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What is nissrv.exe?

Part of Microsoft Malware Protection by Microsoft

What is it?

Network Inspection System (NIS), which is the signature-based part of the Forefront TMG Intrusion Prevention System and Microsoft Security Essentials. NIS uses signatures of known vulnerabilities from the Microsoft Malware Protection Center to help detect and block malicious traffic. NIS, which is enabled by default, can be configured from the Getting Started Wizard.
Description of nissrv.exe from Microsoft
Microsoft Security Essentials is our fully featured, real-time antivirus solution for your home or small business. It runs quietly and efficiently in the background, with no annoying pop-ups. It can be left on at all times, and can automatically update itself to the latest set of definitions, so you're always protected.
Download Boost (100% FREE) Speed up Microsoft Malware Protection and optimize your PC.

How does nissrv.exe run?

Service - nissrv.exe runs as a background Windows service called 'WdNisSvc' (Служба проверки сети Защитника Windows). This service runs as the LOCAL SERVICE account with minimum privileges on the local computer and presents anonymous credentials on the network. Служба проверки сети Защитника Windows runs as a program that can be started by the Service Controller and that obeys the service control protocol. This type of service runs in a process by itself.

Community

What is the community is seeing?What is the community is doing?
About 0.2% of all Boost users have the nissrv.exe process running.Of the 0.2% of nissrv.exe users, 20.0% have disabled it.
How resource intensive is nissrv.exe?
Comparison based on the average resource utilization across all programs.
0.00452% CPU45150.7%
Average CPU utilization across all programs is 0.00001%.
9.77 MB RAM45.4%
Average private memory utilization across all programs is 21.53 MB.
 2 /min0.1%
Average I/O read and write operations for all programs is 2,253 per minute.
 1 context switches/sec1.0%
Average context switches for all programs is 100 per second.
Typical file (disk image) location:
C:\Program Files\microsoft security client\nissrv.exe

Are there other versions of Microsoft Malware Protection?

What programs install nissrv.exe?

Microsoft Security Essentials by Microsoft Corporation - Microsoft Security Essentials is an antivirus software product that provides protection against different types of malware such as computer viruses, spyware, rootkits and Trojan horses. It runs on Windows XP, Windows Vis
Program URL: go.microsoft.com/fwlink/?LinkID=195291&mkt=en-us
Install path: C:\Program Files\Microsoft Security Client
Size: 21.86 MB
Microsoft Security Client by Microsoft Corporation - Microsoft Security Client for Microsoft Security Essentials is an antivirus software product that provides protection against different types of malware such as computer viruses, spyware, rootkits and Trojan horses. Buil
Install path: C:\Program Files\Microsoft Security Client\
System Center 2012 Endpoint Protection by Microsoft Corporation
Program URL: go.microsoft.com/fwlink/?LinkId=225780&mkt=es-es
Program help URL: go.microsoft.com/fwlink/?LinkId=225780&mkt=en-us
Install path: C:\Program Files\Microsoft Security Client
Size: 21.98 MB
Microsoft Forefront Endpoint Protection by Microsoft Corporation - Microsoft Forefront is a family of line-of-business security software that are designed to help protect computer networks, network servers (such as Microsoft Exchange Server and Microsoft SharePoint Server) and individu
Program URL: go.microsoft.com/fwlink/?LinkID=195301&mkt=en-us
Install path: C:\Program Files\Microsoft Security Client
Size: 28.04 MB
Windows Intune Endpoint Protection by Microsoft Corporation
Program URL: go.microsoft.com/fwlink/?LinkID=206391&mkt=en-us
Install path: C:\Program Files\Microsoft Security Client
Size: 22.1 MB
Microsoft Security Essentials Prerelease by Microsoft Corporation - The Microsoft Security Essentials Prerelease program allows users to run the latest & greatest versions of Security Essentials before they are publicy available.
Program URL: go.microsoft.com/fwlink/?LinkID=228940&mkt=en-us
Install path: C:\Program Files\Microsoft Security Client
Size: 25.56 MB
System Center Endpoint Protection by Microsoft Corporation
Program URL: go.microsoft.com/fwlink/?LinkId=225780&mkt=en-us
Install path: C:\Program Files\Microsoft Security Client
Size: 29.86 MB
MS Security Essentials by Microsoft Corporation
Program URL: go.microsoft.com/fwlink/?LinkID=195291&mkt=en-us
Install path: C:\Program Files\Microsoft Security Client
Size: 26.17 MB

What else is related?

What Windows OS versions does this run on?

Windows 7 Home Premium (6.1.7601.65536)
Windows 7 Professional (6.1.7601.65536)
Windows 7 Ultimate (6.1.7601.65536)

About Microsoft Corporation

Microsoft, founded in 1975 by Bill Gates and Paul Allen, is a veteran software company, best known for its Microsoft Windows operating system and the Microsoft More...
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File details

File name: nissrv.exe
Publisher: Microsoft Corporation (verified)
Name: Microsoft Malware Protection
Description: Microsoft Network Realtime Inspection Service
Version: 4.5.0216.0
Size: 339.72 KB
Original file name: NisSrv.exe

Digital certificate

Certificate authority: Microsoft Corporation
Effective date: 7/26/2012
Expiration date: 10/26/2013

Resource utilization

CPU utilization averages
Total CPU: 0.0056566485%
Privileged CPU: 0.0011415809%
User CPU: 0.00451506760924%
Privileged CPU time: 443594.04 ms
Privileged CPU time /min: 0 ms
CPU cycle count: 349,516,831
CPU cycle count /min: 12,674,560
Context switches /sec: 1
Memory utilization averages
Committed memory: 59.34 MB
Peak committed memory: 60.19 MB
Paged memory: 9.77 MB
Peak paged memory: 10.15 MB
Paged system memory: 91.89 KB
Non-paged system memory: 65.66 KB
Working set memory: 4.18 MB
Peak working set memory: 10.95 MB
Min working set memory: 2.4 MB
Private memory: 9.77 MB
Page faults: 42,192
Page faults /min: 12
Process I/O averages
Total read operations: 18
Read operations /min: 1
Total read transfer: 15.07 KB
Read transfer /min: 18 Bytes
Total write operations: 2,239
Write operations /min: 1
Total write transfer: 81.3 KB
Write transfer /min: 16 Bytes
Total other operations: 71,106
Other operations /min: 69
Total other transfer: 13.2 MB
Other Transfer /min: 6.63 KB
Resources
Handle count average: 248
Thread count average: 13
Thread resource averages
ntdll.dll

Process details

Runs as (owner): Local Service
Integrety level: System
Windows platform: 64-bit
Runs as a service: Yes
Parent Process
Child Processes
Process Commands
"C:\Program Files\Microsoft Security Client\NisSrv.exe"
"C:\Program Files\Microsoft Security Client\NisSrv.exe"

Service details

Name: Служба проверки сети Защитника Windows
Service name: WdNisSvc
Service type: Win32OwnProcess
Description: “Позволяет защититься от попыток вторжения, нацеленных на известные и вновь обнаруженные уязвимости в сетевых протоколах”

Image hashes

MD5: dcee3592299b2229a0db98cb415059a2
SHA-1: 474affbbbcd244e638298fd511f895843a9fe58a

PE image details

CLR assembly: Yes
CLR NGENed: No
Langauge*: Microsoft Visual C# / Basic .NET
File packed: No
Import Table
advapi32.dll
kernel32.dll
mpclient.dll
msvcrt.dll
nislog.dll
ole32.dll
user32.dll
version.dll
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