Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

5,3,20,6 77.78%
5,3,16,6 11.11%
5,3,10,6 11.11%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegSetValueExA, RegDeleteKeyA, CloseServiceHandle, RegEnumValueA, RegQueryValueExA, RegEnumKeyExA, GetSecurityDescriptorControl, InitializeSecurityDescriptor, SetSecurityDescriptorDacl, SetSecurityDescriptorSacl, SetSecurityDescriptorOwner, SetSecurityDescriptorGroup, SetSecurityDescriptorControl, SetKernelObjectSecurity, IsValidSid, GetKernelObjectSecurity, MakeAbsoluteSD, IsValidSecurityDescriptor, EqualSid, LookupAccountSidA, MapGenericMask, LookupAccountNameA, IsValidAcl, GetAce, DeleteAce, GetAclInformation, InitializeAcl, AddAccessAllowedAce, AddAce, RegConnectRegistryA, RegOpenKeyExA, RegCloseKey, RegCreateKeyExA, GetLengthSid, CopySid, RegDeleteValueA
kernel32.dll
WriteFile, LeaveCriticalSection, FatalAppExitA, EnterCriticalSection, TerminateProcess, GetCurrentProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, SetConsoleCtrlHandler, FreeLibrary, InterlockedExchange, LoadLibraryA, InitializeCriticalSection, GetCPInfo, GetACP, GetOEMCP, IsValidCodePage, VirtualAlloc, HeapReAlloc, RtlUnwind, HeapSize, MultiByteToWideChar, GetLocaleInfoA, GetLocaleInfoW, GetTimeFormatA, GetDateFormatA, GetUserDefaultLCID, EnumSystemLocalesA, IsValidLocale, GetStringTypeA, GetStringTypeW, LCMapStringA, LCMapStringW, GetTimeZoneInformation, CompareStringA, CompareStringW, SetEnvironmentVariableA, CloseHandle, FormatMessageA, LoadLibraryExA, LocalFree, LocalAlloc, GetSystemTimeAsFileTime, FindClose, FindNextFileA, FindFirstFileA, SetFilePointerEx, ReadFile, GetFileSize, SetEndOfFile, GetFileAttributesA, DeleteFileA, MoveFileExA, GetSystemInfo, GetSystemDirectoryA, GetWindowsDirectoryA, GetShortPathNameA, GetLongPathNameA, GetFullPathNameA, SetFileAttributesA, SetErrorMode, DeviceIoControl, OpenProcess, Process32Next, Process32First, CreateToolhelp32Snapshot, lstrlenA, ReadProcessMemory, TerminateThread, WaitForSingleObjectEx, CreateThread, DuplicateHandle, SuspendThread, VirtualQueryEx, SetFilePointer, TryEnterCriticalSection, HeapCompact, GetConsoleCP, GetConsoleMode, SetStdHandle, FlushFileBuffers, GetDriveTypeA, WriteConsoleA, GetConsoleOutputCP, WriteConsoleW, GetCurrentDirectoryA, SetCurrentDirectoryA, GetCurrentProcessId, GetTickCount, QueryPerformanceCounter, VirtualFree, HeapCreate, HeapDestroy, GetEnvironmentStringsW, WideCharToMultiByte, FreeEnvironmentStringsW, GetEnvironmentStrings, FreeEnvironmentStringsA, GetModuleFileNameA, DeleteCriticalSection, GetStartupInfoA, GetFileType, GetStdHandle, SetHandleCount, Sleep, GetCurrentThread, InterlockedDecrement, GetLastError, SetLastError, InterlockedIncrement, TlsFree, TlsSetValue, TlsAlloc, TlsGetValue, ExitProcess, GetModuleHandleA, GetProcAddress, GetProcessHeap, HeapAlloc, GetVersionExA, HeapFree, GetCommandLineA, CreateFileA, GetCurrentThreadId
