Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

6.3.9600.16384 (winblue_rtm.130821-1623) 3.93%
6.3.9600.16384 (winblue_rtm.130821-1623) 0.11%
6.3.9431.0 (winmain_bluemp.130615-1214) 0.27%
6.3.9431.0 (winmain_bluemp.130615-1214) 0.05%
6.2.9200.16384 (win8_rtm.120725-1247) 2.39%
6.2.9200.16384 (win8_rtm.120725-1247) 12.33%
6.2.8400.0 (winmain_win8rc.120518-1423) 0.11%
6.2.8400.0 (winmain_win8rc.120518-1423) 0.05%
6.2.8102.0 (winmain_win8m3.110823-1455) 0.05%
6.1.7600.16385 (win7_rtm.090713-1255) 33.33%
6.1.7600.16385 (win7_rtm.090713-1255) 21.37%
6.1.7600.16385 (win7_rtm.090713-1255) 0.11%
6.0.6000.16386 (vista_rtm.061101-2205) 1.22%
6.0.6000.16386 (vista_rtm.061101-2205) 0.43%
6.0.6000.16386 (vista_rtm.061101-2205) 6.75%
5.2.3790.3959 (srv03_sp2_rtm.070216-1710) 0.11%
5.1.2600.5512 (xpsp.080413-0852) 10.53%
5.1.2600.5512 (xpsp.080413-0852) 0.90%
5.1.2600.5512 (xpsp.080413-0852) 0.58%
5.1.2600.5512 (xpsp.080413-0852) 0.11%
5.1.2600.5512 (xpsp.080413-0852) 0.53%
5.1.2600.5512 (xpsp.080413-0852) 0.05%
5.1.2600.5512 (xpsp.080413-0852) 0.05%
5.1.2600.5512 (xpsp.080413-0852) 0.11%
5.1.2600.5512 (xpsp.080413-0852) 0.05%
View more

PE structurePE file structure
Show functions
Import table
advapi32.dll
CryptGenRandom, CryptReleaseContext, CryptAcquireContextW, RegOpenKeyExA, RegQueryValueExA, RegCloseKey, CreateWellKnownSid, CheckTokenMembership, CryptHashData, CryptGetHashParam, CryptDestroyHash, TraceMessage, GetTraceEnableFlags, GetTraceEnableLevel, GetTraceLoggerHandle, RegisterTraceGuidsA, UnregisterTraceGuids, SetServiceStatus, RegisterServiceCtrlHandlerExA, RegOpenKeyExW, RegQueryValueExW, CryptCreateHash
api-ms-win-core-errorhandling-l1-1-1.dll
SetUnhandledExceptionFilter, UnhandledExceptionFilter
api-ms-win-core-interlocked-l1-2-0.dll
InterlockedExchange, InterlockedCompareExchange
api-ms-win-core-processthreads-l1-1-1.dll
GetCurrentThreadId, GetCurrentProcess, TerminateProcess, GetCurrentProcessId
api-ms-win-core-profile-l1-1-0.dll
QueryPerformanceCounter
api-ms-win-core-string-l1-1-0.dll
MultiByteToWideChar, WideCharToMultiByte
api-ms-win-core-synch-l1-2-0.dll
Sleep, EnterCriticalSection, LeaveCriticalSection, InitializeCriticalSection, DeleteCriticalSection, SetEvent
api-ms-win-core-sysinfo-l1-2-0.dll
GetSystemTimeAsFileTime, GetTickCount
api-ms-win-core-threadpool-l1-2-0.dll
SetThreadpoolThreadMaximum, CloseThreadpoolCleanupGroup, CloseThreadpoolCleanupGroupMembers, CloseThreadpool, TrySubmitThreadpoolCallback, CreateThreadpoolCleanupGroup, CreateThreadpool
api-ms-win-security-base-l1-1-0.dll
CreateWellKnownSid, CheckTokenMembership
api-ms-win-security-base-l1-2-0.dll
CheckTokenMembership, CreateWellKnownSid
api-ms-win-service-core-l1-1-0.dll
SetServiceStatus
api-ms-win-service-core-l1-1-1.dll
SetServiceStatus
api-ms-win-service-winsvc-l1-1-0.dll
RegisterServiceCtrlHandlerExA
api-ms-win-service-winsvc-l1-2-0.dll
RegisterServiceCtrlHandlerExA
firewallapi.dll
FWOpenPolicyStore, IsFirewallInCoExistanceMode, FWGetConfig, FWClosePolicyStore, FWGetGlobalConfig, FWQueryFirewallRules, FWFreeFirewallRules, FWEnumFirewallRules, FWIndicatePortInUse, FWIndicateTupleInUse, FWResetIndicatedTupleInUse
kernel32.dll
CloseThreadpoolCleanupGroupMembers, CreateThreadpool, CreateThreadpoolCleanupGroup, DeleteTimerQueueEx, DeleteTimerQueueTimer, CreateTimerQueueTimer, GetSystemInfo, DelayLoadFailureHook, DeleteCriticalSection, InitializeCriticalSection, SetEvent, LeaveCriticalSection, EnterCriticalSection, GetProcAddress, GetLastError, FreeLibrary, InterlockedCompareExchange, LoadLibraryExA, InterlockedExchange, Sleep, QueryPerformanceCounter, GetTickCount, GetCurrentThreadId, GetCurrentProcessId, GetSystemTimeAsFileTime, TerminateProcess, GetCurrentProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, SetThreadpoolTimer, CreateSemaphoreA, CloseHandle, WaitForMultipleObjects, InterlockedExchangeAdd, InterlockedDecrement, TrySubmitThreadpoolCallback, InterlockedIncrement, UnregisterWaitEx, UnregisterWait, CloseThreadpoolTimer, WaitForThreadpoolTimerCallbacks, lstrcmpA, CreateThreadpoolTimer, RegisterWaitForSingleObject, CreateEventA, LoadLibraryA, TryEnterCriticalSection, lstrlenW, lstrcmpW, lstrlenA, RegCloseKey, RegQueryValueExA, RegOpenKeyExA, CreateThread, GetExitCodeThread, WideCharToMultiByte, ResetEvent, SetLastError, CancelIo, GetOverlappedResult, CreateEventW, QueueUserWorkItem, HeapAlloc, GetProcessHeap, LoadLibraryW, SetThreadpoolThreadMaximum, CloseThreadpool, CloseThreadpoolCleanupGroup, RegQueryValueExW, MultiByteToWideChar, HeapFree, HeapReAlloc, RegOpenKeyExW, GetSystemWindowsDirectoryW, WaitForSingleObject, CreateTimerQueue, ReleaseSemaphore, CancelIoEx, ResolveDelayLoadedAPI, WaitForMultipleObjectsEx, LoadLibraryExW
msvcrt.dll
DllMain
nsi.dll
NsiGetParameter
ntdll.dll
EtwRegisterTraceGuidsW, EtwGetTraceLoggerHandle, EtwGetTraceEnableLevel, EtwGetTraceEnableFlags, EtwTraceMessage, EtwUnregisterTraceGuids
rpcrt4.dll
UuidFromStringW, NdrServerCall2, UuidFromStringA, RpcServerUseProtseqA, RpcServerRegisterAuthInfoA, RpcServerRegisterIfEx, RpcServerInqBindings, RpcEpRegisterA, RpcBindingVectorFree, RpcServerUnregisterIfEx, I_RpcBindingInqTransportType, RpcBindingInqAuthClientA, RpcImpersonateClient, RpcRevertToSelf, RpcAsyncCompleteCall, RpcServerUnsubscribeForNotification, NdrAsyncServerCall, RpcServerSubscribeForNotification
ws2_32.dll
getaddrinfo, WSAIoctl, freeaddrinfo, WSAEventSelect, WSAAddressToStringA, WSAEnumNetworkEvents, WSASocketW, WSAStringToAddressA, FreeAddrInfoW, GetAddrInfoW, WSAStringToAddressW
Export table
ServiceMain
SvchostPushServiceGlobals

