A Trojan is a malicious computer program that leads to a lot of miss use of a user’s computer and its data. It is usually spread through social engineering. It can be any way or can come attached to an email. It can allow the attacker to access users’ personal information that is important and confidential. Such as, it can allow the attacker to extract banking information, passwords, or any other important personal identification that can cause the user a huge loss. The Trojan can often come in disguise to access your personal information. It can be able to exploit a bug, configuration to get escalation to gain the access to the resources. Once it’s installed or run then it can have unlimited access to user’s confidential information. This makes it a very crucial to have a Trojan antivirus process done to your PC.