Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

1, 0, 0, 596 16.33%
1, 0, 0, 556 8.16%
1, 0, 0, 549 2.04%
1, 0, 0, 548 2.04%
1, 0, 0, 545 24.49%
1, 0, 0, 501 4.08%
1, 0, 0, 501 2.04%
1, 0, 0, 493 8.16%
1, 0, 0, 462 22.45%
1, 0, 0, 453 2.04%
1, 0, 0, 448 2.04%
1, 0, 0, 339 2.04%
1, 0, 0, 241 2.04%
1, 0, 0, 210 2.04%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
ControlService, RegCloseKey, RegQueryValueExW, LookupAccountNameW, ConvertStringSidToSidW, GetLengthSid, SetTokenInformation, GetUserNameW, AllocateAndInitializeSid, FreeSid, EqualSid, RegEnumValueW, QueryServiceStatus, QueryServiceStatusEx, DeleteService, OpenSCManagerW, CreateServiceW, OpenServiceW, ChangeServiceConfigW, CloseServiceHandle, ChangeServiceConfig2W, StartServiceW, StartServiceCtrlDispatcherW, RegisterServiceCtrlHandlerW, SetServiceStatus, RegQueryInfoKeyW, RegDeleteValueW, CreateProcessAsUserW, DuplicateTokenEx, RegSetValueExW, RegEnumKeyExW, RegDeleteKeyW, RegOpenKeyExW, OpenProcessToken, GetTokenInformation, LookupAccountSidW, ConvertSidToStringSidW, RegCreateKeyExW, InitializeSecurityDescriptor, SetSecurityDescriptorDacl, LookupPrivilegeValueW, AdjustTokenPrivileges, SetEntriesInAclW
comctl32.dll
InitCommonControlsEx, _TrackMouseEvent
gdi32.dll
GetObjectW, CreateSolidBrush, SelectObject, CreateFontIndirectW, DeleteDC, DPtoLP, GetDeviceCaps, GetStockObject, SetBkMode, SetTextColor, CreateCompatibleDC, SetViewportOrgEx, CreateCompatibleBitmap, MoveToEx, LineTo, CreatePen, BitBlt, DeleteObject
kernel32.dll
DllMain
ole32.dll
CoGetClassObject, OleLockRunning, StringFromGUID2, CLSIDFromProgID, CoUninitialize, CoTaskMemFree, CoCreateInstance, CoTaskMemAlloc, CLSIDFromString, OleInitialize, CreateStreamOnHGlobal, CoInitialize, CoCreateGuid, OleUninitialize, StringFromCLSID, CoTaskMemRealloc
psapi.dll
EnumProcesses, EnumProcessModules, GetModuleFileNameExW, GetModuleBaseNameW, GetProcessImageFileNameA
rpcrt4.dll
RpcMgmtWaitServerListen, RpcServerUnregisterIf, NdrServerCall2, NdrClientCall2, RpcStringBindingComposeW, RpcBindingFromStringBindingW, RpcBindingSetOption, RpcBindingFree, RpcStringFreeW, RpcServerUseProtseqEpW, RpcServerRegisterIf, RpcServerListen, RpcMgmtStopServerListening
shell32.dll
ShellExecuteW, CommandLineToArgvW, SHGetSpecialFolderPathW, SHGetFolderPathW, ShellExecuteExW, FindExecutableW
shlwapi.dll
PathIsURLW, PathFindFileNameW, wvnsprintfA
urlmon.dll
CoInternetParseUrl
user32.dll
IsWindow, ShowWindow, GetClientRect, SendMessageW, GetWindowTextLengthW, GetWindowTextW, GetDlgItem, GetWindowLongW, CreateWindowExW, SetWindowLongW, wsprintfW, LoadStringA, LoadStringW, GetParent, SetWindowTextW, SetWindowPos, DrawTextW, DefWindowProcW, ReleaseDC, GetDC, CharNextW, OffsetRect, SetRectEmpty, LoadCursorW, GetClassNameW, DestroyWindow, ScreenToClient, UpdateWindow, InvalidateRect, IsWindowEnabled, SetCapture, SetFocus, GetDlgCtrlID, CallWindowProcW, PtInRect, FillRect, IsWindowVisible, DrawFocusRect, UnregisterClassA, CharUpperW, CharLowerW, EnableWindow, PostQuitMessage, SetTimer, EndDialog, MapDialogRect, IsDialogMessageW, SetWindowContextHelpId, CreateDialogIndirectParamW, RegisterWindowMessageW, CreateAcceleratorTableW, RegisterClassExW, GetClassInfoExW, GetWindow, DestroyAcceleratorTable, GetDesktopWindow, IsChild, RedrawWindow, InvalidateRgn, ClientToScreen, MoveWindow, CreateDialogParamW, PostMessageW, MessageBoxW, PeekMessageW, GetMessageW, TranslateMessage, DispatchMessageW, SystemParametersInfoW, KillTimer, GetWindowRect, MapWindowPoints, GetSystemMetrics, LoadImageW, GetSysColor, GetFocus, GetCapture, ReleaseCapture, EndPaint, BeginPaint, GetCursorPos, SetCursor, wsprintfA
userenv.dll
DestroyEnvironmentBlock, CreateEnvironmentBlock, UnloadUserProfile, LoadUserProfileW
version.dll
VerQueryValueW, GetFileVersionInfoW, GetFileVersionInfoSizeW
wininet.dll
InternetOpenUrlW, InternetCloseHandle, InternetSetOptionW, InternetOpenW, InternetReadFile, InternetQueryDataAvailable, HttpQueryInfoW
ws2_32.dll
freeaddrinfo, WSARecv, WSASend, WSASocketW, getaddrinfo
wtsapi32.dll
WTSFreeMemory, WTSEnumerateSessionsW, WTSQueryUserToken

