Does Wiping A Hard Drive Remove Viruses
I have a Dell Dimension 8100 which is now 4 1/2yrs old.This computer does a system crash every 3-4wks. The data in this area may survive hard drive reformatting, plus firmware is theoretically able to reinfect hard drive's boot area, infecting a newly installed operating system from the very beginning. A hard drive consists of two important components – a memory medium (magnetic discs for classic HDDs or flash memory chips for SSD) and a microchip, which actually controls reading and Note that boot loader and extended BIOS utilities will die, so you'll have to reinstall things like Toshiba's manager, WD, Maxtor, etc/ xbios utilities. check over here
IN GENERAL -- If you do a "real" re-format of the computer's hard drive (including, as some other posters have mentioned, the boot sectors), and then install a new operating system There are similar efforts in the smartphone world leveraging security features of ARM chips, but again it's a far cry from the existence of security feature to the inclusion of all It writes zeros to every sector and will remove any nasty things. Also a firewall or in our case the router helps also!
Does Wiping A Hard Drive Remove Viruses
error detection and correction. Also, there are boot sector viruses that can withstand re-installing of the OS. Ad choices Follow Tom’s guide Subscribe to our newsletter Sign up add to twitter add to facebook ajouter un flux RSS Solutions for: Home Products Small Business 1-50 employees Many manufacturers release firmware for multiple drives each month, new models come out constantly, and hacking each one is something beyond the possibility (and need) for the Equation group – and
See a very interesting and useful discussion in http://www.dslreports.com/forum/remark,6347364~root=security,1~mode=flat Flag Permalink This was helpful (0) Collapse - Re: Can any virus survive reformatting the hard drive? Flag Permalink This was helpful (0) Collapse - Re: Can any virus survive reformatting the hard drive? Read Next Our channels Twitter Facebook Instagram Kaspersky Lab HQ 39Ас3 Leningradskoe Shosse, Moscow, 125212, Russian Federation +7-495-797-8700 +7-495-797-8709 +7-495-956-7000 [email protected] www.kaspersky.com Our blogs Eugene Kaspersky's Official Blog Kaspersky Lab Business Hard Drive Virus Removal If one performs the following steps, will it remove all malware from a compromised computer?
Would I need to re-install windows with a new copy? Torpig/Sinowal/Anserin is the most recent example of judicious use of this technique. Now we just need to worry about GPU, USB, FireWire, webcam, NIC, baseband, Bluetooth… — Matthew Green (@matthew_d_green) February 17, 2015 However, don't rush to find your screwdriver – we don't Yet another example is reflashing a hard disk controller (presented at OHM 2013).
The NSA’s Office of Tailored Access Operations (TAO) specializes in intercepting deliveries of new computer equipment, one of the most successful methods of tapping into computers, wrote Der Spiegel in December Virus To Format Hard Disk Donna FYI---I Downloaded from the link -Trend Micro's SYSCLEAN PACKAGE GIVEN IN YOUR POST. It’s almost impossible to detect this kind of tampering, Raiu said. How critical is TA experience in grad school if I want to pursue a career in academia?
Will Upgrading To Windows 10 Get Rid Of Viruses
more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed http://www.tomshardware.com/answers/id-3113282/hard-drives-disappearing-computer-boot.html Been told to restart a few times, and to boot from a windows disk/USB. Does Wiping A Hard Drive Remove Viruses Flag Permalink This was helpful (0) Collapse - Re: Can any virus survive reformatting the hard drive? Will Factory Reset Remove Virus On Laptop Yes.
The posting of advertisements, profanity, or personal attacks is prohibited. check my blog but even Windows will do, as long as you are installing it from a DVD as opposed to just "restoring" from the manufacturer's "restore partition", which of course could easily have Flag Permalink This was helpful (0) Collapse - Re: Can any virus survive reformatting the hard drive? Click here to Register a free account now! How To Remove Virus From Hard Disk Without Formatting
Even the Equation group itself probably only used it a few times, as HDD infector module is extremely rare on victim's systems. Does Reformatting Remove Malware Turn the computer OFF. This is a bug in some Ethernet firmware that allows a remote attacker to take control of the network firmware (and so at the very least actively attack all network traffic),
We assume that this area becomes completely hidden from an operating system and even special forensic software.
It’s unlikely the use of the same zero-days was a coincidence. add a comment| 3 Answers 3 active oldest votes up vote 6 down vote Yes, and there have been cases of this being stored in different areas on the computer one This ability will remain as rare as pandas walking across the street. Virus That Erases Hard Drive As such, simply doing a reinstall, and sometimes a format/reinstall, is not enough.
Some are known to have been exploited but only by nation-states (NSA etc) and others have been demoed by security researchers (bad-usb is one). But three are still active. What is the one word for someone who gets worried and anxious too fast, usually over silly things? have a peek at these guys I believe one of them was the Monkey B virus.
If its that bad just do a clean reinstall, no need to replace the hdd. The chip's program is called a firmware and a hard drive vendor may want to update it, thus correcting discovered errors or improving performance. Thankfully, from a practical perspective, it is probably only necessary to go to these lengths when you have an observable problem.Again, I greatly appreciate all of your wisdom, help and input I set the program to do seven overwrite passes, then I go to sleep as it takes all night, about 20hrs, okay sometimes I cant wait so I only set the
A group of cyberspies called Equation that uses similar techniques as the NSA has struck at least 30 countries using never-before-seen malware that infects hard disk drives. So in the time I have owned it you can compute how many re-installs I have done. That said, here are some examples of malware vectors and snooping/logging abilities that won't be fixed by reinstalling or wiping, to give you nightmares....... This is very high profile engineering which requires months of development and millions in investment.
regards, Elise "Now faith is the substance of things hoped for, the evidence of things not seen." Follow BleepingComputer on: Facebook | Twitter | Google+| lockerdome Malware analyst @ I can access the BIOS, but it won't boot up from the USB that has Windows on it, or in any other way.After some researching I suspected a trojan, but obviously regards, Elise "Now faith is the substance of things hoped for, the evidence of things not seen." Follow BleepingComputer on: Facebook | Twitter | Google+| lockerdome Malware analyst @ Score 0 Related resources Will deleting everything on a hard drive get rid of a virus. - Tech Support I had to replace the hard drive on my acer aspire 5740g
to sanitize I use "Wipe Drive" from Access Data (accessdata.com) this is one of many DOD type of disk cleaning programs. In other words, once infected, hard drive firmware is indetectable and almost indestructible. Good luck, bob t Flag Permalink This was helpful (0) Collapse - Re: Can any virus survive reformatting the hard drive? You can contact Western Digital and ask the techs that question.good luck.
Why would a RAT be deployed at takeoff? Yes. Kaspersky analysts found more than 300 domains connected with Equation, with the oldest one registered in 1996. Wow!!
After MANY attempts to reinstall the OS, a friend of mine told me to try this,,,,, never had the problem again. I'm not in this situation, but I'm simply curious if it would be an appropriate course of action. DoD requires a very large number of passes, depending on the security level of the data.