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Does Malware Write To The Hard Drive?


Thank you for helping us maintain CNET's great community. This is physical access, you could even just grab a batch of drives and replace the chip with the firmware as quickly as you could setup the flash (for the ones But this rootkit does. dineaudio And the article doesn't mention at all which systems are affected. http://pseudoblog.net/hard-drive/drive-copy-and-new-hard-drive.html

You could use this to skip over a few megabytes of hard disk and extend the functionality. The test plan and various test reports can be found at http://www.cftt.nist.gov/hardware_write_block.htmSoftware Write Blockers:There are also various software applications that provide write blocking functionality. Whatever it is, it doesn't work on Linux (that I can tell.) Report comment Reply xorpunk says: June 8, 2015 at 7:54 pm I haven't seen it done outside of state by Gsteele / December 9, 2004 10:47 PM PST In reply to: Re: Can any virus survive reformatting the hard drive? http://security.stackexchange.com/questions/121100/can-a-computer-virus-be-stored-somewhere-else-than-on-the-hard-drive

Hard Drive Virus Removal

All Rights Reserved. SD cards however have a limiting feature. Used to be they had to be flashed from DOS, often working only from a DOS boot floppy. Please refer to our CNET Forums policies for details.

Boot-strap v2 - When the code from the boot-sector is executed it performs the function of a ‘boot-strap' for the operating system (OS). Report comment Reply Dan says: June 8, 2015 at 1:41 pm That is not how it works, the firmware just acts as as a gatekeeper to keep a rootkit hidden on Well? Can A Virus Infect A Motherboard The answer is a bit more sophiscated.

These hardware write blockers are fairly inexpensive and can be used very easily. How To Remove Virus From Hard Disk Without Formatting Next best option is just don't allow firmware updates at all. Report comment Reply Greenaum says: June 10, 2015 at 8:48 am Yep but the update function is for users, most of whom don't know how to pull pins low, a switch To flash non-boot drives would be possible by un-mounting or disconnecting them before running the flashing program but that would make it harder to secure the drive against re-infection from malware

All submitted content is subject to our Terms of Use. Can A Processor Get A Virus S A Raj March 4, 2011 Facebook Twitter Pinterest Stumbleupon Whatsapp Email Please advise how to use safely external hard disk without getting virus infection when we connect to other computers. In addition Blancco software reports the procedure to the user in the user interface and also in the erasure certificate. Report comment Reply ejonesss says: June 8, 2015 at 2:21 pm i thought to flash the firmware you need to connect serially to the 3 pin connector on the back of

How To Remove Virus From Hard Disk Without Formatting

Although I believe somebody on .io is working on one! http://hackaday.com/2015/06/08/hard-drive-rootkit-is-frighteningly-persistent/ It gets installed when people click on attachments included in malicious e-mails. Hard Drive Virus Removal Yes. Hard Drive Firmware Hack Raj Mike March 8, 2011 at 9:07 pm Since ClanWin only scans on-demand (no real-time protection) it will not necessarily protect you or your external Hard Drive from infections!

sam liked aquaPionics. navigate here dineaudio There is more than some truth to what you say, and if you stick to just your usual websites, don't click too much "around" and open suspicious e-mails you should But this is the kind of obfuscation technique we'd expect to see in products from state actors -- if not our own government, then someone else's.No one is talking about any Worth noting, Norton Ghost (2003) has Gdisk, which can be set to wipe the disk with as many passes as you want, far beyond the 7 passes required by the Department Hard Drive Firmware Virus

I created a test .txt file just to see. The ‘downside' with such methods is it would not be possible to flash the boot drive for the operating system while the OS is running. The trick there would be making it impossible for any code in the firmware chip from intercepting/blocking that reset to fool the flasher. http://pseudoblog.net/hard-drive/do-i-have-a-bad-hard-drive.html BillBasham We now call that ‘stimulus'.

Once the PDP-8 prints this on my Model 33 Teletype machine I can use the printouts to heat my house, too. Can Virus Damage Motherboard It was too much to fully absorb in one read but it was clear that this is a complicated and contentious subject. Hard drive encryption would solve that partly, but the HDD could always serve up an .exe with extra instructions for spying on keyboard inputs or whatever, to retrieve the key from

Now that HDD firmware vector has gained some attention (mainly thanks to the NSA leaks), we'll see firmware security looked at more seriously.

For example you could set read-only using diskpart within a Windows commandline but if you plug the drive into another System it will still be write-enabled. share|improve this answer edited Apr 22 '16 at 17:39 schroeder♦ 39.4k1178125 answered Apr 22 '16 at 17:25 Stephen Lyons 1 1 What is obvious about EICAR as an example? First, the question is: what kind of formatting are we talking about? What Harm Can Computer Viruses Cause When a computer doesn't have enough RAM to handle all program demands, it falls back on a virtual memory extension on the hard drive.

Yes. There is nothing that can be done to interfere (viruses etc) with JTAG programming. It's purpose is to make the hardware conform to a software standard so that we don't need 3 billion versions of windows to suit the 3 billion different versions of hardware. http://pseudoblog.net/hard-drive/do-i-really-need-a-new-hard-drive.html There's a lot of hardware between you and the comment you last posted.

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