Trojan:iPhoneOS/Adthief.A hijacks the advertisement modules used by other installed apps to display its own advertisements.
Once detected, the F-Secure security product will automatically disinfect the suspect file by either deleting it or renaming it.
More scanning & removal options
More information on the scanning and removal options available in your F-Secure product can be found in the Help Center.
You may also refer to the Knowledge Base on the F-Secure Community site for more assistance.
Trojan:iPhoneOS/Adthief.A is a library that forms part of a development framework used by app developers on jailbroken iOS devices to create new mobile applications. When present, this component silently hijacks various specified advertisement modules of installed apps on the device to display its own advertisements.
Adthief.A only works on jailbroken iOS devices; unmodified devices are not affected.