Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

2.3.681.17863 Free Build 10.26%
2.3.656.17030 Free Build 2.56%
2.3.656.17030 Free Build 2.56%
2.3.656.17030 Free Build 2.56%
2.3.648.16997 Free Build 5.13%
2.3.602.15818 Free Build 10.26%
2.3.602.15818 Free Build 12.82%
2.3.551.15587 Free Build 2.56%
2.3.446.12457 Free Build 2.56%
2.3.446.12457 Free Build 23.08%
2.3.446.12457 Free Build 5.13%
2.3.446.12457 Free Build 5.13%
2.3.410.9733 Free Build 2.56%
2.3.341.8468 Free Build 5.13%
2.3.341.8468 Free Build 2.56%
2.3.297.6996 Free Build 2.56%
2.2.276.6438 Free Build 2.56%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RevertToSelf, CryptDestroyKey, CryptDecrypt, CryptGetUserKey, CryptAcquireContextW, CloseEncryptedFileRaw, ReadEncryptedFileRaw, GetTokenInformation, OpenProcessToken, LookupPrivilegeValueW, AdjustTokenPrivileges, CryptReleaseContext, CryptGetKeyParam, CryptSetKeyParam, CryptImportKey, OpenEncryptedFileRawW, InitializeSecurityDescriptor, SetSecurityDescriptorDacl, SetSecurityDescriptorOwner, GetUserNameW, OpenServiceW, CloseServiceHandle, OpenSCManagerW, QueryServiceStatusEx
crypt32.dll
CertFreeCertificateContext
fltlib.dll
FilterGetMessage, FilterSendMessage, FilterConnectCommunicationPort, FilterLoad, FilterReplyMessage
kernel32.dll
LockFileEx, UnlockFileEx, GetTickCount, FlushFileBuffers, GetFileSize, GetFileAttributesW, GetCurrentProcessId, GetCurrentThread, OpenProcess, DeviceIoControl, GetCurrentProcess, QueryDosDeviceW, GetLogicalDrives, ReleaseMutex, WaitForSingleObject, CreateMutexW, GetProcAddress, GetModuleHandleW, IsValidLocale, GetFileSizeEx, GetLocaleInfoA, GetUserDefaultLCID, HeapSize, GetStringTypeW, LCMapStringW, SetStdHandle, SetEnvironmentVariableW, CompareStringW, GetLocaleInfoW, LoadLibraryW, InterlockedExchange, FreeLibrary, SetConsoleCtrlHandler, HeapReAlloc, GetModuleFileNameW, WriteConsoleW, IsValidCodePage, GetOEMCP, GetACP, GetCPInfo, GetCurrentThreadId, VirtualAlloc, VirtualFree, InitializeCriticalSection, DeleteCriticalSection, SetLastError, FindFirstFileW, FindNextFileW, FindClose, GetEnvironmentVariableW, ReadFile, DeleteFileW, CreateFileW, WriteFile, CloseHandle, EnterCriticalSection, GetLogicalDriveStringsW, GetLastError, GetDriveTypeW, GetDiskFreeSpaceW, GetVersion, LeaveCriticalSection, GetSystemTimeAsFileTime, InterlockedIncrement, EnumSystemLocalesA, RtlUnwind, InterlockedDecrement, InterlockedCompareExchange, Sleep, RaiseException, GetLocalTime, SetEvent, InitializeCriticalSectionAndSpinCount, ReleaseSemaphore, ResetEvent, CreateSemaphoreW, CreateEventW, WaitForMultipleObjects, CreateThread, SetWaitableTimer, GetComputerNameW, ConnectNamedPipe, CreateNamedPipeW, WaitNamedPipeW, GetOverlappedResult, DisconnectNamedPipe, CancelIo, CreateWaitableTimerW, ExpandEnvironmentStringsW, MapViewOfFile, VirtualQuery, CreateFileMappingW, ReadConsoleInputA, SetConsoleMode, GetConsoleMode, PeekConsoleInputA, GetNumberOfConsoleInputEvents, DecodePointer, GetCommandLineA, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, EncodePointer, TerminateProcess, HeapFree, HeapAlloc, FatalAppExitA, TlsAlloc, TlsGetValue, TlsSetValue, TlsFree, ExitProcess, SetHandleCount, GetStdHandle, GetFileType, GetStartupInfoW, GetModuleFileNameA, FreeEnvironmentStringsW, WideCharToMultiByte, GetEnvironmentStringsW, HeapCreate, HeapDestroy, QueryPerformanceCounter, MultiByteToWideChar, SetFilePointer, GetConsoleCP, OpenMutexW, SetFilePointerEx, UnmapViewOfFile, CompareStringA, GetTimeZoneInformation, CreateFileA, GetDateFormatA, GetTimeFormatA, GetStringTypeA, LCMapStringA, GetConsoleOutputCP, WriteConsoleA, SetEnvironmentVariableA, GetStartupInfoA, FreeEnvironmentStringsA, GetEnvironmentStrings, LoadLibraryA, GetVolumeNameForVolumeMountPointW
ntdll.dll
_allshl, strlen, towupper, RtlInitUnicodeString, ZwCreateSection, ZwMapViewOfSection, ZwUnmapViewOfSection, RtlCompareMemory, NtQueryInformationFile, NtQueryFullAttributesFile, memcmp, ZwOpenFile, RtlNtStatusToDosError, ZwQueryDirectoryFile, memmove, ZwClose, _wcsnicmp, _wcsicmp, wcslen, memcpy, memset, _alldiv
Export table
RBCalcAvgW
RBCalcDev
RBCalcMaxW
RBCalcMed
RBCalcMin
RBCalcSum
RBCompMed
RBCompMin
RBCStrMatchW
RBGetto
RBGrayscale
RBInvertColor
RBMetto
RBMonochrome
RBTrueColor

