A Trojan, or Trojan, is a type of malicious code or software that looks legitimate but can take control of your computer. A Trojan horse is designed to damage, disrupt, steal, or otherwise inflict any other harmful action on your data or network.
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the Trojan horse takes its name from the equine drink hollow in which the Greeks hid during the Trojan War. The Trojans, thinking the horse was a gift, opened their fortified city to welcome it, allowing the Greeks to come out of hiding at night to attack the sleeping Trojans.
Similarly, if you fall victim to a Trojan horse, you could find yourself on the losing side. It’s better to stay alert, be careful and not take risks no matter what type of device you use to stay connected.
How does a Trojan horse work?
Trojans masquerade as legitimate files, with the aim of tricking victims into clicking, opening, or installing these files. Once inside, some Trojans sit idle on your computer and await instructions from the host hacker, but others begin their malicious activity from the start.
Some Trojans download additional malware onto your computer and then bypass your security settings, while others try to actively disable your antivirus software. A Trojan can hijack your computer and make it part of a criminal DDoS (Distributed Denial of Service) network.
For example, an email trojan uses social engineering techniques to imitate mundane attachments. The email itself seems trustworthy, but it is actually a fraudulent email sent by a cybercriminal. When you open the attachment, the Trojan activates and starts attacking your device. Deception is central to the definition of Trojan horse.
How to get rid of a Trojan horse?
Before discovering all the places where a Trojan can invade your computer, let’s first learn how to get rid of it. You can remove some Trojans by disabling startup items on your computer that are not from trusted sources. For best results, first restart your device in safe mode so the virus can’t prevent you from removing it.
Be sure to be aware of the specific programs you are removing, as you may slow down, disable, or cripple your system if you remove basic programs including your computer needs to function. Installing and using a solution anti-virus trust is also one of the best ways to get rid of Trojans. An effective anti-virus program looks for trusting behaviors andapplication valid files, as well as Trojan horse signatures in files to quickly detect, isolate, and then remove them.
How to protect against a Trojan horse?
As the saying goes: Prevention is better than cure “. This is all the more true when it comes to computer security. Here are some tips to protect against a Trojan horse:
- IT security starts with installing and using a security suite. Run analyzes of diagnostic periodically with your antivirus. You can configure it so that the program performs scans automatically at regular intervals.
- Update your operating system as soon as possible. Cybercriminals tend to exploit security holes in outdated software. Apart from operating system updates, you should also check for updates for other software that you are using on your computer.
- Protect your accounts with passwords complex and unique. Create a unique password for each account using a complex combination of letters, numbers and symbols. A manager of Passwords is always useful to facilitate this task, several security suites include one for this reason.
- Regularly back up your files to the cloud or on an external disk. If a Trojan horse infects your computer, this will help restore your data.
- Pay attention to email attachments.
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