Export table
AUTH_ACLs_ExecCommand
AUTH_arrAdd
AUTH_arrClear
AUTH_arrFree
AUTH_arrInsert
AUTH_arrNew
AUTH_arrRemove
AUTH_CUSTOM_Close
AUTH_CUSTOM_FileSystemClose
AUTH_CUSTOM_FileSystemDelete
AUTH_CUSTOM_FileSystemFileExists
AUTH_CUSTOM_FileSystemOpen
AUTH_CUSTOM_FileSystemRename
AUTH_CUSTOM_GetSize
AUTH_CUSTOM_MakeWriteable
AUTH_CUSTOM_Open
AUTH_CUSTOM_PositionFile
AUTH_CUSTOM_Read
AUTH_CUSTOM_SetEnd
AUTH_CUSTOM_Write
AUTH_DestroyCriticalSection
AUTH_EnterCriticalSection
AUTH_FILE_Close
AUTH_FILE_FileSystemClose
AUTH_FILE_FileSystemDelete
AUTH_FILE_FileSystemFileExists
AUTH_FILE_FileSystemOpen
AUTH_FILE_FileSystemRename
AUTH_FILE_GetSize
AUTH_FILE_MakeWriteable
AUTH_FILE_Open
AUTH_FILE_PositionFile
AUTH_FILE_Read
AUTH_FILE_SetEnd
AUTH_FILE_Write
AUTH_HANDLE_Close
AUTH_HANDLE_FileSystemClose
AUTH_HANDLE_FileSystemDelete
AUTH_HANDLE_FileSystemFileExists
AUTH_HANDLE_FileSystemOpen
AUTH_HANDLE_FileSystemRename
AUTH_HANDLE_GetSize
AUTH_HANDLE_MakeWriteable
AUTH_HANDLE_Open
AUTH_HANDLE_PositionFile
AUTH_HANDLE_Read
AUTH_HANDLE_SetEnd
AUTH_HANDLE_Write
AUTH_InitCriticalSection
AUTH_IO_AddNameToCache
AUTH_IO_Changed
AUTH_IO_CleanStartupScan
AUTH_IO_ClearFileAttributes
AUTH_IO_CloseDir
AUTH_IO_CloseNameCache
AUTH_IO_CloseStartupScan
AUTH_IO_CreateWin32BruteForcePIDList
AUTH_IO_CreateWin32PDHProcessList
AUTH_IO_CreateWin32PDHProcessNamesList
AUTH_IO_CreateWin32PDHThreadList
AUTH_IO_CreateWin32PSAPIModulesList
AUTH_IO_CreateWin32PSAPIProcessList
AUTH_IO_CreateWin32ServiceList
AUTH_IO_CreateWin32ToolHelpEnumerations
AUTH_IO_CreateWin32ToolHelpHeapsList
AUTH_IO_DeleteFile
AUTH_IO_DumpCompleteWin32ProcessMemory
AUTH_IO_DumpWin32ModulesList
AUTH_IO_EnumDeviceDrivers
AUTH_IO_EnumerateOpenHandles
AUTH_IO_FreeCustomIO
AUTH_IO_FreeFileAttributes
AUTH_IO_FreeFileTimes
AUTH_IO_FreeTableForCustomIO
AUTH_IO_FreeTableForFileIO
AUTH_IO_FreeTableForHandleIO
AUTH_IO_FreeTableForMemIO
AUTH_IO_FreeTableForPhysicalIO
AUTH_IO_GetCustomIO
AUTH_IO_GetNameFromCache
AUTH_IO_GetNamePointer
AUTH_IO_GetResultOfCacheFile
AUTH_IO_GetTableForCustomIO
AUTH_IO_GetTableForFileIO
AUTH_IO_GetTableForHandleIO
AUTH_IO_GetTableForMemIO
AUTH_IO_GetTableForPhysicalIO
AUTH_IO_GetUserPointer
AUTH_IO_NativeAPIEnumModules
AUTH_IO_NativeAPIEnumProcesseModules
AUTH_IO_NativeAPIEnumProcessesThreads
AUTH_IO_NativeAPIFilenameFromHandle
