Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

13.6.20.2174 8.33%
13.6.20.2174 1.19%
13.6.20.2174 1.19%
13.6.20.2174 1.19%
13.6.20.2174 2.38%
13.6.20.2174 1.19%
13.6.0.1550 3.57%
13.6.0.1550 1.19%
13.6.0.1550 2.38%
13.6.0.1262 3.57%
13.6.0.1262 2.38%
13.6.0.1262 1.19%
13.6.0.902 2.38%
13.6.0.902 1.19%
13.6.0.600 15.48%
13.6.0.600 1.19%
13.6.0.600 1.19%
13.6.0.600 1.19%
13.6.0.600 1.19%
13.6.0.600 1.19%
13.6.0.400 10.71%
13.6.0.400 4.76%
13.4.0.267 1.19%
13.4.0.232 2.38%
12.3.0.15 21.43%
View more

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
InitializeSecurityDescriptor, SetSecurityDescriptorDacl, RegCreateKeyExW, RegSetValueExW, GetSecurityDescriptorDacl, BuildExplicitAccessWithNameW, FreeSid, SetEntriesInAclW, SetSecurityInfo, AllocateAndInitializeSid, DuplicateTokenEx, GetSecurityInfo, LookupAccountSidW, SetTokenInformation, CreateProcessAsUserW, EqualSid, GetTokenInformation, GetSidSubAuthorityCount, GetUserNameW, GetSidSubAuthority, OpenProcessToken, GetSidIdentifierAuthority, RegCloseKey, RegNotifyChangeKeyValue, RegOpenKeyExW, RegQueryValueExW
kernel32.dll
DeleteFileW, CreateProcessW, GetExitCodeProcess, lstrcpynW, lstrlenW, GetCurrentProcessId, CreateMutexW, ReleaseSemaphore, CreateSemaphoreW, ReleaseMutex, GetCurrentThreadId, SetFilePointer, lstrlenA, WriteFile, WideCharToMultiByte, ReadFile, MultiByteToWideChar, OpenProcess, LoadLibraryW, GetStartupInfoW, Process32FirstW, Process32NextW, CreateToolhelp32Snapshot, SetErrorMode, GetCurrentProcess, GetWindowsDirectoryW, GetLocalTime, VerifyVersionInfoW, VerSetConditionMask, GetVersionExW, TerminateProcess, SetProcessWorkingSetSize, GlobalFree, GlobalAlloc, GetComputerNameW, MoveFileW, GetTimeFormatW, IsProcessorFeaturePresent, GetSystemTimeAsFileTime, GetTickCount, QueryPerformanceCounter, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, InterlockedCompareExchange, Sleep, GetFileSize, GetDateFormatW, WritePrivateProfileStringW, GetPrivateProfileStringW, RemoveDirectoryW, GetProcAddress, SetLastError, GetLastError, GetTempPathW, GetFileAttributesW, CreateDirectoryW, LoadLibraryExW, FreeLibrary, GetCommandLineW, CloseHandle, GetFileTime, WaitForMultipleObjects, FindNextChangeNotification, CreateEventW, ResetEvent, CreateFileW, GetSystemDirectoryW, SetEvent, FindCloseChangeNotification, WaitForSingleObject, CompareFileTime, FindFirstChangeNotificationW, LocalFree, DeleteCriticalSection, FindNextFileW, FindClose, EnterCriticalSection, GetModuleFileNameW, FindFirstFileW, LeaveCriticalSection, FormatMessageW, InitializeCriticalSection, GetModuleHandleW, OutputDebugStringW, InterlockedExchange, DecodePointer, EncodePointer, InterlockedIncrement, CopyFileW, InterlockedDecrement
msvcp100.dll
DllMain
msvcr100.dll
DllMain
shell32.dll
SHGetSpecialFolderPathW
shlwapi.dll
PathIsDirectoryW
user32.dll
GetSystemMetrics, UnregisterDeviceNotification, LoadStringW, RegisterDeviceNotificationW
Export table
getGrdCore
getGrdPlugin2
PluginFactory

grdcore.dll

Avira Free Antivirus by Avira Operations GmbH & Co. KG (Signed)

Remove grdcore.dll
Version:   13.6.0.1262
MD5:   6a8d55bd3f7aaac68d47a170a59022ba
SHA1:   6d7f03f367c587b8e62f54345404faf2369e2260
SHA256:   2e297ddd2d46e1eda45db8ecaeb854ea0c6314ebbf040607f4ca543e76406c1b

What is grdcore.dll?

Avira Host Framework Core Library is part of Avira Free Antivirus, a free antivirus program from Avira that runs as a background process which checks every file opened or downloaded. Like many antivirus programs, it can run a full or custom scan to check the PC for malware in order to remove them. It updates its virus definitions automatically everyday by default using the Internet.

About grdcore.dll (from Avira Operations GmbH & Co. KG)

Avira Free Antivirus eliminates many forms of malware including worms, rootkits, and costly dialers. Features include system scanner prevents infection from viruses, worms, and Trojans, blocks new vir

DetailsDetails

File name:grdcore.dll
Publisher:Avira Operations GmbH & Co. KG
Product name:Avira Free Antivirus
Description:Avira Host Framework Core Library
Typical file path:C:\Program Files\avira\antivir desktop\grdcore.dll
File version:13.6.0.1262
Size:369.55 KB (378,424 bytes)
Build date:4/15/2013 1:02 PM
Certificate
Issued to:Avira Operations GmbH & Co. KG
Authority (CA):VeriSign
Effective date:Wednesday, July 20, 2011
Expiration date:Sunday, July 20, 2014
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 10.0
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 34.52%
Microsoft Windows XP 27.38%
Windows 7 Home Premium 15.48%
Windows 7 Professional 11.90%
Windows 7 Home Basic 2.38%
Windows 7 Starter 2.38%
Windows Vista Home Premium 2.38%
Windows 8 Pro 1.19%
Windows 7 Enterprise 1.19%
Windows Vista Business 1.19%

Distribution by countryDistribution by country

Germany installs about 15.66% of Avira Free Antivirus.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
ASUS 29.41%
Hewlett-Packard 17.65%
Toshiba 11.76%
Intel 8.82%
Acer 7.35%
Lenovo 5.88%
Dell 5.88%
Compaq 2.94%
Samsung 2.94%
MSI 2.94%
American Megatrends 1.47%
GIGABYTE 1.47%
Sahara 1.47%
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