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1 answer
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How many parts of an average laptop can be compromised? and how to confirm they are not?

The majority of virus/malware is stored and persists on the hard drive, Therefore by formatting the hard drive or re-installing the operating system, the virus is removed. However, the average laptop ...
Marshall's user avatar
-1 votes
1 answer
2k views

Can I trust a used motherboard purchased from a seller in China? [duplicate]

The ASUS motherboard in an older PC I own failed. I purchased a replacement from a vendor on eBay, shipped from China (Shenzhen). Only after receiving the motherboard did it occur to me to wonder ...
Peter Duniho's user avatar
1 vote
1 answer
1k views

Can BIOS virus/malware be used to steal data?

Since a BIOS isn't connected to the internet, even if your BIOS is infected with a malware (say you used a usb to flash it but with files that wasn't from the official motherboard manufacturer's site)...
Ecotistician's user avatar
0 votes
0 answers
502 views

How can your BIOS be infected or hacked and Can a BIOS virus be used to "steal data"? [duplicate]

I know that BIOS can get virus but it's very rare, but it seems to me it's pretty impossible or improbable for a virus to creep into your BIOS via normal computer use. Let's say I'm using windows 10, ...
Ecotistician's user avatar
99 votes
9 answers
39k views

Can a virus destroy the BIOS of a modern computer?

In the late 1990s, a computer virus known as CIH began infecting some computers. Its payload, when triggered, overwrote system information and destroyed the computer's BIOS, essentially bricking ...
user73910's user avatar
  • 811
1 vote
2 answers
498 views

badBIOS reflashing

This is not a has-badBIOS-pwn3d-me post, so don't worry about any paranoid rants. Having read a thorough analysis/debunking of the alleged evilware, I certainly understand that the technology badBIOS ...
bbiosstudent's user avatar
0 votes
1 answer
2k views

Potential UEFI malware from Virus Total .rom scan

I dumped my firmware on my Macbook with Darwin Dumper and uploaded the .rom file to Virus Total and it showed a huge amount of bad PE32 images (File detail tab), all of which seem to be detected by ...
ffdd992's user avatar
  • 11
18 votes
2 answers
11k views

Can BIOS malware be installed from OS?

Can an OS vulnerability be exploited to install BIOS/UEFI/firmware malware (such as a keylogger)? I know BIOS is a "deeper" level than the OS. I know firmware based keyloggers exist. I know they can ...
Emma's user avatar
  • 181
4 votes
2 answers
5k views

Can Restarting An Infected Computer Make It Worse?

I seem to remember that rebooting a potentially infected Windows PC before removing the malware may allow it to take advantage of early boot up states that may be vulnerable if the security measures ...
user58446's user avatar
  • 563
6 votes
1 answer
7k views

What happened with badBios [duplicate]

Maybe some of you remember that in November 2013 the respected researcher Dragos Ruiu claimed that he was infected by some super advanced virus that no one ever heard of before. Experts agreed that ...
Liberat0r's user avatar
  • 161
-1 votes
1 answer
454 views

Malware persistence past a drive wipe? [duplicate]

Are there any known instances of malware persisting past a drive wipe and reinstall, through modified bios, or firmware on one of the machine components?
Phillip Nordwall's user avatar