AUTH_IO_NativeAPIProcessInfoFromHandle
AUTH_IO_NativeAPIThreadInfoFromHandle
AUTH_IO_NativeDebugAPIEnumProcesseModules
AUTH_IO_OpenDir
AUTH_IO_OpenNameCache
AUTH_IO_OpenStartupScan
AUTH_IO_PatchInMemoryImage
AUTH_IO_PSAPIProcessNameFromHandle
AUTH_IO_ReadDir
AUTH_IO_ReadStartupScan
AUTH_IO_ReadWin32ProcessHeaps
AUTH_IO_ReadWin32ProcessModuleMemory
AUTH_IO_ReadWin32ProcessVirtualAllocMemory
AUTH_IO_ResolveLink
AUTH_IO_RestoreFileAttributes
AUTH_IO_RestoreFileTimes
AUTH_IO_SaveFileAttributes
AUTH_IO_SaveFileTimes
AUTH_IO_SetResultOfCacheFile
AUTH_IO_SetUserPointer
AUTH_IO_SuspendWin32Process
AUTH_IO_TerminateWin32Process
AUTH_LeaveCriticalSection
AUTH_MEM_Close
AUTH_MEM_FileSystemClose
AUTH_MEM_FileSystemDelete
AUTH_MEM_FileSystemFileExists
AUTH_MEM_FileSystemOpen
AUTH_MEM_FileSystemRename
AUTH_MEM_GetSize
AUTH_MEM_MakeWriteable
AUTH_MEM_Open
AUTH_MEM_PositionFile
AUTH_MEM_Read
AUTH_MEM_SetEnd
AUTH_MEM_Write
AUTH_PHYSICAL_Close
AUTH_PHYSICAL_FileSystemClose
AUTH_PHYSICAL_FileSystemDelete
AUTH_PHYSICAL_FileSystemFileExists
AUTH_PHYSICAL_FileSystemOpen
AUTH_PHYSICAL_FileSystemRename
AUTH_PHYSICAL_GetDriveName
AUTH_PHYSICAL_GetNumberOfBootOffsets
AUTH_PHYSICAL_GetSize
AUTH_PHYSICAL_MakeWriteable
AUTH_PHYSICAL_Open
AUTH_PHYSICAL_PositionFile
AUTH_PHYSICAL_Read
AUTH_PHYSICAL_SetEnd
AUTH_PHYSICAL_Write
AUTH_Streams_Enumerate
AUTH_Streams_Init
AUTH_Streams_Release
AUTH_TryEnterCriticalSection
CMTCH_myfree
CMTCH_mymalloc
CMTCH_mymallocarray
CMTCH_myrealloc
CMTCH_myreallocarray
SHA1Input
SHA1Reset
SHA1Result

aiio.dll

AVSDK5 by Commtouch (Signed)

Remove aiio.dll
Version:   5,3,20,6
MD5:   ccb04eb0f88b5786c88219d97f9a623e
SHA1:   8ccb76c9de6ed22750dc60ce96bb4d5c3f8bed7a

Overview

aiio.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by Commtouch which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:aiio.dll
Publisher:Commtouch, Inc.
Product name:AVSDK5
Description:Virtual Scan Engine APIs
Typical file path:C:\Program Files\common files\authentium\antivirus5\aiio.dll
File version:5,3,20,6
Size:386.84 KB (396,128 bytes)
Certificate
Issued to:Commtouch
Authority (CA):VeriSign
Effective date:Wednesday, December 8, 2010
Expiration date:Sunday, December 8, 2013
Digital DNA
File packed:No
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 44.44%
Windows 7 Professional 22.22%
Windows 8.1 11.11%
Windows 8 Pro 11.11%
Windows 7 Ultimate 11.11%

Distribution by countryDistribution by country

United States installs about 88.89% of AVSDK5.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 50.00%
Dell 33.33%
GIGABYTE 16.67%
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