MpSigStub.exe
Microsoft Malware Protection by Microsoft Corporation (Signed)
| Version: | 11.1.4289.0 |
| MD5: | 94bce5a03ef5f9340ad9095e0d409c82 |
| SHA1: | 9192517740dbf953aeb8dbca386e623f7edc7818 |
| SHA256: | 608e692bb4c783f030852fc3f150cbe60e1fa4f5b54c3eba31f1560915062a5e |
Overview
mpsigstub.exe executes as a process under the SYSTEM account with extensive privileges (the system and the administrator accounts have the same file privileges) typically within the context of its parent
am_delta_patch_1.145.2045.0.exe (Microsoft Malware Protection by Microsoft Corporation). The assembly utilizes the .NET run-time framework (which is required to be installed on the PC). The file is digitally signed by Microsoft Corporation.
Details
| File name: | mpsigstub.exe |
| Publisher: | Microsoft Corporation |
| Product name: | Microsoft Malware Protection |
| Description: | Microsoft Malware Protection Signature Update Stub |
| Typical file path: | C:\Windows\System32\mpsigstub.exe |
| File version: | 11.1.4289.0 |
| Size: | 267.42 KB (273,840 bytes) |
| Certificate |
| Issued to: | Microsoft Corporation |
| Authority (CA): | Microsoft Corporation |
| Effective date: | Wednesday, September 5, 2012 |
| Expiration date: | Tuesday, March 5, 2013 |
| Digital DNA |
| File packed: | No |
| Code language: | Microsoft Visual C# / Basic .NET |
| .NET CLR: | Yes |
| .NET NGENed: | No |
More details
Resource utilization
(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
| CPU |
| Total CPU: | 4.78474830% | |
| Kernel CPU: | 0.76546302% | |
| User CPU: | 4.01928528% | |
| Memory |
| Private (maximum): | 6.47 MB | |
| Private (minimum): | 5.66 MB | |
Process properties
| Platform: | 64-bit |
| Command lines: |
- mpsigstub.exe /program "C:\windows\softwaredistribution\download\install\am_delta_patch_1.145.2045.0.exe" antimalware /q
- mpsigstub.exe /program "C:\windows\softwaredistribution\download\install\am_delta_patch_1.145.209.0.exe" antimalware /q
|
| Owner: | SYSTEM |
| Parent processes: |
|
Distribution by Windows OS
| OS version | distribution |
| Windows 7 Home Premium |
50.00% |
|
| Microsoft Windows XP |
25.00% |
|
| Windows 7 Ultimate |
25.00% |
|
Distribution by country
United States installs about 50.00% of Microsoft Malware Protection.
Distribution by PC manufacturer
| PC Manufacturer | distribution |
| Dell |
33.33% |
|
| Sony |
33.33% |
|
| American Megatrends |
16.67% |
|
| Acer |
16.67% |
|