ssdpsrv.dll

SSDP Service DLL by Microsoft

Remove ssdpsrv.dll
Version:   6.1.7600.16385 (win7_rtm.090713-1255)
MD5:   d887c9fd02ac9fa880f6e5027a43e118
SHA1:   af55105798c1fb6781211fe5993b3a704e31eba9
SHA256:   f38bad90ec791368c37c21090302708d2dfb83ece9096609ad9aa667b2e5592e
This is a Windows system installed file with Windows File Protection (WFP) enabled.

What is ssdpsrv.dll?

The Simple Service Discovery Protocol (SSDP) is a network protocol based on the Internet Protocol Suite for advertisement and discovery of network services and presence information. SSDP is the basis of the discovery protocol of Universal Plug and Play.

Overview

ssdpsrv.dll is loaded as dynamic link library that runs in the context of a process. The assembly utilizes the .NET run-time framework (which is required to be installed on the PC). This version is designed to run on Windows 7.

DetailsDetails

File name:ssdpsrv.dll
Publisher:Microsoft Corporation
Product name:SSDP Service DLL
Description:Microsoft® Windows® Operating System
Typical file path:C:\Windows\System32\ssdpsrv.dll
Original name:ssdpsrv.dll.mui
File version:6.1.7600.16385 (win7_rtm.090713-1255)
Product version:6.1.7600.16385
Size:159 KB (162,816 bytes)
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C# / Basic .NET
.NET CLR:Yes
.NET NGENed:No
More details

BehaviorsBehaviors

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

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 53.00%
Windows 7 Ultimate 27.00%
Windows 7 Professional 11.00%
Windows 7 Home Basic 2.50%
Windows 8 Pro 2.00%
Windows 7 Starter 1.50%
Windows Vista Home Premium 0.50%
Windows 8 Enterprise Evaluation 0.50%
Windows 7 Enterprise 0.50%
Windows 8 Pro with Media Center 0.50%
Windows 8 0.50%
Windows Vista Business 0.50%

Distribution by countryDistribution by country

United States installs about 42.64% of SSDP Service DLL.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 26.97%
ASUS 14.23%
Hewlett-Packard 13.48%
Acer 12.36%
Toshiba 11.99%
Sony 5.24%
Intel 3.00%
GIGABYTE 2.62%
Samsung 2.25%
Lenovo 2.25%
MSI 1.50%
Alienware 0.75%
Gateway 0.75%
NEC 0.75%
Compaq 0.75%
Medion 0.75%
Sahara 0.37%
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