Notes on Trojan Horse

A Trojan horse, in computing, is a type of malicious program that appears to perform a desirable function but instead contains hidden code that allows the attacker to take control of the system. It has been used many times in history to gain access to systems without the knowledge or permission of the users. In this article, we will discuss what is Trojan horses, how they work, and some famous examples from history!

What is a trojan horse?

Trojan horse is a malicious program that is destructive. It can be used to steal data or passwords, or even to take over control of your computer. Trojan horses are often disguised as useful or interesting files, so be very careful what you download and open on your computer. After discussing what is trojan horse let’s talk about its types.

What are the types of trojan horses?

There are different types of the trojan horse including backdoor trojan, downloader trojan, fake AV trojan, game thief trojan, ransom trojan, info stealer trojan, malfinder trojan, rootkit trojan, SMS trojan, trojan banker

Backdoor trojan: This type of trojan horse provides the attacker with remote access to the infected system.

Downloader trojan: This type of trojan horse is used to download and install other malicious programs on the infected system.

Fake AV trojan: This type of trojan horse tricks the user into believing that they are installing a legitimate security program.

Game thief trojan: This type of trojan horse is designed to steal gaming credentials from the infected system.

Ransom trojan: This type of trojan horse is designed to encrypt the contents of the infected system and then demand a ransom payment to unlock them.

Info stealer trojan: This type of trojan horse is designed to steal sensitive information from the infected system.

Malfinder trojan: This type of trojan horse is designed to delete or disable important files on the infected system.

Rootkit trojan: This type of trojan horse is designed to hide the presence of other malicious programs on the infected system.

SMS trojan: This type of trojan horse is designed to send SMS messages to premium-rate numbers without the consent of the user.

Trojan banker: This type of trojan horse is designed to steal banking credentials from the infected system.

What are the symptoms of a trojan horse infection?

Some of the common symptoms of a trojan horse infection include unexpected system crashes, loss of data, a slowdown in computer performance, and the display of intrusive or unwanted advertisements. In some cases, a trojan horse infection may also result in the theft of personal information or financial data.

What can you do to protect your computer from trojan horse infections?

There are a few things that you can do to help protect your computer from trojan horse infections. First, make sure that you have a good antivirus program installed and up to date. You should also keep your operating system and programs up to date, as many trojan horses exploit vulnerabilities in outdated software. Additionally, be careful what you download and open – make sure that you only download files from reputable sources, and be suspicious of any unsolicited emails or attachments. Finally, be aware of what you’re doing when you’re online – don’t click on suspicious links or download unknown files. If you follow these tips, you can help protect your computer from trojan horse infections.

The incident of trojan attacks malware

Trojan attacks have become more sophisticated and destructive in recent years. A trojan is a type of malware that disguises itself as a legitimate program to infect the computer system and gain control over it. In Rakhni Trojan, for instance, the attackers used a malicious program that was disguised as an Adobe Flash installer to infect victims’ computers. Once installed, the trojan would encrypt the user’s files and demand a ransom payment to decrypt them.

Zeus/Zbot is another incident that was released in the year 2011 where it managed to steal an estimated $100 million from banks. The trojan was disguised as a software update for Adobe Flash or Java and once installed, it would steal the user’s bank login credentials and other personal information.

Conclusion

Trojan horse is a malicious program that is destructive. It can cause serious damage to the infected system and also to the networks it is connected to. It is important to be aware of the dangers that trojan horse poses and take steps to protect your system from being infected. If you believe your system may have been infected with a trojan horse, please contact the concerned department for assistance that can help you remove the infection and control from your computer system.