1. Executive Summary The term "RAT Download" refers to the deceptive or unauthorized acquisition and installation of a Remote Access Trojan (RAT) onto a victim’s device. RATs are among the most dangerous forms of malware, providing attackers with covert, administrative-level control over infected systems. This report analyzes the nature of RATs, common distribution methods (download vectors), potential consequences for individuals and organizations, and essential defensive strategies. 2. What is a RAT? A Remote Access Trojan (RAT) is a type of malware that allows an attacker to remotely control a compromised computer or mobile device. Unlike legitimate remote administration tools (e.g., TeamViewer, AnyDesk), RATs install and operate without the user’s knowledge or consent.