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Sometimes one gets lucky

Discussion in 'Security and Privacy' started by TonyT, 2008/12/27.

  1. 2008/12/27
    TonyT

    TonyT SuperGeek Staff Thread Starter

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    About a week ago I cleaned up my uncle's desktop comp via the telephone by getting him to run certain tools and send me the logs, then having him remove the undesirable files and registry values. This took about an hour or more as he had a Vundo infection as well as a couple rootkits that were activily attempting to do more damage throughout the fix process.

    I got it cleaned up to where all he had were some leftovers which I planned to remove when I was at his house over xmas holiday.

    So I arrive at his house & he tells me how his new antivirus seems to be working well, to which I exclaimed, :what new antivirus?" I then noticed the desktop shortcut for Antivirus360!

    He's thought he was receiving genuine warnings from Microsoft to install the software. The 360 was loading at boot for 4 days and was just dormant, it hadn't done any damage yet or downloaded any additional malware.

    We were lucky I guess. I managed to clean the system of everything and then educated him a bit more on "what never to do ".

    I was surprised that Antivirus360 was running for 4 days and did no harm during that time period.
     
  2. 2008/12/27
    noahdfear

    noahdfear Inactive

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    The rogue antivirus app isn't the infection, nor does it invite friends. It's the droppers that cause the popup to install it that opens the door for more malware to load. No doubt your initial over the phone cleansing got all those nasties out and since he'd already installed the av360, it just sat there doing nothing.
     

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  4. 2008/12/28
    TonyT

    TonyT SuperGeek Staff Thread Starter

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    ahh...so it wasn't luck!
    But it certainly was shocking and even somewhat funny when I heard him tell me, "my new other antivirus seems to be working good ".
     
  5. 2008/12/28
    FastTracker

    FastTracker Banned

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    Had to go and pop your bubble,didn't he.
     
  6. 2009/01/01
    partanonymous

    partanonymous Inactive

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    Rootkits? Forget cleaning and repairing. Do a fresh reinstall of Windows, install AV, update AV, apply Windows updates, reload any trusted files (e.g. pictures, documents).
     
  7. 2009/01/01
    wildfire

    wildfire Getting Old

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    The easy way, isn't that just sweeping it under the carpet. ;)
     
  8. 2009/01/01
    dobhar Lifetime Subscription

    dobhar Inactive

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    I agree with wildfire...I will only reinstall Windows as a last resort if cleaning fails. I used to be a "HJT Helper" on a few forums and helped "users" clean their PC's...many of these users were quite computer illiterate so telling them just to reinstall their PC was only an option of last restore.
     
  9. 2009/01/01
    TonyT

    TonyT SuperGeek Staff Thread Starter

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    Rootkits? Bah...humbug. There's no challenge & no fun in reinstalling. No need to reinstall unless as a last resort. Per my own history of cleaning up infected computers (hundreds of them), about 98% of all infections can be cleaned w/out reinstalling. And that 2% remainder of computers were so infected that it was faster & more economical to reinstall than to disinfect.
     
  10. 2009/01/01
    noahdfear

    noahdfear Inactive

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    Early on, rootkit infections were rarely seen in the wild and presented quite a risk to system security overall, even after removal, due to the ability to alter virtually anything in the operating system unhindered without the user ever knowing fully what that might be. While I will not state that it is not still possible to do that, I will say the risk of it is now a lesser concern with most rootkit infections. The reason for that is that rootkits are now being widely used by malware authors to conceal their files and make them harder to detect and remove, yet the intent of the rootkit is to do just that and no more. It always comes down to user preference, and just how much they trust the system after having a rootkit infection. I would not hesitate to wipe a rootkited system in a business environment regardless the nature of the infection, and would recommend the same to anyone. I would be reluctant to do so in a home computing environment, depending on which rootkit family was identified.
     
  11. 2009/01/01
    wildfire

    wildfire Getting Old

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    Dave,

    I understand what you are saying but I'll clarify (if I may) my sweeping it under the carpet statement.

    If users (whether home or business) beleive the problem is solved by a simple reinstall then they would never learn anything. I agree circumstances could point toward a reinstall being the best option however, the person(s) concerned should also be educated in worst case scenarios regarding data backup etc and safer networking.

    IMHO a reinstall should be the last option but too many stores offer it as the first (and often the only) option.

    My opinion, education and repair should be regarded on the same level, far too many people think repair is all that matters.

    Anyway rant over, WindowsBBS is still great place to visit ;)
     
  12. 2009/01/01
    TonyT

    TonyT SuperGeek Staff Thread Starter

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    wildfire
    I see your points.
    But in a business environment, there's not as much need to educate the general users beyond safe practices. Larger business have an IT dept to do the more complex tasks such as malware removal. (although, the IT dept SHOULD continue to educate its users as new threats can warrant new user policies and practices)
     
  13. 2009/01/01
    wildfire

    wildfire Getting Old

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    I think we're all in agreement there, for the home then the users are the IT department and have to be educated/educate themselves.

    For businesses the IT department are the front line and these malware issues shouldn't even exist. That's not to say malware problems don't happen but when they do questions should be asked.
     

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