There are two types of APT (Advanced Persistent Threats) – self-funded by cybercriminal organizations, the other one being funded by state-actors. The latest campaign named MuddyWater leaks while another one tentatively known as Rana Institute leaks. The identity of the actor behind the leak is currently unknown, however based on the scope and the quality of the exposed documents and information, it appears that they are professional and highly capable. Iran taps graduates of their state colleges and universities in Tehran, making them consultants for Information Technology, a very well paid job in the country.”]
Source: https://hackercombat.com/are-apt-campaigns-funded-by-iran-intensifying/