Android Trojan records your phone conversations The malware is launched after a user tries to place a call. The conversation is stored in the .amr file format, research at CA say.

In a blog post, mobile malware specialist Dinesh Venkatesan wrote that the Android package can record phone calls the victim makes as .amr files; the .amr files are then stored to the mobile ...

Once installed, the trojan records all incoming and outgoing calls to a directory on the microSD card as .amr files, as well as information about the call, including its duration, in a text file.