Android.Ackposts is a Trojan horse for Android devices that steals the Contacts information from the compromised device and sends it to a predetermined location.
Android package file
The Trojan may arrive as a package with the following name:
APK: BatteryLong.apk
Version: 1.0
Name: Long life battery in Japanese
APK: com.mmmm.bl.apk
Version: 1.0
Name: Long life battery in Japanese
Installation
Once installed, the application will display an icon with the text "long life battery" in Japanese or the image of headphones.

Click for a more detailed description of Rapid Release and Daily Certified virus definitions.