These applications will no longer work when you next reboot the phone, rendering the phone useless. It overwrites applications such as the phone book with corrupted copies. CardTrap - CardTrap is the first known mobile malware that attempts a cross-platform infection by jumping from an infected phone to a target computer.It also changes all your icons to a skull and crossbones or a jigsaw piece. It disables programs and applications, such as the phone book, the SMS and MMS viewers and the music player on your phone preventing you from using them. It may arrive on a phone disguised as an installer for normal applications or theme packages. Skulls -Skulls is a highly destructive mobile Trojan program.It can also be downloaded from malicious web sites as an archive file named COMMWARRIOR.ZIP. CommWarrior is the first known mobile malware that spreads via both Bluetooth and MMS. The virus spreads using Bluetooth and MMS utilising your phonebook contacts to send the MMS to. CommWarrior - CommWarrier resets the phone on 14th of every month deleting all personal data.Cabir was the first known mobile worm to successfully spread through Bluetooth networks. Cabir - spread via Bluetooth and MMS, it does not directly damage the phone but continually tries to detect other devices to infect, greatly reducing battery life.