Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

6.0.2600.5512 (xpsp.080413-0852) 66.94%
6.0.2600.5512 (xpsp.080413-0852) 4.13%
6.0.2600.5512 (xpsp.080413-0852) 4.13%
6.0.2600.5512 (xpsp.080413-0852) 1.65%
6.0.2600.5512 (xpsp.080413-0852) 2.48%
6.0.2600.5512 (xpsp.080413-0852) 0.83%
6.0.2600.5512 (xpsp.080413-0852) 0.83%
6.0.2600.5512 (xpsp.080413-0852) 0.83%
6.0.2600.5512 (xpsp.080413-0852) 1.65%
6.0.2600.5512 (xpsp.080413-0852) 0.83%
6.0.2600.5512 (xpsp.080413-0852) 0.83%
6.0.2600.3311 (xpsp.080211-1047) 0.83%
6.0.2600.3300 (xpsp.080125-0707) 0.83%
6.0.2600.2180 (xpsp_sp2_rtm.040803-2158) 10.74%
6.0.2600.2180 (xpsp_sp2_rtm.040803-2158) 0.83%
6.0.2600.2180 (xpsp_sp2_rtm.040803-2158) 0.83%
6.0.2600.2180 (xpsp_sp2_rtm.040803-2158) 0.83%

Relationships

PE structurePE file structure
Show functions
Import table
advapi32.dll
OpenSCManagerW, RegQueryValueExW, RegisterServiceCtrlHandlerExW, SetServiceStatus, RegOpenKeyExA, RegQueryValueExA, RegOpenKeyExW, RegSetValueExW, RegCloseKey, OpenServiceW, QueryServiceStatusEx, CloseServiceHandle
kernel32.dll
GetProcAddress, LoadLibraryExW, CloseHandle, GetExitCodeThread, WaitForSingleObject, CreateThread, FreeLibrary, LeaveCriticalSection, EnterCriticalSection, SetEvent, CreateEventW, InitializeCriticalSectionAndSpinCount, WaitForMultipleObjects, OutputDebugStringA, DisableThreadLibraryCalls, GetLastError, GetCurrentProcessId, TerminateProcess, LocalAlloc, GetCurrentProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, GetTickCount, LoadLibraryA, GetVersionExW, DeleteCriticalSection, GetSystemTimeAsFileTime, QueryPerformanceCounter, LocalReAlloc, GetStdHandle, GlobalAlloc, SetLastError, FlushFileBuffers, LocalFree, WriteFile, GetCurrentThreadId, GlobalFree
msvcrt.dll
DllMain
user32.dll
wsprintfA
Export table
HTTPFilterServiceMain
ServiceEntry

w3ssl.dll

Internet Information Services by Microsoft

Remove w3ssl.dll
Version:   6.0.2600.5512 (xpsp.080413-0852)
MD5:   8e23b6943d42d0be0419f3fffde93a31
SHA1:   8fbcc4f51e96c9b5235ed478698e37b19d8987a3
SHA256:   b8a7c93d50599be5f9d4aed5aea1fc038dcca470765cc25babd2e035dbeef935
This is a Windows system installed file with Windows File Protection (WFP) enabled.

What is w3ssl.dll?

SSL service for HTTP is part of IIS. Internet Information Services (IIS) is a web server application and set of feature extension modules created by Microsoft for use with Microsoft Windows.

About w3ssl.dll (from Microsoft)

“IIS (Internet Information Services) is a secure, reliable, and scalable Web server that provides an easy to manage platform for developing and hosting Web applications and services.”

Overview

w3ssl.dll is loaded as dynamic link library that runs in the context of a process. This version is installed on Windows XP.

DetailsDetails

File name:w3ssl.dll
Publisher:Microsoft Corporation
Product name:Internet Information Services
Description:SSL service for HTTP
Typical file path:C:\Windows\System32\w3ssl.dll
File version:6.0.2600.5512 (xpsp.080413-0852)
Product version:6.0.2600.5512
Size:15.5 KB (15,872 bytes)
Build date:4/14/2008 6:04 PM
Digital DNA
PE subsystem:Windows Console
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

BehaviorsBehaviors

Hosted services
Runs as a shared service under the Windows svcHost
  • Shared name is 'HTTPFilter'
  • Shared name is 'HTTPFilter'
  • Shared name is 'HTTPFilter'
  • Shared name is 'HTTPFilter'
  • Shared name is 'HTTPFilter'
  • Shared name is 'HTTPFilter'
  • Shared name is 'HTTPFilter'
  • Shared name is 'HTTPFilter'
  • Shared name is 'HTTPFilter'
  • Shared name is 'HTTPFilter'
  • Shared name is 'HTTPFilter'
  • Shared name is 'HTTPFilter'
  • Shared name is 'HTTPFilter'
  • Shared name is 'HTTPFilter'
  • Shared name is 'HTTPFilter'
  • Shared name is 'HTTPFilter'
  • Shared name is 'HTTPFilter'
  • Shared name is 'HTTPFilter'
  • Shared name is 'HTTPFilter'
  • Shared name is 'HTTPFilter'
  • Shared name is 'HTTPFilter'
  • Shared name is 'HTTPFilter'

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 99.17%
Windows 7 Home Premium 0.83%

Distribution by countryDistribution by country

United States installs about 44.17% of Internet Information Services.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 42.42%
Intel 18.18%
Toshiba 10.10%
American Megatrends 9.09%
Hewlett-Packard 8.08%
Compaq 4.04%
GIGABYTE 2.02%
Sahara 2.02%
ASUS 2.02%
Sony 2.02%
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