How are the TROJANS working?
When the victim runs the server it does functions like opening some specific port and listening for connections. It can use TCP or UPD protocols. When you connect with the victim IP the you can do what you want because the server let you do the Trojan functions on the infected computer. Some Trojans restart every time Windows is loaded. They modify win.ini or system.ini so the Trojan can restart but most of the new Trojans use the registry so they can restart. Some Trojans has unique options like get ICQ UIN, add me to the victim contact list, ICQ [...]
Categories: Concept, Internet Security Tags: shareware threat, trojans, Vulnerable downloads
