These scams are based on informing victim that he has won or inherited a large unexpected amount of money. Attacker asks for help in the transfer of that money to victim because he is due to various reasons unable to do that himself (legal restrictions, corrupt local government, disease, etc.). The notice is usually received through electronic or regular mail, and in recent years through social networks. The story of a dying billionaire who wants to pass his fortune to charity, or claim that...