Lenovo製のAndroidスマートフォンにトロイの木馬がプリインストール？

下記の記事が出ている。

　Persistent ad and dialler trojans found on 28 Android phones
　Register: 14 December, 2016
　http://www.theregister.co.uk/2016/12/14/persistent_ad_and_dialler_trojans_found_on_
28_android_phones/

　Affordable Android Phones Coming with Malware Injected in Stock Firmware
　Softpedia: December 14, 2016
　http://news.softpedia.com/news/affordable-android-phones-infected-with-malware-injected-in-stock-firmware-510969.shtml