How Does Trojan Horse Work?

Unlike computer viruses, a Trojan horse requires a user to download the server side of the application for it to function because it cannot manifest by itself. This means that for the Trojan to target a device’s system, the executable (.exe) file must be implemented and the software installed.

In order to reach as many people’s inboxes as possible, spammers send emails with attachments that appear to be legal and that contain files that propagate trojan viruses. The trojan will install and run automatically each and every time the infected device is turned on the email is opened and downloaded malicious attachment.

Cybercriminals can also utilize social engineering techniques to trick people into installing malicious software, which can then infect a device with a Trojan. The malicious file may be hidden in internet links, pop-up ads, or banner advertisements. The malicious file may be hidden in internet links, pop-up ads, or banner advertisements.

Trojan software can propagate to other computers from a Trojan-infected the computer. A hacker makes the device into a zombie computer, giving them remote access to it without the user’s knowledge. The zombie machine can then be used by hackers to spread malware among a botnet of computers.

A user might, for example, get an email from a friend that has an attachment that likewise appears to be real. However, the attachment has malicious code that runs on the user’s device and installs the Trojan. The user may not be aware that anything suspicious has happened because their machine may continue to function regularly without any signs of it having been infected. 

Until the user makes a certain action, such visiting a specific website or banking app, the malware will remain undiscovered. As a result, the malicious code will be activated and the Trojan will do the required hacking activity. The malware may destroy itself, go back to being dormant, or continue to be active on the device, depending on the type of Trojan and how it was developed.

Trojan Horse in Information Security

Any malicious software intended to harm or exploit any programmable device, service, or network is referred to as malware. Malware includes computer viruses, worms, Trojan horses, ransomware, spyware, and other malicious programs. In this article we will understand about Trojan Horse virus.

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What is a Trojan Horse?

The name of the Trojan Horse is taken from a classical story of the Trojan War.  It is a code that is malicious in nature and has the capacity to take control of the computer. It is designed to steal, damage, or do some harmful actions on the computer. It tries to deceive the user to load and execute the files on the device. After it executes, this allows cybercriminals to perform many actions on the user’s computer like deleting data from files, modifying data from files, and more. Now like many viruses or worms, Trojan Horse does not have the ability to replicate itself....

Features of Trojan Horse

It steals information like a password and more. It can be used to allow remote access to a computer. It can be used to delete data and more on the user’s computers....

How Does Trojan Horse Work?

Unlike computer viruses, a Trojan horse requires a user to download the server side of the application for it to function because it cannot manifest by itself. This means that for the Trojan to target a device’s system, the executable (.exe) file must be implemented and the software installed....

Examples of Trojan Horse Virus Attacks

Trojan assaults that infect systems and steal user data are to blame for significant damage. Typical instances of Trojans include:...

Uses of Trojan Horse

There are many ways that it can be used :...

Types of Trojan Horse

Now there are many Trojans which is designed to perform specific functions. Some of them are: –...

Advantage of Trojan Horse

It can be sent as an attachment in an email. It can be in some pop-up ads that we find on the web page. It can be used to allow remote access to a computer. It can be used to delete data and more on the user’s computers....

Disadvantages of Trojan Horse

It can’t manifest by itself. It requires the implementation of the .exe files. It remains undetected and starts its execution when the user is doing any online transaction activity. the system or the device where it has been affected will be slow. The user can also experience a direct shutdown of the computer. The user will experience the files to be opening much slower....

Prevention from Trojan Horse

The most basic prevention method: –...

FAQs on Trojan Horse

Q.1: Who developed the first Trojan?...

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