Prevx & Google ?

Discussion in 'Prevx Releases' started by CloneRanger, Oct 31, 2010.

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  1. CloneRanger

    CloneRanger Registered Member

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    Do any of our Prevx apps in ANY way/s whatsoever make contact with Google for Any reason/s ?

    TIA
     
  2. PrevxHelp

    PrevxHelp Former Prevx Moderator

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    No, the only query you could possibly see for Google would be if Prevx was running a DNS query on a Google address to ensure it is legitimate. