No actual evidence of Wiper has been found of the virus that wiped out data on computers in Iran. The malware is believed to be linked to the Stuxnet virus, but is not linked to other malware found in the system. Wiper was found to wipe data from the hard drive of some of the most recent computers in the U.S. It is not known if the virus is linked to any other malware that has been identified as Wiper, but it is not believed to have been wiped out of all systems.
Source: https://threatpost.com/analysis-shows-traces-wiper-malware-no-links-flame-082912/76960/