cmcore.exe is a program which is most likely NOT a virus or malware. So, if cmcore.exe is on your system, it is most likely ok, and will NOT be a cause for concern. Even if your PC is clean, it is still recommended to purchase a well-known antivirus with a good track record, in order to defend your PC against viruses and malware.
Usually, this application is stored in C:\Program Files\cmcm\Clean Master\cmcore.exe.
The MD5 checksum for this file is b937831896a32fe264b26dd97a3e432d.
This program is set up as a Windows service. This means it runs on your PC in background, usually without showing anything to you. Most Windows services are useful programs, which provide useful functions to other programs or to Windows in general.
This application uses the Internet to communicate. In this day and age this is ok. For example, most of the programs on your computer check for new updates. In order to do this, Internet communications are required.
This application runs as a 32-bit program. It does not exploit the full power of nowadays' PC processors. This is quite normal because the makers did not upgrade it to use the x64 instruction set.
The description written in the exe is Clean Master.
File version 2015,03,31,93.
Company name Kingsoft Corporation.
Copyright notice Copyright (C) 1998-2015 Kingsoft Corporation.
Some insecure functions of Windows appear to be used, such as functions for tapping the keyboard. We advise you to be very careful regarding this program.
cmcore.exe has a digital signature. Nowadays the large majority of serious programs are digitally signed.
The digital signature attached to cmcore.exe is valid. This is excellent.
Digitally signed by: Beijing Kingsoft Security software Co.,Ltd
Certificate's issuer name: VeriSign Class 3 Code Signing 2010 CA
It has an uninstall routine, which is good. si are uninstall.