Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4.6.1.11 46.67%
4.6.1.11 6.67%
4.4.1.7 26.67%
4.4.0.60 6.67%
4.4.0.60 6.67%
1.3.0.4 6.67%

Relationships

PE structurePE file structure
Show functions
Import table
advapi32.dll
RegOpenKeyExW, RegQueryValueExW, RegCloseKey
kernel32.dll
ReadFile, GetModuleFileNameW, CreateFileW, GetFileAttributesW, GetLastError, CloseHandle, WideCharToMultiByte, OutputDebugStringW, LoadLibraryExW, lstrlenW, GetFileSize, DisableThreadLibraryCalls, GetSystemTimeAsFileTime, GetCurrentProcessId, GetCurrentThreadId, GetTickCount, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, GetCurrentProcess, TerminateProcess, InterlockedCompareExchange, Sleep, GetProcessHeap, HeapSize, HeapReAlloc, HeapFree, HeapAlloc, HeapDestroy, RaiseException, LoadLibraryA, InterlockedExchange, FreeLibrary, GetProcAddress, LocalAlloc, QueryPerformanceCounter, DecodePointer, EncodePointer
msvcr100.dll
DllMain
msvcr90.dll
DllMain
shlwapi.dll
PathAddBackslashW, PathRemoveFileSpecW, PathIsUNCServerW, PathAppendW
Export table
CreateDuCCLibInstance

ducclib.dll

Symantec Definition Utilities by Symantec Corporation (Signed)

Remove ducclib.dll
Version:   1.3.0.4
MD5:   20429ebe00cd72682860f7f00cd50354
SHA1:   fd6a765d4c7a32b65b24cfccdbbf15605b39c2ae
SHA256:   ac19e7e7c6ede2e1ec8e54ac08c4d0e40c94f505cf91cd50c00e0915370705cd

Overview

ducclib.dll is loaded as dynamic link library that runs in the context of a process. This is typically installed with the program Norton 360 published by Symantec Corporation. The file is digitally signed by Symantec Corporation which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:ducclib.dll
Publisher:Symantec Corporation
Product name:Symantec Definition Utilities
Typical file path:C:\Program Files\norton internet security\engine\20.2.0.19\ducclib.dll
File version:1.3.0.4
Size:27.44 KB (28,096 bytes)
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 program will install this file
Norton 360
 Symantec Corporation
12% remove
Norton 360, developed by Symantec, is marketed as an "all-in-one" computer security suite. The package includes an antivirus, a personal firewall, a phishing protection program and a backup program. What distinguishes this suite from Norton Internet Security is the inclusion of file backup and PC maintenance capabilities.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 33.33%
Microsoft Windows XP 26.67%
Windows 8 Pro 13.33%
Windows 7 Home Basic 6.67%
Windows 8 Pro with Media Center 6.67%
Windows 7 Starter 6.67%
Windows Vista Home Premium 6.67%

Distribution by countryDistribution by country

United States installs about 46.67% of Symantec Definition Utilities.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Toshiba 36.36%
Hewlett-Packard 27.27%
Dell 18.18%
ASUS 18.18%
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