We will now know about apps that contain suspicious scripts. Because of which these apps are used when illegal advertisements are loaded.
Another thing is that these apps are not easily uninstalled, so their icons are hidden for them. So go to the settings of the mobile and click on Apps Management to find apps.
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Apps list: Smart Sweep, Real Time Booster, File Transfer Pro, Network Guard, Infocus Turbo 5, LED Flashlight, Voice Recorder Pro, Free WiFi Pro, Call Recorder Pro, Call Recorder, Real Time Cleaner, Super Flashlight Light, Wallpaper HD, Cool Flashlight, Master WiFi Key, WiFi Security Master, Free WiFi Connect, Brighttest LED Flashlight-Allmite, Brighttest Flashlight, Call Recording Manager, Smart Free WiFi, Britest LED Flashlight Pro, Dr. Clean Light.
There are more such apps, which contain malicious scripts like the above mentioned apps. So, after installing any app you want to identify such malicious apps, take a look at it. Then you can easily understand whether the app is harmful.