Lots of people have question if they need or should have any anti virus app on their tablets. Here is a good reason to consider it if you haven't. Of course there is not replacement for being cautious. Koler.A ransomware blackmails you for bad judgment - Android Community
Other than not visiting porn sites and installing apps only from the Google Play Store, what can Android users do to protect themselves? Is any antivirus app sufficient?
Kind of seems funny, doesn't appear to be anything but a prank or joke app, from reading article most people would treat this as they would if they forgot their pin and couldn't get past lock screen, factory reset.