A web application that is classified within the activities of cyberwarfare is an attack that could be very effective and difficult to detect. The application is of Russian origin and has a number of fields with information about how and against whom to carry out the attack. The option “Hide URL” is a self-defensive measure designed to ensure that the server is detected. The attack is called Distributed Denial of Service (DDoS) and is part of the armament “war” through which virtual scenarios presented conflicts between their requirements as to neutralize a state vital services.”]
Source: http://malwareint.blogspot.com/2009/12/russkill-application-to-perform-denial.html