What is Mpam-b3879b20.exe?

Mpam-b3879b20.exe is part of AntiMalwareDefinitionUpdate and developed by Microsoft Corporation according to the Mpam-b3879b20.exe file information. In certain cases, malicious trackers and scripts can disguise themselves as legitimate files, like Mpam-b3879b20.exe, leading to glitches, overload and system malfunctions.

In such cases, Mpam-b3879b20.exe can create unnecessary records and folders in the Windows registry. Check your PC to eliminate possible application conflicts and system failures.

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Mpam-b3879b20.exe's description is "AntiMalwareDefinitionUpdate".

Mpam-b3879b20.exe is digitally signed by Microsoft Corporation.

Mpam-b3879b20.exe is an .exe file.

Mpam-b3879b20.exe is usually located in the following folder:

%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\mpam-b3879b20.exe

Mpam-b3879b20.exe basic information

Description
AntiMalwareDefinitionUpdate
Internal Name
mpam-fe.exe
Version
1.329.1700.0
Hash
D12FE352363C2333DDABEDF6147E60D1

Mpam-b3879b20.exe running processes

%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\F07AE840-D2C1-4E97-9D7F-C0D2CE28852E\MpSigStub.exe

Mpam-b3879b20.exe actions

List of the actions Mpam-b3879b20.exe executes on a user's PC
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\49C9D1D8-F207-446D-8DCD-213A7CCD7027
new catalogue created
%SYSTEMROOT%\SERVIC~2\NETWOR~1\AppData\Local\Temp\49C9D1D8-F207-446D-8DCD-213A7CCD7027\mpengine.dll
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\49C9D1D8-F207-446D-8DCD-213A7CCD7027\MpSigStub.exe
new file created
%SYSTEMROOT%\SERVIC~2\NETWOR~1\AppData\Local\Temp\49C9D1D8-F207-446D-8DCD-213A7CCD7027\mpasbase.vdm
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\49C9D1D8-F207-446D-8DCD-213A7CCD7027\mpasdlta.vdm
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\49C9D1D8-F207-446D-8DCD-213A7CCD7027\mpavbase.vdm
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\49C9D1D8-F207-446D-8DCD-213A7CCD7027\mpavdlta.vdm
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\C44C3345-47C3-4EC2-B59D-AB1F81D0FF8D
new catalogue created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\C44C3345-47C3-4EC2-B59D-AB1F81D0FF8D\mpengine.dll
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\C44C3345-47C3-4EC2-B59D-AB1F81D0FF8D\MpSigStub.exe
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\C44C3345-47C3-4EC2-B59D-AB1F81D0FF8D\mpasbase.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\C44C3345-47C3-4EC2-B59D-AB1F81D0FF8D\mpasdlta.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\C44C3345-47C3-4EC2-B59D-AB1F81D0FF8D\mpavbase.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\C44C3345-47C3-4EC2-B59D-AB1F81D0FF8D\mpavdlta.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\CE7F9FF7-BC24-424E-96AC-149D15E174D6
new catalogue created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\CE7F9FF7-BC24-424E-96AC-149D15E174D6\mpengine.dll
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\CE7F9FF7-BC24-424E-96AC-149D15E174D6\MpSigStub.exe
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\CE7F9FF7-BC24-424E-96AC-149D15E174D6\mpasbase.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\CE7F9FF7-BC24-424E-96AC-149D15E174D6\mpasdlta.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\CE7F9FF7-BC24-424E-96AC-149D15E174D6\mpavbase.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\CE7F9FF7-BC24-424E-96AC-149D15E174D6\mpavdlta.vdm
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\FF1E6118-42B7-4109-9618-092DA844E2E0
new catalogue created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\FF1E6118-42B7-4109-9618-092DA844E2E0\mpengine.dll
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\FF1E6118-42B7-4109-9618-092DA844E2E0\MpSigStub.exe
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\FF1E6118-42B7-4109-9618-092DA844E2E0\mpasbase.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\FF1E6118-42B7-4109-9618-092DA844E2E0\mpasdlta.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\FF1E6118-42B7-4109-9618-092DA844E2E0\mpavbase.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\FF1E6118-42B7-4109-9618-092DA844E2E0\mpavdlta.vdm
