By Swati Khandelwal
Over 500 different Android apps that have been downloaded more than 100 million times from the official Google Play Store found to be infected with a malicious ad library that secretly distributes spyware to users and can perform dangerous operations.
Since 90 per cent of Android apps is free to download from Google Play Store, advertising is a key revenue source for app developers. For this, they integrate Android SDK Ads library in their apps, which usually does not affect an app’s core functionality.
But security researchers at mobile security firm Lookout have discovered a software development kit (SDK), dubbed Igexin, that has been found delivering spyware on Android devices.