NisSrv.exe

Microsoft Network Realtime Inspection Service

Microsoft Corporation

It runs as a separate (within the context of its own process) windows Service named “Windows Defender Network Inspection Service”.
Publisher:
Microsoft Corporation  (signed and verified)

Product:
Microsoft® Windows® Operating System

Description:
Microsoft Network Realtime Inspection Service

 
Part of the Windows Operating System

Version:
4.10.14393.0 (rs1_release.160715-1616)

MD5:
a479b23ee884f7617c403af86dd7c653

SHA-1:
3eb11eb6c5114187344edd0cf9908751a6116314

SHA-256:
2969638f0ab71d9856e6988a297c9d2afb77240f43d003c56cafc5294b8e13f2

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)
Whitelisted  (by digital signature)

Analysis date:
7/13/2020 7:56:07 AM UTC  (today)

File size:
339.2 KB (347,328 bytes)

Product version:
4.10.14393.0

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
NisSrv.exe

File type:
Executable application (Win64 EXE)

Language:
English (United States)

Common path:
C:\Program Files\windows defender\nissrv.exe

Digital Signature
Authority:
Microsoft Corporation

Valid from:
6/4/2015 10:42:45 AM

Valid to:
9/4/2016 10:42:45 AM

Subject:
CN=Microsoft Corporation, OU=MOPR, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

Issuer:
CN=Microsoft Code Signing PCA, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

Serial number:
330000010A2C79AED7797BA6AC00010000010A

File PE Metadata
Compilation timestamp:
7/15/2016 7:24:08 PM

OS version:
10.0

OS bitness:
Win64

Subsystem:
Windows Console

Linker version:
14.0

Entry address:
0x2A240

Entry point:
48, 83, EC, 28, E8, 9B, 08, 00, 00, 48, 83, C4, 28, E9, 1E, FE, FF, FF, CC, CC, CC, CC, CC, CC, FF, 25, DA, 5B, 00, 00, CC, CC, CC, CC, CC, CC, CC, CC, 66, 66, 0F, 1F, 84, 00, 00, 00, 00, 00, 48, 3B, 0D, 91, 16, 02, 00, 75, 10, 48, C1, C1, 10, 66, F7, C1, FF, FF, 75, 01, C3, 48, C1, C9, 10, E9, B2, 02, 00, 00, CC, CC, CC, CC, CC, CC, E9, 07, 00, 00, 00, CC, CC, CC, CC, CC, CC, CC, 48, 8B, C4, 4C, 89, 48, 20, 44, 89, 40, 18, 48, 89, 50, 10, 53, 56, 57, 41, 56, 48, 83, EC, 38, 4D, 8B, F1, 49, 63, D8, 48, 8B...
 
[+]

Entropy:
6.1452

Code size:
180 KB (184,320 bytes)

Service
Display name:
Windows Defender Network Inspection Service

Service name:
WdNisSvc

Description:
Helps guard against intrusion attempts targeting known and newly discovered vulnerabilities in network protocols

Type:
Win32OwnProcess

Depends on:
WdNisDrv