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\BFADF99B-3368-4175-A09E-E4762B0067E9
new catalogue created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\BFADF99B-3368-4175-A09E-E4762B0067E9\mpengine.dll
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\BFADF99B-3368-4175-A09E-E4762B0067E9\MpSigStub.exe
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\BFADF99B-3368-4175-A09E-E4762B0067E9\mpasbase.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\BFADF99B-3368-4175-A09E-E4762B0067E9\mpasdlta.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\BFADF99B-3368-4175-A09E-E4762B0067E9\mpavbase.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\BFADF99B-3368-4175-A09E-E4762B0067E9\mpavdlta.vdm
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\E0CBBBB9-C0A1-4480-AF61-6DC01247BD49
new catalogue created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\E0CBBBB9-C0A1-4480-AF61-6DC01247BD49\mpengine.dll
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\E0CBBBB9-C0A1-4480-AF61-6DC01247BD49\MpSigStub.exe
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\E0CBBBB9-C0A1-4480-AF61-6DC01247BD49\mpasbase.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\E0CBBBB9-C0A1-4480-AF61-6DC01247BD49\mpasdlta.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\E0CBBBB9-C0A1-4480-AF61-6DC01247BD49\mpavbase.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\E0CBBBB9-C0A1-4480-AF61-6DC01247BD49\mpavdlta.vdm
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\737A7F91-5F92-4DF7-917F-96C2731B645D
new catalogue created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\737A7F91-5F92-4DF7-917F-96C2731B645D\mpengine.dll
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\737A7F91-5F92-4DF7-917F-96C2731B645D\MpSigStub.exe
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\737A7F91-5F92-4DF7-917F-96C2731B645D\mpasbase.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\737A7F91-5F92-4DF7-917F-96C2731B645D\mpasdlta.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\737A7F91-5F92-4DF7-917F-96C2731B645D\mpavbase.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\737A7F91-5F92-4DF7-917F-96C2731B645D\mpavdlta.vdm
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\2E673B70-8E6C-400B-8D26-DA90099BD38D
new catalogue created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\2E673B70-8E6C-400B-8D26-DA90099BD38D\mpengine.dll
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\2E673B70-8E6C-400B-8D26-DA90099BD38D\MpSigStub.exe
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\2E673B70-8E6C-400B-8D26-DA90099BD38D\mpasbase.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\2E673B70-8E6C-400B-8D26-DA90099BD38D\mpasdlta.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\2E673B70-8E6C-400B-8D26-DA90099BD38D\mpavbase.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\2E673B70-8E6C-400B-8D26-DA90099BD38D\mpavdlta.vdm
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\03E1CABC-E2C2-4E21-BFE7-C39FF0C4EA58
new catalogue created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\03E1CABC-E2C2-4E21-BFE7-C39FF0C4EA58\mpengine.dll
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\03E1CABC-E2C2-4E21-BFE7-C39FF0C4EA58\MpSigStub.exe
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\03E1CABC-E2C2-4E21-BFE7-C39FF0C4EA58\mpasbase.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\03E1CABC-E2C2-4E21-BFE7-C39FF0C4EA58\mpasdlta.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\03E1CABC-E2C2-4E21-BFE7-C39FF0C4EA58\mpavbase.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\03E1CABC-E2C2-4E21-BFE7-C39FF0C4EA58\mpavdlta.vdm
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\39631853-0B7D-4E74-BFBB-1A5AC78F5E21
new catalogue created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\39631853-0B7D-4E74-BFBB-1A5AC78F5E21\mpengine.dll
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\39631853-0B7D-4E74-BFBB-1A5AC78F5E21\MpSigStub.exe
