If you jailbroke your iPhone, you understood there were both positive and negative elements to doing this. Still, if you're staring at a picture of Rick Astley that you never installed or the new iPhone worm is sending personal information out to others, you're in a bit of a bind and need to remove them.
Presently, the three known worms out there for the iPhone are as follows: Ikee changes your wallpaper to Rick Astley, iPhone/Privacy.A pores through all your personal information, and the third as-yet-unnamed worm copies your personal data and redirects online banking customers of a Dutch bank to a fake phishing website.