Backdoor:iPhoneOS/Xsser is a mobile Remote Administrative Tool (RAT) that was reportedly found on iOS devices.
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Backdoor:iPhoneOS/Xsser is an iOS version of an Android spyware and is capable of harvesting information from the compromised device, including:
As with other iOS malware, the device must be jailbroken for XSSer to operate. In addition, the device must be installed with an alternative app store program that uses a specific repository in order for the device to be affected.