ES File Manager which is a popular file utility app has been recently removed by Google PlayStore. The reason for this is certain unethical activities which could put your smartphone at risk. Read more at soyacincau.com
Du Global is currently seen to be owning the app. Du Global is a subdivision of DO Global which is a developer that is found to be involved in click fraud scandals. Around 46 of their apps have been removed from Google PlayStore.
It is therefore advisable that if you still have ES File Explorer on your devices it is better to uninstall it as soon as possible in order to prevent malicious activities.