A Trojan horse is a type of malicious software that disguises itself as legitimate or useful programs to trick users into downloading and installing it. Unlike worms, Trojans do not replicate themselves but instead open "backdoors" for hackers to access your system, steal data, or install further malware like ransomware. Common Ways Trojans Enter Your System
What Is a Trojan Horse? Trojan Virus and Malware Explained - Fortinet Trojan Virus Download