GuardMailRu.exe

GuardMailRu Module by LLC Mail.Ru (Signed)

Remove GuardMailRu.exe
Version:   1, 0, 0, 448
MD5:   b550333e7a9fb57194b6c121931c5d04
SHA1:   da96da52482ef7af5a73fa49f5ab89427d48e978
SHA256:   891284208284edd1ec384279f4a10b8b624f2ffe1ac2572c7b65c8c2bc49d4c4

Overview

guardmailru.exe runs as a service under the name Guard.Mail.ru with extensive SYSTEM privileges (full administrator access). It is set to be start when the PC boots and any user logs into Windows (added to the Run registry key for the all users under the local machine). This is typically installed with the program [email protected] published by Mail.Ru. The file is digitally signed by LLC Mail.Ru which was issued by the Thawte certificate authority (CA).

DetailsDetails

File name:guardmailru.exe
Product name:GuardMailRu Module
Typical file path:C:\Program Files\mail.ru\guard\guardmailru.exe
File version:1, 0, 0, 448
Size:2.13 MB (2,232,424 bytes)
Certificate
Issued to:LLC Mail.Ru
Authority (CA):Thawte
Effective date:Monday, September 12, 2011
Expiration date:Wednesday, July 2, 2014
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following program will install this file
Mail.Ru
42% remove
[email protected] is part of the Guard Mail service.

BehaviorsBehaviors

Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • 'Guard.Mail.ru'
Startup files (all users) run
Runs under the registry key 'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run'
  • 'Guard.Mail.ru.gui' → "C:\Program Files\Mail.Ru\Guard\GuardMailRu.exe" /gui

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00052584%
0.028634%
Kernel CPU:0.00006976%
0.013761%
User CPU:0.00045608%
0.014873%
Kernel CPU time:2,398,958 ms/min
100,923,805ms/min
Context switches:27/sec
284/sec
Memory
Private memory:1.51 MB
21.59 MB
Private (maximum):5.75 MB
Private (minimum):1008 KB
Non-paged memory:1.51 MB
21.59 MB
Virtual memory:43.64 MB
140.96 MB
Virtual memory (peak):45.96 MB
169.69 MB
Working set:1.3 MB
18.61 MB
Working set (peak):5.78 MB
37.95 MB
Resource allocations
Threads:6
12
Handles:145
600
GUI GDI count:30
103
GUI USER count:20
49

BehaviorsProcess properties

Integrety level:Undefined
Platform:32-bit
Command lines:
  • "C:\Program Files\mail.ru\guard\guardmailru.exe"
  • "C:\Program Files\mail.ru\guard\guardmailru.exe" /gui
Owner:SYSTEM
Windows Service
Service name:Guard.Mail.ru
Type:Win32OwnProcess
Parent process:guardmailru.exe (GuardMailRu Module by LLC Mail.Ru)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 42.86%
Windows 7 Ultimate 24.49%
Windows 7 Home Basic 14.29%
Windows 7 Home Premium 12.24%
Windows 7 Professional 6.12%

Distribution by countryDistribution by country

Russia installs about 32.65% of GuardMailRu Module.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
ASUS 43.24%
Samsung 13.51%
Dell 10.81%
Hewlett-Packard 10.81%
GIGABYTE 8.11%
American Megatrends 5.41%
Lenovo 5.41%
Acer 2.70%
Should I remove It? Clean your PC of unwanted adware, toolbars and bloatware.

Download it for FREE