Malicious users get an access to the system through the use of Trojan horse because it can create backdoors. There are plenty of stealthy ways to inject a Trojan horse virus into someone's computer. A cybercriminal can even hit it big when it penetrates a reputable company's computer through these 5 different ways:. A Trojan horse virus pretends to be a legitimate program. In that case, a Trojan horse virus can take the form of a free gaming software. Sharing illegal game downloads through peer-to-peer networks is a sure way to get a Trojan horse virus as it exploits your desire to get a licensed game for free.
Messaging apps and programs can send files and images which can be easily exploited by the hackers. The hacker poses as someone you know and sends you, let's say, a selfie. When you open the file, it will infect the system with a Trojan horse virus. Hackers prefer this method to insert a Trojan horse virus on a computer. The hacker will spam thousands of authentic-looking emails to anyone.
When the recipient opens the email attachment, it will infect the computer immediately. A trojan horse virus author uses the method of social engineering to ploy victims. The victims are deceived to click, download, or open a file that's supposed to be legitimate. Hence, be wary of anything you receive online. History of the Trojan Horse.
The Trojan horse gave them the access they had been wanting for a decade. A Trojan virus, similarly, can be a good way to get behind an otherwise tight set of defenses.
The Trojan horse appeared to be a legitimate gift. In a similar vein, a Trojan virus looks like legitimate software. How Do Trojans Work? Most Common Types of Trojan Malware. The most common types of Trojan used include: Backdoor Trojan : A backdoor Trojan enables an attacker to gain remote access to a computer and take control of it using a backdoor. This enables the malicious actor to do whatever they want on the device, such as deleting files, rebooting the computer, stealing data, or uploading malware.
A backdoor Trojan is frequently used to create a botnet through a network of zombie computers. It attempts to steal account data for credit and debit cards, e-payment systems, and online banking systems. Distributed denial-of-service DDoS Trojan : These Trojan programs carry out attacks that overload a network with traffic.
It will send multiple requests from a computer or a group of computers to overwhelm a target web address and cause a denial of service. Downloader Trojan : A downloader Trojan targets a computer that has already been infected by malware, then downloads and installs more malicious programs to it. This could be additional Trojans or other types of malware like adware. Exploit Trojan : An exploit malware program contains code or data that takes advantage of specific vulnerabilities within an application or computer system.
The cyber criminal will target users through a method like a phishing attack, then use the code in the program to exploit a known vulnerability. Fake antivirus Trojan : A fake antivirus Trojan simulates the actions of legitimate antivirus software. The Trojan is designed to detect and remove threats like a regular antivirus program, then extort money from users for removing threats that may be nonexistent.
Game-thief Trojan : A game-thief Trojan is specifically designed to steal user account information from people playing online games. Infostealer Trojan : This malware can either be used to install Trojans or prevent the user from detecting the existence of a malicious program. The components of infostealer Trojans can make it difficult for antivirus systems to discover them in scans. Mailfinder Trojan : A mailfinder Trojan aims to harvest and steal email addresses that have been stored on a computer.
The attacker will then hold the user or organization ransom until they pay a ransom fee to undo the device damage or unlock the affected data. The cyber criminal maintains access to the device through a remote network connection, which they use to steal information or spy on a user.
Its purpose is to stop malicious programs from being detected, which enables malware to remain active on an infected computer for a longer period. This includes logging their keyboard actions, taking screenshots, accessing the applications they use, and tracking login data.
A computer Trojan can also decrease the speed of your computer because it must be using many resources. So now you're asking yourself, "What to do if you get a Trojan virus? Can you do it by yourself? Of course, there are two ways to do it.
First, you can try to do it using manual methods. Secondly, you can try using a software to do the job for you.
Even if the Trojan can be hard to remove because they turn into hidden files on your computer, the following manual steps can help you manually remove the Trojan from your computer:. After recognizing a file infected with Trojan horse, it becomes easy to remove. Most of the time, your system will give you a DLL error, which is associated with the Trojan attack.
You can copy the error and find out about the affected exe file online. You will find this in the control panel. Then, you can remove the programs affected with Trojan horse. When you have successfully done the provided procedures, you should restart your system in normal mode already.
You can now use a Trojan virus free computer and just be extra careful next time not to be infected again. Even if the manual removal can help you save your computer, technical computer settings might not be your best skill.
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