C 4pda from the Google Play hack discussion:

Targit: there was time, it was possible to drop the iphone with one sms, in which there was only one phrase - سمََّوُُ׫خ ررžخ ̷̴خ ̷̴̐خ خ›اررتخ ̷̴̐خ

Cherepets: I’ve heard that people and skyscrapers were crawling with such a phrase, not the iPhone.