MsMpEng.exe
Microsoft Malware Protection by Microsoft Corporation (Signed)
| Version: | 4.4.0304.0 |
| MD5: | b0f49da36f30922f5ddc3b623b778fce |
| SHA1: | dfbd5d8df898f4f36eb8f6c420d644df460df098 |
What is MsMpEng.exe?
MsMpEng.exe is the back-end of Microsoft Security Essentials. It is important to remember that this process is actually used by both Windows Defender and MSE. When you install Microsoft Security Essentials, then Windows Defender is automatically turned off and Microsoft Security Essentials uses this process. This is the main process that runs the program and takes quite some system memory. If you end this process then Microsoft Security Essentials will be disabled and an alert will be shown aski
About MsMpEng.exe (from Microsoft Corporation)
“Windows Defender is software that helps protect your computer against pop-ups, slow performance, and security threats caused by spyware and other unwanted software by detecting and removing known spyw”
Details
| File name: | MsMpEng.exe |
| Publisher: | Microsoft Corporation |
| Product name: | Microsoft Malware Protection |
| Description: | AntiMalware Service Executable |
| Typical file path: | C:\Program Files\microsoft security essentials\msmpeng.exe |
| File version: | 4.4.0304.0 |
| Size: | 21.69 KB (22,208 bytes) |
| Build date: | 10/23/2013 5:53 PM |
| Certificate |
| Issued to: | Microsoft Corporation |
| Authority (CA): | Microsoft Corporation |
| Effective date: | Wednesday, October 22, 2008 |
| Expiration date: | Friday, January 22, 2010 |
| Digital DNA |
| PE subsystem: | Windows GUI |
| Entropy: | 6.372596 |
| File packed: | No |
| Code language: | Microsoft Visual C++ |
| .NET CLR: | No |
More details
Programs
The following programs will install this file
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 Vista and Windows 7, but not on Windows 8, which has a built-in AV component. Built upon the same virus definitions and scanning engine as other Microsoft antivirus products, MSE provides real-time protection, constantly mo...
“Endpoint Protection uses the monitoring and deployment capabilities of Configuration Manager to streamline the deployment of antimalware definitions and uses Configuration Manager to provide an in-console monitoring solution. You can also use Endpoint Protection to configure Windows Firewall settings on computers in your enterprise. Endpoint Protection integrates with System Center 2012 Configuration Manager to provide a unified solutio...”
The Microsoft Security Essentials Prerelease program allows users to run the latest & greatest versions of Security Essentials before they are publicy available.
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 individual devices.
Behaviors
Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
- WinDefend
- 'MsMpSvc' (Microsoft Antimalware Service)
Resource utilization
(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
| CPU |
| Total CPU: | 0.00120530% | |
| Kernel CPU: | 0.00060118% | |
| User CPU: | 0.00060411% | |
| Kernel CPU time: | 104,042 ms/min | |
| CPU cycles: | 13,112,271/sec | |
| Context switches: | 4/sec | |
| Memory |
| Private memory: | 59.1 MB | |
| Private (maximum): | 172.4 MB | |
| Private (minimum): | 20.92 MB | |
| Non-paged memory: | 59.1 MB | |
| Virtual memory: | 216.54 MB | |
| Virtual memory (peak): | 474.5 MB | |
| Working set: | 47.14 MB | |
| Working set (peak): | 258.6 MB | |
| Page faults: | 9,470,775/min | |
| I/O |
| I/O read transfer: | 200.21 KB/sec | |
| I/O read operations: | 23/sec | |
| I/O write transfer: | 177.28 KB/sec | |
| I/O write operations: | 1/sec | |
| I/O other transfer: | 28.99 KB/sec | |
| I/O other operations: | 422/sec | |
| Resource allocations |
| Threads: | 25 | |
| Handles: | 410 | |
| GUI GDI count: | 5 | |
| GUI USER count: | 3 | |
Process properties
| Integrety level: | System |
| Platform: | 32-bit |
| Command line: | "C:\Program Files\microsoft security client\msmpeng.exe" |
| Owner: | SYSTEM |
| Windows Service |
| Service name: | WinDefend |
| Display name: | Windows Defender-Dienst |
| Description: | “Schützt Benutzer vor Schadsoftware und weiterer potenziell unerwünschter Software.” |
| Type: | Win32OwnProcess |
| Parent process: | services.exe (Services and Controller app by Microsoft) |
Threads
Averages
| msvcrt.dll (Windows NT CRT DLL by Microsoft) |
| Total CPU: | 0.06721862% | |
| Kernel CPU: | 0.00517555% | |
| User CPU: | 0.06204307% | |
| CPU cycles: | 1,121,974/sec | |
| Memory: | 688 KB | |
| ntdll.dll |
| Total CPU: | 0.01850076% | |
| Kernel CPU: | 0.00434324% | |
| User CPU: | 0.01415752% | |
| CPU cycles: | 343,377/sec | |
| Memory: | 1.23 MB | |
| MsMpEng.exe (main module) |
| Total CPU: | 0.00003140% | |
| Kernel CPU: | 0.00003140% | |
| User CPU: | 0.00000000% | |
| CPU cycles: | 423/sec | |
| Memory: | 24 KB | |
Distribution by Windows OS
| OS version | distribution |
| Windows 7 Home Premium |
31.50% |
|
| Windows 8.1 |
14.50% |
|
| Windows 7 Ultimate |
13.00% |
|
| Windows 7 Professional |
8.00% |
|
| Windows 8.1 Pro |
6.50% |
|
| Windows 8 |
6.00% |
|
| Windows 8 Pro |
5.50% |
|
| Windows 8 Single Language |
3.50% |
|
| Windows 8.1 Single Language |
3.00% |
|
| Windows 8.1 Pro with Media Center |
2.00% |
|
| Windows Vista Home Premium |
2.00% |
|
| Microsoft Windows XP |
1.50% |
|
| Windows 8 Enterprise |
1.00% |
|
| Windows 8.1 N |
0.50% |
|
| Windows 8.1 Enterprise Evaluation |
0.50% |
|
| Windows 8 Enterprise N |
0.50% |
|
| Windows 8 Enterprise Evaluation |
0.50% |
|
Distribution by country
United States installs about 45.50% of Microsoft Malware Protection.
Distribution by PC manufacturer
| PC Manufacturer | distribution |
| Dell |
24.10% |
|
| Hewlett-Packard |
15.26% |
|
| Acer |
13.25% |
|
| ASUS |
12.05% |
|
| Lenovo |
12.05% |
|
| Toshiba |
8.84% |
|
| Sony |
4.02% |
|
| GIGABYTE |
3.61% |
|
| Intel |
3.21% |
|
| Samsung |
1.61% |
|
| Compaq |
1.61% |
|
| Alienware |
0.40% |
|
