A dubious mobile adverts are being served up via mobile advertising over the last day or two. The first part is supposed to look like the Play Store URL (play(dot)google.com/5MBivfkifkif2mmhxluoImyurMuwz/pl/) The second part is a popbox which says: Your Android system is expired! Clicking the button took us to a download, but only if our name was down on the Youre coming in geolocational guest list.”]
Source: https://blog.malwarebytes.com/cybercrime/2016/03/your-android-is-expired/