Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

5.2.3790.3959 (srv03_sp2_rtm.070216-1710) 0.46%
5.1.2600.5512 (xpsp.080413-0852) 77.06%
5.1.2600.5512 (xpsp.080413-0852) 2.29%
5.1.2600.5512 (xpsp.080413-0852) 0.46%
5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) 19.27%
5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) 0.46%

PE structurePE file structure

Show functions
Import table
advapi32.dll
RegSetValueExW, RegisterEventSourceW, StartServiceCtrlDispatcherW, RegisterServiceCtrlHandlerW, DeregisterEventSource, ChangeServiceConfigW, RegCreateKeyW, SetServiceStatus, ControlService, DeleteService, CreateServiceW, OpenSCManagerW, OpenServiceW, CloseServiceHandle, CryptAcquireContextW, RegSetKeySecurity, GetSecurityDescriptorLength, MakeSelfRelativeSD, ReportEventW, LsaOpenPolicy, LsaQueryInformationPolicy, LsaFreeMemory, LsaClose, CryptReleaseContext, RegNotifyChangeKeyValue, AllocateAndInitializeSid, CryptGenRandom, FreeSid, RegDeleteValueW, SetSecurityDescriptorDacl, RegEnumKeyExW, LookupPrivilegeValueW, AdjustTokenPrivileges, EqualSid, RegDeleteKeyW, RegQueryInfoKeyW, RegQueryValueExW, RegCloseKey, RegCreateKeyExW, RegOpenKeyExW, InitializeSecurityDescriptor, GetLengthSid, SetSecurityDescriptorOwner, SetSecurityDescriptorGroup, GetTokenInformation, OpenProcessToken, GetAce, InitializeAcl, AddAccessAllowedAce
kernel32.dll
WaitForMultipleObjects, SetErrorMode, InterlockedDecrement, GetSystemDirectoryW, GetACP, SetFilePointer, GetLocalTime, GetCommandLineW, Sleep, QueryPerformanceCounter, GetTickCount, GetCurrentProcessId, GetSystemTimeAsFileTime, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, GetModuleHandleA, GetStartupInfoW, ExpandEnvironmentStringsW, GetConsoleCP, LocalAlloc, FormatMessageW, LocalFree, CreateMutexW, CreateNamedPipeW, HeapFree, HeapAlloc, GetProcessHeap, VirtualFree, VirtualAlloc, WriteFile, lstrlenW, lstrcpyW, GetLastError, InterlockedIncrement, lstrcmpiW, MultiByteToWideChar, WideCharToMultiByte, lstrlenA, LeaveCriticalSection, EnterCriticalSection, GetCurrentThreadId, CloseHandle, GetCurrentProcess, WaitForSingleObject, InitializeCriticalSection, DeleteCriticalSection, lstrcatW, GetModuleFileNameW, lstrcpynW, FreeLibrary, SizeofResource, LoadResource, FindResourceW, LoadLibraryExW, GetFileSize, CreateFileW, GetProcAddress, LoadLibraryA, GetSystemDirectoryA, CreateEventW, InterlockedExchange, ReleaseMutex, PostQueuedCompletionStatus, SetLastError, GetOEMCP, SetHandleInformation, CreateIoCompletionPort, CreateProcessW, ReadFile, OpenProcess, PeekNamedPipe, GetSystemTime, SetEvent, TerminateThread, GetVersionExW, GetQueuedCompletionStatus, CreateThread, DuplicateHandle, InterlockedCompareExchange, ResetEvent
msvcrt.dll
DllMain
ntlsapi.dll
NtLicenseRequestA, NtLSFreeHandle
ole32.dll
CoInitializeSecurity, CoUninitialize, CoTaskMemRealloc, CoTaskMemAlloc, CoTaskMemFree, CoRegisterClassObject, CoRevokeClassObject, CoInitialize, CoInitializeEx
psapi.dll
EnumProcesses
user32.dll
LoadStringW, CloseWindowStation, CloseDesktop, wsprintfW, CreateDesktopW, SetProcessWindowStation, CreateWindowStationW, OpenWindowStationW, GetProcessWindowStation, wsprintfA, LoadStringA, MessageBoxW, CharNextW
ws2_32.dll
WSASetEvent, WSACloseEvent, WSAResetEvent, WSADuplicateSocketW, WSACreateEvent, WSAEventSelect, WSAEnumNetworkEvents

tlntsvr.exe

Telnet by Microsoft

Remove tlntsvr.exe
Version:   5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)
MD5:   0ac721150570c07e2e06021be55eec69
SHA1:   66c017dec7eabcf7f48d9f4491b7b4b7da19a1ad
SHA256:   68e4a6dc007634a2ff66ca2e3fcc6cbe569a1dd24e808259130d274291c5c005
This is a Windows system installed file with Windows File Protection (WFP) enabled.

What is tlntsvr.exe?

Telnet is a network protocol used on the Internet or local area networks to provide a bidirectional interactive text-oriented communication facility using a virtual terminal connection. User data is interspersed in-band with Telnet control information in an 8-bit byte oriented data connection over the Transmission Control Protocol (TCP).

Overview

tlntsvr.exe runs as a service under the name Telnet (TlntSvr) within the local user context. This version is installed on Windows XP.

DetailsDetails

File name:tlntsvr.exe
Publisher:Microsoft Corporation
Product name:Telnet
Description:Microsoft® Windows® Operating System
Typical file path:C:\Windows\System32\tlntsvr.exe
File version:5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)
Product version:5.1.2600.2180
Size:65 KB (66,560 bytes)
Build date:8/4/2004 2:07 PM
Digital DNA
PE subsystem:Windows GUI
Entropy:5.911052
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

BehaviorsBehaviors

Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • 'TlntSvr' (Telnet)
  • 'TlntSvr'

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 95.00%
Windows XP Professional 4.50%
Windows Server 2003, Standard Edition 0.50%

Distribution by countryDistribution by country

United States installs about 35.52% of Telnet.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 38.67%
Intel 16.00%
Toshiba 8.00%
Compaq 8.00%
American Megatrends 7.33%
Hewlett-Packard 6.00%
GIGABYTE 5.33%
Sahara 2.67%
Gateway 2.67%
Acer 1.33%
Lenovo 1.33%
ASUS 1.33%
Sony 1.33%
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