Chinese Taomike Monetization Library Steals SMS Messages
released on 2015-10-22 @ 12:45:18 AM
Mobile app creators are often looking for ways to monetize their software. One of the most common ways to do this is by displaying advertisements to users or by offering in-app purchases (IAPs). Mobile monetization platforms create software libraries that authors can embed into their apps to start earning money quickly. We previously highlighted the dangers of installing apps that enable IAPs using SMS messages, as these apps typically have access to all SMS messages sent to the phone.
While not all SMS-based IAP applications steal user data, we recently identified that the Chinese Taomike SDK has begun capturing copies of all messages received by the phone and sending them to a Taomike controlled server. Since August 1, Palo Alto Networks WildFire has captured over 18,000 Android apps that contain this library. These apps are not hosted inside the Google Play store, but are distributed via third party distribution mechanisms in China.