (Beijing)Co. (Signed)

Remove pcfastersvc.exe
Version:   4,0,1,55642
MD5:   b88353efe93ac3c6518415621fd8ebcb
SHA1:   f8ce8cce20c37842e013e4198f992b109a800944

Overview

pcfastersvc.exe runs as a service under the name PCFasterSvc_{PCFaster_4.0.0.0} (PCFasterSvc_{PCFaster_4.0.0.0}) with extensive SYSTEM privileges (full administrator access). It is installed with a couple of know programs including Baidu PC Faster published by Baidu, Inc., Baidu PC Faster from Baidu, Inc. and Baidu PC Faster by Baidu, Inc.. The file is digitally signed by Baidu Online Network Technology (Beijing)Co. which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:pcfastersvc.exe
Publisher:Baidu Inc.
Product name:Baidu PC Faster
Description:Baidu PC Faster Service
Typical file path:C:\Program Files\baidu security\pc faster\pcfastersvc.exe
File version:4,0,1,55642
Size:663.98 KB (679,920 bytes)
Build date:1/3/2014 3:23 PM
Certificate
Issued to:Baidu Online Network Technology (Beijing)Co.
Authority (CA):VeriSign
Digital DNA
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Baidu PC Faster
 Baidu, Inc.
  65% remove
The software is typically bundled with third party installers such as Open Candy. "Offer your users a free system maintenance and utility suite to help them get the most out of their PC’s performance."

BehaviorsBehaviors

Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • PCFasterSvc_{PCFaster_4.0.0.0}
  • 'PCFasterSvc_{PCFaster_4.0.0.0}' (Baidu PC Faster Service 4.0.0.0)
  • 'PCFasterSvc_{PCFaster_3.7.0.0}' (Baidu PC Faster Service 3.7.0.0)
  • 'PCFasterSvc_{PCFaster_3.2.0.29}' (Baidu PC Faster Service 3.2.0.29)
  • 'PCFasterSvc' (Baidu PC Faster Service)

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00063698%
0.028634%
Kernel CPU:0.00040068%
0.013761%
User CPU:0.00023630%
0.014873%
Kernel CPU time:31,203 ms/min
100,923,805ms/min
CPU cycles:16,961,632/sec
17,470,203/sec
Context switches:2,552/sec
284/sec
Memory
Private memory:12.1 MB
21.59 MB
Private (maximum):20.25 MB
Private (minimum):6.88 MB
Non-paged memory:12.1 MB
21.59 MB
Virtual memory:154.84 MB
140.96 MB
Virtual memory (peak):257.45 MB
169.69 MB
Working set:14.61 MB
18.61 MB
Working set (peak):50.45 MB
37.95 MB
Page faults:95,463/min
2,039/min
I/O
I/O read transfer:276.35 KB/sec
1.02 MB/min
I/O read operations:54/sec
343/min
I/O write transfer:4.67 KB/sec
274.99 KB/min
I/O write operations:1/sec
227/min
I/O other transfer:8.3 KB/sec
448.09 KB/min
I/O other operations:584/sec
1,671/min
Resource allocations
Threads:55
12
Handles:705
600

BehaviorsProcess properties

Integrety level:System
Platform:32-bit
Command line:"C:\Program Files\baidu security\pc faster\4.0.0.0\pcfastersvc.exe"
Owner:SYSTEM
Windows Service
Service name:PCFasterSvc_{PCFaster_4.0.0.0}
Display name:PCFasterSvc_{PCFaster_4.0.0.0}
Description:“Baidu PC Faster Service 4.0.0.0”
Type:Win32OwnProcess, InteractiveProcess

ResourcesThreads

Averages
 
bhips.dll (Baidu Antivirus by Baidu)
Total CPU:0.38950212%
0.272967%
Kernel CPU:0.14581361%
0.107585%
User CPU:0.24368851%
0.165382%
CPU cycles:9,537,003/sec
5,741,424/sec
Context switches:11/sec
79/sec
Memory:916 KB
1.16 MB
cp.dll (Baidu Antivirus by Baidu)
Total CPU:0.00910853%
Kernel CPU:0.00143819%
User CPU:0.00767034%
CPU cycles:266,494/sec
Context switches:1/sec
Memory:544 KB
leakrepair.dll (Baidu PC Faster by Baidu)
Total CPU:0.00418107%
Kernel CPU:0.00225135%
User CPU:0.00192973%
CPU cycles:8,189,600/sec
Context switches:503/sec
Memory:1.33 MB
datareport.dll (Baidu PC Faster by Baidu)
Total CPU:0.00303579%
Kernel CPU:0.00159779%
User CPU:0.00143801%
CPU cycles:7,529,597/sec
Context switches:498/sec
Memory:304 KB
cleanerengine.dll (Baidu PC Faster by Baidu)
Total CPU:0.00257336%
Kernel CPU:0.00128668%
User CPU:0.00128668%
CPU cycles:8,014,633/sec
Context switches:502/sec
Memory:1.49 MB
sysoptengine.dll (Baidu PC Faster by Baidu)
Total CPU:0.00223690%
Kernel CPU:0.00143801%
User CPU:0.00079889%
CPU cycles:7,758,371/sec
Context switches:498/sec
Memory:1.31 MB
sechost.dll
Total CPU:0.00175742%
Kernel CPU:0.00095859%
User CPU:0.00079883%
CPU cycles:126,009/sec
Context switches:1/sec
Memory:248 KB
PCFasterSvc.exe (main module)
Total CPU:0.00139224%
Kernel CPU:0.00054776%
User CPU:0.00084447%
CPU cycles:1,158,295/sec
Context switches:73/sec
Memory:688 KB
hipshb.dll (Baidu Antivirus by Baidu)
Total CPU:0.00111857%
Kernel CPU:0.00031959%
User CPU:0.00079898%
CPU cycles:534,430/sec
Context switches:8/sec
Memory:380 KB
log2.dll (Baidu PC Faster by Baidu)
Total CPU:0.00063906%
Kernel CPU:0.00063906%
User CPU:0.00000000%
CPU cycles:51,911/sec
Memory:316 KB
hipsdr.dll (Baidu Antivirus by Baidu)
Total CPU:0.00015980%
Kernel CPU:0.00015980%
User CPU:0.00000000%
CPU cycles:110,686/sec
Context switches:4/sec
Memory:336 KB

Common loaded modules

These are modules that are typiclaly loaded within the context of this process.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 31.37%
Windows 7 Ultimate 29.41%
Windows 7 Professional 17.65%
Windows 7 Home Premium 5.88%
Windows 8.1 3.92%
Windows 8.1 Enterprise 3.92%
Windows 8 Pro 3.92%
Windows 8.1 Pro 1.96%
Windows 7 Enterprise 1.96%

Distribution by countryDistribution by country

Thailand installs about 39.22% of Baidu PC Faster.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Acer 25.00%
Hewlett-Packard 19.44%
GIGABYTE 13.89%
Compaq 11.11%
Intel 11.11%
ASUS 5.56%
MSI 5.56%
Toshiba 5.56%
American Megatrends 2.78%
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