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\39631853-0B7D-4E74-BFBB-1A5AC78F5E21\mpasbase.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\39631853-0B7D-4E74-BFBB-1A5AC78F5E21\mpasdlta.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\39631853-0B7D-4E74-BFBB-1A5AC78F5E21\mpavbase.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\39631853-0B7D-4E74-BFBB-1A5AC78F5E21\mpavdlta.vdm
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\9FFB7016-FDBF-4016-95E1-FE8A2A92788D
new catalogue created
%SYSTEMROOT%\SERVIC~3\NETWOR~1\AppData\Local\Temp\9FFB7016-FDBF-4016-95E1-FE8A2A92788D\mpengine.dll
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\9FFB7016-FDBF-4016-95E1-FE8A2A92788D\MpSigStub.exe
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\9FFB7016-FDBF-4016-95E1-FE8A2A92788D\mpasbase.vdm
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\9FFB7016-FDBF-4016-95E1-FE8A2A92788D\mpasdlta.vdm
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\9FFB7016-FDBF-4016-95E1-FE8A2A92788D\mpavbase.vdm
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\9FFB7016-FDBF-4016-95E1-FE8A2A92788D\mpavdlta.vdm
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\59C22694-2886-4028-88E5-2B368397C8F0
new catalogue created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\59C22694-2886-4028-88E5-2B368397C8F0\mpengine.dll
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\59C22694-2886-4028-88E5-2B368397C8F0\MpSigStub.exe
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\59C22694-2886-4028-88E5-2B368397C8F0\mpasbase.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\59C22694-2886-4028-88E5-2B368397C8F0\mpasdlta.vdm
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\59C22694-2886-4028-88E5-2B368397C8F0\mpavbase.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\59C22694-2886-4028-88E5-2B368397C8F0\mpavdlta.vdm
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\BF4D5EA7-8604-4356-9F12-BE8072E3F05A
new catalogue created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\BF4D5EA7-8604-4356-9F12-BE8072E3F05A\mpengine.dll
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\BF4D5EA7-8604-4356-9F12-BE8072E3F05A\MpSigStub.exe
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\BF4D5EA7-8604-4356-9F12-BE8072E3F05A\mpasbase.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\BF4D5EA7-8604-4356-9F12-BE8072E3F05A\mpasdlta.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\BF4D5EA7-8604-4356-9F12-BE8072E3F05A\mpavbase.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\BF4D5EA7-8604-4356-9F12-BE8072E3F05A\mpavdlta.vdm
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\70B4D75B-C1B8-451C-B3D0-877C58DE534B
new catalogue created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\70B4D75B-C1B8-451C-B3D0-877C58DE534B\mpengine.dll
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\70B4D75B-C1B8-451C-B3D0-877C58DE534B\MpSigStub.exe
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\70B4D75B-C1B8-451C-B3D0-877C58DE534B\mpasbase.vdm
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\F07AE840-D2C1-4E97-9D7F-C0D2CE28852E
new catalogue created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\70B4D75B-C1B8-451C-B3D0-877C58DE534B\mpasdlta.vdm
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\F07AE840-D2C1-4E97-9D7F-C0D2CE28852E\mpengine.dll
new file created
%SYSTEMROOT%\SERVIC~1\NETWOR~1\AppData\Local\Temp\70B4D75B-C1B8-451C-B3D0-877C58DE534B\mpavbase.vdm
new file created
%SYSTEMROOT%\ServiceProfiles\NetworkService\AppData\Local\Temp\F07AE840-D2C1-4E97-9D7F-C0D2CE28852E\MpSigStub.exe
new file created

Mpam-b3879b20.exe can create new files and directories in the Windows registry. Check your system's performance and eliminate file conflicts and junk.

Similar .exe files creating new elements on your PC with similar volume:

Mpam-b3879b20.exe's virus check

74%

of antivirus scans don't detect any virus in it

24%

of antivirus scans detect it as a potentially unwanted program

2%

of antivirus scans detect a virus in it

Mpam-b3879b20.exe user rating

75%

of users rate Mpam-b3879b20.exe as a useful program

22%

of users find Mpam-b3879b20.exe to be a potentially unwanted program

3%

of users find Mpam-b3879b20.exe to be malicious or a scam

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