Question: Can virus hide in BIOS?

It is possible for a virus to be written that hides itself in certain BIOS’s. The good news is that a BIOS virus is extremely rare.

Can virus destroy BIOS?

Yes, it is definitely possible.

Can computer viruses go undetected?

If the original virus is deleted, a copy of it can remain in the computer’s memory. It can then be activated when your operating system performs certain functions. Since these viruses hide in your RAM, they often go undetected by antivirus software.

Where do viruses hide in the 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.

Can a virus infect a motherboard?

Security researchers have found a nasty new virus that borrows in to a computer’s motherboard, infects PCs as soon as they boot up, and is particularly difficult to detect and dispose of.

Can a virus kill your motherboard?

9 Answers. In older times, virus could be damaging to the hardware in the following way: … This does not permanently kill the hardware, but resurrecting it can be hard; e.g. some motherboards can be reflashed after such a junk flashing only by reading the BIOS from… a floppy disk.

Can Uefi get a virus?

The Unified Extensible Firmware Interface (UEFI) is the software that lives on your computer’s motherboard. … So, if you want to own a system and reduce the likelihood of getting caught, UEFI malware is the way to go. The problem is that it’s very difficult to get malicious code into UEFI systems.

How do you tell if your computer has a virus?

Here’s how to help know if your computer has a virus.

  1. 9 signs of a computer virus.
  2. Slow-down of your computer’s performance. …
  3. Endless pop-ups and spam. …
  4. You’re locked out of your computer. …
  5. Changes to your homepage. …
  6. Unknown programs starting on your computer. …
  7. Mass emails sent from your email account.

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How do you tell if you have a virus in your body?

Diagnosis of Bacterial and Viral Infections

But your doctor may be able to determine the cause by listening to your medical history and doing a physical exam. If necessary, they also can order a blood or urine test to help confirm a diagnosis, or a “culture test” of tissue to identify bacteria or viruses.

How do I check for and remove computer viruses?

If your PC has a virus, following these ten simple steps will help you to get rid of it:

  1. Step 1: Download and install a virus scanner. …
  2. Step 2: Disconnect from internet. …
  3. Step 3: Reboot your computer into safe mode. …
  4. Step 4: Delete any temporary files. …
  5. Step 5: Run a virus scan. …
  6. Step 6: Delete or quarantine the virus.

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.

Can you get rid of a virus in your body?

Your immune system may be able to fight it off. For most viral infections, treatments can only help with symptoms while you wait for your immune system to fight off the virus. Antibiotics do not work for viral infections. There are antiviral medicines to treat some viral infections.

Will 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.

Can Ram get a virus?

With all that aside: viruses do live in RAM, but only when a virus-infected program is loaded into memory (from an infected file stored on your hard drive, for example) — but the virus will cease to exist inside the RAM when you power off your PC.

Can a GPU carry a virus?

Yes and no. While is very possible for a gpu to catch a virus makes no sense. Most viruses want to gather user information like bank accounts etc. So a gpu virus wouldn’t help unless the GPU is the back door that’s unsecure to hack your computer.

Can a CPU have a virus?

Yes it can. Most viruses do not affect the processor in a permanent way. I think what you are worried about, and should be, is if malware can actually seriously damage your computer hardware in a way that is not fixed by simply rebooting after removing the malware.

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