Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4.3.2.6 3.07%
4.3.1.3 1.53%
4.3.0.32 0.92%
4.3.0.18 0.31%
4.2.1.12 17.48%
4.2.0.53 16.26%
4.1.1.10 0.92%
4.1.1.9 19.94%
4.1.0.23 0.92%
4.0.0.139 19.33%
3.0.2.34 1.53%
3.0.1.6 1.53%
3.0.0.131 0.31%
2.2.1.4 1.53%
2.2.0.69 0.31%
2.1.4.2 9.20%
2.1.3.3 0.92%
2.1.2.11 0.31%
2.1.1.9 0.31%
2.1.0.120 0.31%
2.0.4.2 1.53%
2.0.2.10 0.31%
2.0.0.115 0.31%
1.1.0.4 0.61%
1.0.0.152 0.31%

Relationships

PE structurePE file structure
Show functions
Import table
advapi32.dll
TraceMessage, UnregisterTraceGuids, RegisterTraceGuidsW, GetTraceEnableFlags, GetTraceEnableLevel, GetTraceLoggerHandle, RegCloseKey, RegQueryValueExW, RegOpenKeyExW, ControlTraceW
kernel32.dll
lstrlenW, LocalAlloc, SetLastError, GetModuleHandleA, ResetEvent, GetOverlappedResult, CreateEventW, SetUnhandledExceptionFilter, UnhandledExceptionFilter, TerminateProcess, GetSystemTimeAsFileTime, GetCurrentProcessId, GetCurrentThreadId, GetTickCount, QueryPerformanceCounter, RtlUnwind, OutputDebugStringA, InterlockedExchange, GetVersionExA, DeleteCriticalSection, InitializeCriticalSection, LeaveCriticalSection, EnterCriticalSection, RaiseException, GetProcessHeap, HeapSize, HeapReAlloc, HeapFree, HeapAlloc, HeapDestroy, CreateFileW, LoadLibraryW, GetSystemDirectoryW, FindResourceExW, LoadResource, LockResource, SizeofResource, FindResourceW, Sleep, DeleteFileW, CopyFileW, GetEnvironmentVariableW, GetModuleFileNameW, GetModuleHandleW, GetFileAttributesW, GetProcAddress, FreeLibrary, LoadLibraryExW, LoadLibraryA, CloseHandle, GetCurrentProcess, DuplicateHandle, GetLastError, DeviceIoControl, InterlockedIncrement, InterlockedDecrement, InterlockedCompareExchange
msvcrt.dll
DllMain
ntdll.dll
RtlCompareUnicodeString, RtlInitUnicodeString, RtlCopyUnicodeString
shlwapi.dll
PathAddBackslashW
user32.dll
UnregisterClassA, CharUpperBuffW, wvsprintfW
Export table
GetFactory
GetObjectCount

EFACli.dll

EFA by Symantec Corporation (Signed)

Remove EFACli.dll
Version:   2.1.0.120
MD5:   ab87f2506d9520833b3cfd37a629827b
SHA1:   877251a3ce5ad7ab121b4fd6fc65168e19205a2a

What is EFACli.dll?

Symantec Extended File Attributes is part of Norton Internet Security, a PC program that provides malware prevention and removal during subscription period and uses signatures and heuristics to identify viruses, trojans and other malware. Norton Internet Security features include a email spam filtering, personal firewall, and phishing protection.

About EFACli.dll (from Symantec Corporation)

“Norton Internet Security lets you email, chat and surf the Web without worrying about cybercriminals ripping you off. It delivers protection from online dangers without sacrificing performance. It g”

DetailsDetails

File name:efacli.dll
Publisher:Symantec Corporation
Product name:EFA
Description:Symantec Extended File Attributes
Typical file path:C:\Program Files\norton internet security\engine\20.1.0.24\efacli.dll
File version:2.1.0.120
Product version:2.1
Size:60.85 KB (62,312 bytes)
Certificate
Issued to:Symantec Corporation
Authority (CA):VeriSign
Expiration date:Saturday, November 23, 2013
Digital DNA
PE subsystem:Windows Console
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

ResourcesPrograms

The following program will install this file
Norton Internet Security
 Symantec Corporation
3% remove
Norton Internet Security, developed by Symantec Corporation, is a computer program that provides malware prevention and removal during subscription period and uses signatures and heuristics to identify viruses. Other features include a personal firewall, email spam filtering, and phishing protection. Symantec distributes the product as a download, a boxed copy, and as OEM software.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 40.50%
Windows 8 15.50%
Windows Vista Home Premium 9.00%
Windows 8 Pro 7.50%
Microsoft Windows XP 7.00%
Windows 7 Ultimate 5.50%
Windows 7 Professional 3.50%
Windows 8.1 3.00%
Windows 7 Home Basic 2.00%
Windows 8.1 Pro 1.50%
Windows 8 Pro with Media Center 1.50%
Windows 8 Enterprise 1.00%
Windows Se7en Titan 0.50%
Windows Developer Preview 0.50%
Windows Vista Ultimate 0.50%
Windows 8 Single Language 0.50%
Windows Vista Business 0.50%

Distribution by countryDistribution by country

United States installs about 67.51% of EFA.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 30.77%
Toshiba 21.37%
Dell 14.53%
Acer 13.25%
ASUS 5.98%
GIGABYTE 3.85%
Sony 3.42%
Intel 1.71%
Lenovo 1.71%
Samsung 1.28%
American Megatrends 1.28%
MSI 0.85%
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