Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

1.0.4.1655 80.00%
1.0.1.1565 20.00%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegCloseKey, RegEnumValueW, RegDeleteKeyW, RegDeleteValueW, RegCreateKeyExW, RegSetValueExW, OpenProcessToken, GetTokenInformation, RegOpenKeyExW, RegEnumKeyExW, RegQueryValueExW, GetUserNameW
kernel32.dll
RemoveDirectoryW, GetModuleHandleW, FormatMessageA, LocalAlloc, lstrlenW, FormatMessageW, InterlockedDecrement, lstrlenA, CompareStringA, GetLastError, MultiByteToWideChar, WideCharToMultiByte, GetVersionExW, GetCurrentProcess, CloseHandle, LoadLibraryW, GetProcAddress, FreeLibrary, GetModuleFileNameW, FindFirstFileW, FindClose, CopyFileW, DeleteFileW, FindNextFileW, GetTempPathW, CreateEventW, InitializeCriticalSection, DeleteCriticalSection, EnterCriticalSection, LeaveCriticalSection, CreateMutexW, WaitForSingleObject, ReleaseMutex, ExpandEnvironmentStringsW, CreateProcessW, GetExitCodeProcess, lstrcmpiW, LocalFree, InterlockedIncrement, InterlockedCompareExchange, InterlockedExchange, Sleep, HeapFree, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, GetSystemTimeAsFileTime, GetCurrentThreadId, GetCommandLineA, FileTimeToSystemTime, FileTimeToLocalFileTime, GetFileInformationByHandle, PeekNamedPipe, GetFileType, CreateDirectoryW, GetCPInfo, RtlUnwind, RaiseException, LCMapStringA, LCMapStringW, GetStringTypeW, GetACP, GetOEMCP, IsValidCodePage, TlsGetValue, TlsAlloc, TlsSetValue, TlsFree, SetLastError, HeapAlloc, HeapCreate, HeapDestroy, VirtualFree, VirtualAlloc, HeapReAlloc, HeapSize, ExitProcess, SetHandleCount, GetStdHandle, GetStartupInfoA, GetModuleFileNameA, FreeEnvironmentStringsA, GetEnvironmentStrings, FreeEnvironmentStringsW, GetEnvironmentStringsW, QueryPerformanceCounter, GetTickCount, GetCurrentProcessId, GetTimeZoneInformation, WriteFile, SetStdHandle, SetFilePointer, ReadFile, GetConsoleCP, GetConsoleMode, CreateFileA, CreateFileW, FlushFileBuffers, GetStringTypeA, GetUserDefaultLCID, GetLocaleInfoA, EnumSystemLocalesA, IsValidLocale, GetModuleHandleA, InitializeCriticalSectionAndSpinCount, LoadLibraryA, CompareStringW, SetEnvironmentVariableA, SetEnvironmentVariableW, GetLocaleInfoW, WriteConsoleA, GetConsoleOutputCP, WriteConsoleW, SetEndOfFile, GetProcessHeap
ole32.dll
OleRun, CLSIDFromString, StringFromCLSID, CoCreateInstance, StringFromGUID2, CoTaskMemFree, CoCreateGuid
shell32.dll
SHGetSpecialFolderPathW, SHCreateDirectoryExW, SHFileOperationW
version.dll
GetFileVersionInfoW, VerQueryValueW, GetFileVersionInfoSizeW
Export table
DLLDownloadAndInstallSilentUpdate
DLLForceUpdateCheck
DLLGetApplicationState
DLLGetLocale
DLLGetOptionalParam
DLLGetUniqueParam
DLLGetUniqUserId
DLLIsUpdateAvailable
DLLIsUpgradeAvailable
DLLOnApplicationStartup
DLLOnApplicationUninstall
DLLSetApplicationState
DLLSetExecutorPath
DLLSetLocale
DLLSetOptionalParam
DLLSetUniqueParam
DLLUsageReport

dllyupdate.dll

Yandex updater by OOO Yandex (Signed)

Remove dllyupdate.dll
Version:   1.0.4.1655
MD5:   71361a8179c2c2c4fd48a6acd962c802
SHA1:   513cb4efab09133f932ae915387195f121e5807a
SHA256:   3a8b54e6ac4e6c99baf78e9969907b7d8cb14ad379ce90f3ac3574ecc7a9b394

Overview

dllyupdate.dll is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including Yandex published by Yandex, Yandex from Yandex and Yandex by Yandex. The file is digitally signed by OOO Yandex which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:dllyupdate.dll
Publisher:Yandex LLC
Product name:Yandex updater
Description:Yandex updater (CU)
Typical file path:C:\Documents and Settings\user\Application data\yandex\yandexbrowser\application\22.0.1105.412\dllyupdate.dll
File version:1.0.4.1655
Size:432.88 KB (443,264 bytes)
Certificate
Issued to:OOO Yandex
Authority (CA):VeriSign
Effective date:Sunday, May 2, 2010
Expiration date:Thursday, May 2, 2013
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Yandex
1% remove
The software is typically bundled with third party installers such as Open Candy. "Offer your users Yandex Elements for fast access to Yandex search, visual bookmarks, and much more. Note: Sets homepage, search default, and new tab to Yandex search."

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 40.00%
Windows 7 Ultimate 20.00%
Windows 7 Professional 20.00%
Windows 7 Home Basic 20.00%

Distribution by countryDistribution by country

Turkey installs about 40.00% of Yandex updater.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Toshiba 50.00%
Acer 25.00%
Hewlett-Packard 25.00%
Should I remove It? Clean your PC of unwanted adware, toolbars and bloatware.

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