nortonsecurity.exe is a application which is probably NOT a virus. So, if nortonsecurity.exe is on your PC, it is probably ok, and will NOT be a cause for concern. Even if your PC is virus-free, we still advise you to run a good antivirus with a good detection rate, in order to yourself your system against threats.
This program is normally stored on disk in C:\Program Files\Norton Security\Engine\22.14.2.13\nortonsecurity.exe.
The MD5 checksum for this file is e02fef6eb09ac03596df91d40eeef1a6.
This program is a Windows service. This means it operates on your system in background, usually without displaying any user interface to you. Most Windows services are legit programs, which provide useful features to other applications or to the Windows Operating System.
This executable uses the net to communicate. In this day and age this is ok. For example, most of the apps on your PC check for updates. In order to do this, Internet communications are required.
This is a 64-bit executable. It runs using the full capacity of modern computer processors.
The description written in the program is Norton Security.
File version 16.1.0.18.
Producer Symantec Corporation.
Legal copyright notice Copyright (c) 2018 Symantec Corporation. All rights reserved..
This program does NOT have visible elements of user interface. This is usually a bad thing.
nortonsecurity.exe is digitally signed. Today the large majority of legit programs are digitally signed.
The digital signature extracted from nortonsecurity.exe verifies as ok. This is very good.
Digitally signed by: Symantec Corporation
Certificate's issuer name: VeriSign Class 3 Code Signing 2010 CA
It has an uninstall routine, which is good. si are uninstall.