Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4.8.1.4 4.76%
4.6.1.11 33.33%
4.6.1.11 4.76%
4.4.1.7 19.05%
4.4.0.60 4.76%
4.4.0.60 4.76%
4.3.3.4 4.76%
3.2.10.0 9.52%
3.1.13a.0 14.29%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
CryptAcquireContextA, RegCloseKey, GetTraceEnableFlags, GetTraceLoggerHandle, RegisterTraceGuidsA, UnregisterTraceGuids, GetTraceEnableLevel, RegSetValueExA, RegQueryValueExA, CryptHashData, CryptDestroyHash, CryptCreateHash, CryptGetHashParam, TraceEvent, CryptReleaseContext, RegOpenKeyExA, RegCreateKeyExA, RegEnumValueA, RegDeleteKeyA, RegDeleteValueA
crypt32.dll
CertFreeCertificateContext, CertFindExtension, CertCompareIntegerBlob, CryptDecodeObjectEx, CryptMsgClose, CertCreateCertificateContext, CryptMemFree, CryptMsgUpdate, CryptMsgGetParam, CryptMsgOpenToDecode, CertGetIssuerCertificateFromStore, CertVerifyValidityNesting, CertOpenStore, CryptMemAlloc, CertFreeCertificateChain, CertAddCertificateContextToStore, CertCompareCertificate, CertCloseStore, CryptMemRealloc, CertDuplicateCertificateContext, CertGetIntendedKeyUsage, CertNameToStrA, CryptMsgControl
kernel32.dll
LeaveCriticalSection, EnterCriticalSection, RaiseException, MoveFileW, CreateFileW, CopyFileW, Sleep, SetFileAttributesW, DeleteFileW, GetFileAttributesW, CompareFileTime, RemoveDirectoryA, MoveFileExA, CreateDirectoryA, DeleteFileA, InitializeCriticalSection, GetFileAttributesExA, CreateHardLinkA, CopyFileExA, CreateFileA, FindFirstFileA, DeviceIoControl, OpenEventA, PulseEvent, OpenProcess, GetWindowsDirectoryA, FindNextFileA, FindClose, WaitForSingleObject, GetFileSize, ReadFile, SetFilePointer, GetCurrentProcessId, SetEndOfFile, WriteFile, FileTimeToSystemTime, GetVersionExA, LoadLibraryA, CreateEventA, GetModuleFileNameW, LoadLibraryExA, GetCurrentProcess, DuplicateHandle, GetLastError, SetEvent, LoadLibraryW, LocalAlloc, LocalFree, CloseHandle, FreeLibrary, GetProcAddress, FindResourceExA, FindResourceA, LoadResource, LockResource, SizeofResource, DeleteCriticalSection, HeapDestroy, HeapAlloc, HeapFree, HeapReAlloc, HeapSize, GetProcessHeap, InterlockedExchange, InterlockedCompareExchange, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, QueryPerformanceCounter, GetTickCount, GetCurrentThreadId, GetSystemTimeAsFileTime, lstrlenW, MultiByteToWideChar, WideCharToMultiByte, lstrlenA, DisableThreadLibraryCalls, InterlockedDecrement, SetFileAttributesA, InterlockedIncrement, GetThreadLocale, GetLocaleInfoA, GetACP, CreateMutexA, ReleaseMutex, ExitProcess, GetStartupInfoA, GetModuleHandleA, GetProcessWorkingSetSize, GlobalMemoryStatus, GetCurrentThread, GetThreadTimes, GetProcessTimes, GetLocalTime, CopyFileA, GetFileAttributesA, GetPrivateProfileSectionA, GetPrivateProfileSectionNamesA, WritePrivateProfileStringA, GetShortPathNameA, GetPrivateProfileStringA, InitializeCriticalSectionAndSpinCount, EncodePointer, DecodePointer, FindResourceW, FindResourceExW
msvcp100.dll
DllMain
msvcp71.dll
DllMain
msvcp90.dll
DllMain
msvcr100.dll
DllMain
msvcr71.dll
DllMain
msvcr90.dll
DllMain
ole32.dll
CLSIDFromString
shell32.dll
SHGetSpecialFolderPathA
shlwapi.dll
PathAppendA, PathFileExistsW
user32.dll
CharNextA, wsprintfA, CharPrevA, GetActiveWindow, GetCapture, GetClipboardOwner, GetClipboardViewer, GetFocus, GetOpenClipboardWindow, GetMessagePos, GetCaretPos, GetCursorPos, GetQueueStatus, GetMessageTime, CharToOemA
Export table
GetFactory
GetObjectCount
IsdGetCapability
IsdGetRandomNumber
IsdGetStatistic
IsdTestRandomGenerator

DefUtDCD.dll

Symantec Definition Utilities by Symantec Corporation (Signed)

Remove DefUtDCD.dll
Version:   4.8.1.4
MD5:   d9a60691dace3909eddc1383528b7585
SHA1:   1d36fa60057062ca0716ab5ced1de1f772331e1b

Overview

defutdcd.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 Norton AntiVirus published by Symantec Corporation, Norton Identity Safe from Symantec Corporation and Norton Identity Safe by Symantec Corporation. The file is digitally signed by Symantec Corporation which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:defutdcd.dll
Publisher:Symantec Corporation
Product name:Symantec Definition Utilities
Typical file path:C:\Program Files\norton internet security\engine\20.2.0.19\defutdcd.dll
File version:4.8.1.4
Size:394.41 KB (403,872 bytes)
Build date:11/11/2013 10:59 PM
Certificate
Issued to:Symantec Corporation
Authority (CA):VeriSign
Effective date:Monday, August 9, 2010
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 9.0
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Symantec Corporation
1% remove
Basic antivirus protection that stops viruses and spyware, so you can safely go online and share. Five patented layers of protection quickly and accurately detect and eliminate viruses and spyware. Protects your privacy and prevents your passwords and identity from being stolen when you surf the Web. Deep clean your PC – our powerful Threat-Removal Layer targets and scrubs out aggressive, hard-to-remove infections that less sophisticate...
Symantec Corporation
12% remove
Norton ™ Identity Safe is a password manager that makes logging into your favorite web sites easier, faster and more secure. Never again forget a user name or password. Ever. Stop filling in the same forms over and over. Warns you of unsafe sites right in your search results and blocks them. Stores your passwords and more in a secure, cloud-based vault that only you can access. Stop filling in the same forms over and over. Identity Saf...
Symantec Corporation
9% remove
Customers have embraced Symantec Endpoint Protection 12 faster than any previous release. In Symantec Endpoint Protection 12.1.2, we've worked hard to further the Unrivaled Security, Blazing Performance and support for Virtual Environments. By layering technologies like Insight and SONAR, antivirus scans are reduced and maximum performance is achieved while stopping cyber-criminals and even zero-day threats in their tracks. Endpoint pro...

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 33.33%
Windows 7 Home Premium 28.57%
Windows Vista Home Premium 14.29%
Windows 8 Pro 9.52%
Windows 7 Home Basic 4.76%
Windows 8 Pro with Media Center 4.76%
Windows 7 Starter 4.76%

Distribution by countryDistribution by country

United States installs about 38.10% of Symantec Definition Utilities.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 30.77%
Toshiba 30.77%
Dell 15.38%
ASUS 15.38%
Acer 7.69%
Should I remove It? Clean your PC of unwanted adware, toolbars and bloatware.

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