Is it a good idea to exclude "temp folders" from scanning?

Discussion in 'ESET NOD32 Antivirus' started by loverboy, Nov 20, 2010.

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  1. loverboy

    loverboy Registered Member

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    utorrent, emule or (in my case) COMODO (it is a firewall) temp folders are continuously written to store temp files, that in the first two cases (utorrent and emule) when completed go into another directory.

    So, to prevent NOD32 from being too much occupied in scanning temporary files I usually exclude those folders from scanning.
    Is it a good idea?
    Are we sure that files are scanned when moving from that "excluded directory" to the destination one at the end of the download?
     
  2. 3GUSER

    3GUSER Registered Member

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    No , it is not a good idea in my opinion . There are plenty of threats that load from temp directories.

    In ESS/NOD32 v3 and v4 you can exclude UTorrent and Emule traffic from being scanned.
     
  3. loverboy

    loverboy Registered Member

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    Why scanning incomplete files that have no use until they are completely downloaded?
     
  4. Marcos

    Marcos Eset Staff Account

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    Excluding Utorrent/Emule folders is safe as long as malware authors don't exploit the exclusion.
     
  5. loverboy

    loverboy Registered Member

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    No.
    I am asking if EAV 4 scans files while they are moving from a directory to another, and so making useless scanning those files while they are incomplete
     
  6. J_L

    J_L Registered Member

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    Many programs use that folder, including malware. It's better not to add the exclusion.

    For example, if you click run on IE the file won't move to your download folder, and will directly execute from the temporary folder. If you had added the exclusion, ESET won't scan it.

    There are many other scenarios such as drive-by exploits, installer unpacking malware there, etc so I do not recommend it.
     
  7. siljaline

    siljaline Registered Member

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    The inherent risks of Peer-to-Peer File Swapping

    There are some Security Forums that will not support you if you state or it is determined you run P2P :ouch:

    How to exclude certain files or folders from real-time scanning if you must

    You shoud flush your Temp Folder on occasion as an extra security measure.

    The desitination directory is
    Code:
    [b]%temp%[/b]
    Via CTRL + A & CTRL + D in Safe Mode
     
    Last edited: Nov 20, 2010
  8. Escalader

    Escalader Registered Member

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    In a word NO.

    Exclusions are for other security products or your https banking site.
     
  9. xan K

    xan K Registered Member

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    You better not exclude it. Besides, the performance you'd get from excluding that folder will probably be negligible.
     
  10. loverboy

    loverboy Registered Member

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    OK, thank you all :thumb:
     
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