What is a Trojan on a computer?

A Trojan horse, or Trojan, is a type of malicious code or software that looks legitimate but can take control of your computer. A Trojan is designed to damage, disrupt, steal, or in general inflict some other harmful action on your data or network. A user has to execute Trojans.

What is Trojan horse Short answer?

A Trojan horse or Trojan is a type of malware that is often disguised as legitimate software. Trojans can be employed by cyber-thieves and hackers trying to gain access to users’ systems. Users are typically tricked by some form of social engineering into loading and executing Trojans on their systems.

What is Trojan horse example?

Here is one example of how a Trojan horse might be used to infect a personal computer: The victim receives an official-looking email with an attachment. The attachment contains malicious code that is executed as soon as the victim clicks on the attachment.

Is Trojan virus dangerous?

A Trojan horse (or Trojan) is one of the most common and dangerous types of threats that can infect your computer or mobile device. Trojans are usually disguised as benign or useful software that you download from the Internet, but they actually carry malicious code designed to do harm—thus their name.

Can Trojan virus be removed?

How to remove a Trojan virus. It’s best to use a Trojan remover that can detect and remove any Trojans on your device. The best, free Trojan remover is included in Avast Free Antivirus. When removing Trojans manually, be sure to remove any programs from your computer that are affiliated with the Trojan.

What was the worst computer virus in history?

1. Mydoom – $38 billion. The worst computer virus outbreak in history, Mydoom caused estimated damage of $38 billion in 2004, but its inflation-adjusted cost is actually $52.2 billion. Also known as Novarg, this malware is technically a “worm,” spread by mass emailing.

Is the Trojan horse real?

At the center of it all was the Greek siege of Troy, and we all know how that ended — with a giant wooden horse and a bunch of gullible Trojans. Or did it? Actually, historians are pretty much unanimous: the Trojan Horse was just a myth, but Troy was certainly a real place.

Where is Trojan horse?

The Trojan horse that appeared in the 2004 film Troy, now on display in Çanakkale, Turkey.

Who led the Trojan horse?

The horse was built by Epeius, a master carpenter and pugilist. The Greeks, pretending to desert the war, sailed to the nearby island of Tenedos, leaving behind Sinon, who persuaded the Trojans that the horse was an offering to Athena (goddess of war) that would make Troy impregnable.

Who is the famous Trojan horse?

Storm Worm was a Trojan horse that infected computers, sometimes turning them into zombies or bots to continue the spread of the virus and to send a huge amount of spam mail.

What are the different types of Trojan horse?

Trojan horses are broken down into categories based on how they breach systems and the damage they cause.

• The seven main types of Trojan horses are:
• Remote Access Trojans.
• Data Sending Trojans.
• Destructive Trojans.
• Proxy Trojans.
• FTP Trojans.
• Security software disabler Trojans.
• Denial-of-service attack (DoS) Trojans.

Is a backdoor virus?

A backdoor virus, therefore, is a malicious code, which by exploiting system flaws and vulnerabilities, is used to facilitate remote unauthorized access to a computer system or program. Like all malicious code, it works in the background oblivious to the victim.

Why Trojan horse is dangerous?

Unlike the regular virus, the Trojan horse virus can’t replicate itself or even attach itself to another file. A Trojan horse virus pretends to be a legitimate file to trick the user of installing or downloading it. Thus, making Trojan horse virus one of the devious cyber attacks of all time.

Can Trojans steal passwords?

Banking Trojans Banking Trojans are created to steal confidential user data such as login credentials, passwords, SMS authentication, or bank card info.

Why are Trojans so dangerous?

Trojans are so dangerous because they are often disguised as legitimate software. Such as a mobile app that helps you manage tasks, but actually has trojan spyware inside. This type of malware can also do multiple things, that makes them harder to detect by network security than malware that does only one thing.