TRUFOS.dll

BitDefender Antivirus by BitDefender SRL (Signed)

Remove TRUFOS.dll
Version:   2.2.276.6438 Free Build
MD5:   9911646d23725d43d22d27e413fa8d2a
SHA1:   75780285198374eb71cf25be951cc31bfeb68341
SHA256:   6bded1e3985ace8039bd0ece1f32962246cc3312a4b52bdb7de11c5a84adbc4f

What is TRUFOS.dll?

Bitdefender is an antivirus software suite developed by Romania-based software company Softwin. Bitdefender is designed to protect computers from viruses and spyware. Unlike the commercial version, the free tools only offer an on-demand virus scanning and doesn't provide real time scanning.

About TRUFOS.dll (from BitDefender SRL)

Bitdefender antivirus technology to secure online transactions, protect mobile devices from theft, automatically back up files, and Tune-Up PCs. Active Virus Control is a proactive, dynamic detection

DetailsDetails

File name:trufos.dll
Publisher:BitDefender S.R.L.
Product name:BitDefender Antivirus
Description:Trufos API
Typical file path:C:\Program Files\common files\bitdefender\bitdefender threat scanner\trufos.dll
File version:2.2.276.6438 Free Build
Product version:14.0.0.0
Size:291.5 KB (298,496 bytes)
Build date:10/30/2010 4:33 PM
Certificate
Issued to:BitDefender SRL
Authority (CA):VeriSign
Expiration date:Monday, July 2, 2012
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 23.08%
Windows 7 Ultimate 20.51%
Windows 7 Home Premium 15.38%
Windows 8 Pro with Media Center 10.26%
Windows 8.1 5.13%
Windows 8 Pro 5.13%
Windows 7 Professional 5.13%
Windows 7 Home Basic 2.56%
Windows 8.1 Pro 2.56%
Windows 8 2.56%
Windows Vista Home Premium 2.56%
Windows 7 Ultimate N 2.56%
Windows Vista Home Basic 2.56%

Distribution by countryDistribution by country

United States installs about 33.33% of BitDefender Antivirus.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 20.00%
ASUS 15.00%
Acer 12.50%
Lenovo 10.00%
Sony 10.00%
Hewlett-Packard 7.50%
Medion 5.00%
Compaq 5.00%
Apple 5.00%
Alienware 2.50%
Samsung 2.50%
American Megatrends 2.50%
GIGABYTE 2.50%
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