- What is the difference between a virus and a Trojan horse?
- Can viruses hide from Task Manager?
- What was the biggest computer virus ever?
- Does resetting PC remove virus?
- Is Trojan always a virus?
- Where do viruses hide on your computer?
- What is Trojan Horse example?
- How do viruses destroy computers?
- Is Worm A computer virus?
- Which virus hides itself in RAM?
- Is the Trojan horse story true?
- Can a hacked computer Be Fixed?
- What is Trojan Horse computer?
- How do I know if my computer has a Trojan virus?
- Can Trojan virus be removed?
- Is Trojan horse virus dangerous?
- Who created Trojan virus?
What is the difference between a virus and a Trojan horse?
A Trojan horse is not a virus.
Unlike viruses, Trojan horses do not replicate themselves but they can be just as destructive.
Trojans also open a backdoor entry to your computer which gives malicious users/programs access to your system, allowing confidential and personal information to be theft..
Can viruses hide from Task Manager?
It is possible for Task Manager (and other parts of the operating system) to themselves be compromised, thus hiding the virus. This is called a rootkit. … Viruses use names of system components for a reason, sometimes even displacing them.
What was the biggest computer virus ever?
Mydoom virusThe biggest computer virus ever is the Mydoom virus, which did an estimated $38 billion in damages in 2004. Other notables are the Sobig worm at $30 billion and the Klez worm at $19.8 billion.
Does resetting PC remove virus?
Running a factory reset, also referred to as a Windows Reset or reformat and reinstall, will destroy all data stored on the computer’s hard drive and all but the most complex viruses with it. Viruses can’t damage the computer itself and factory resets clear out where viruses hide.
Is Trojan always a virus?
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 sometimes called a Trojan virus or a Trojan horse virus, but that’s a misnomer. Viruses can execute and replicate themselves. A Trojan cannot.
Where do viruses hide on your computer?
Viruses can be disguised as attachments of funny images, greeting cards, or audio and video files. Computer viruses also spread through downloads on the Internet. They can be hidden in pirated software or in other files or programs that you might download. Microsoft PC Security website.
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.
How do viruses destroy computers?
Some computer viruses are programmed to harm your computer by damaging programs, deleting files, or reformatting the hard drive. Others simply replicate themselves or flood a network with traffic, making it impossible to perform any internet activity.
Is Worm A computer virus?
Worms are a self-replicating type of malware (and a type of virus) that enter networks by exploiting vulnerabilities, moving quickly from one computer to another. Because of this, worms can propagate themselves and spread very quickly – not only locally, but have the potential to disrupt systems worldwide.
Which virus hides itself in RAM?
Direct Action VirusExplanation: Direct Action Virus is also known as a non-resident virus which gets installed & stays hidden in your computer’s memory.
Is the Trojan horse story true?
Unfortunately, many if not all historians have come together and decided that the Trojan horse story was not true. Famously, the Greeks won the Trojan war by gifting the people of Troy a giant wooden horse. … While historians have concluded that the horse wasn’t real, they have also concluded that the city of Troy was.
Can a hacked computer Be Fixed?
If a computer virus is present on your computer, you have two options when it comes to fixing your computer: using an antivirus application to attempt to remove it, or performing a clean install of Windows.
What is Trojan Horse computer?
A Trojan, or Trojan horse, is a type of malware that conceals its true content to fool a user into thinking it’s a harmless file. Like the wooden horse used to sack Troy, the “payload” carried by a Trojan is unknown to the user, but it can act as a delivery vehicle for a variety of threats.
How do I know if my computer has a Trojan virus?
Steps for How to Find Trojans on Your ComputerClick on “Start.”Type in “MSCONFIG.”In the System Configuration box, click on the “Boot” tab.Tick “Safe Mode.”Click “Apply,” then “OK,”*Windows will then restart in safe mode.Re-open the System Configuration box.Click on the “Startup” tab.More items…
Can Trojan virus be removed?
You can remove some Trojans by disabling startup items on your computer which don’t come from trusted sources. For the best results, first reboot your device into safe mode so that the virus can’t stop you from removing it.
Is Trojan horse 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.
Who created Trojan virus?
John WalkerCalled ANIMAL, the first Trojan (although there is some debate as to whether this was a Trojan, or simply another virus) was developed by computer programmer John Walker in 1975, according to Fourmilab.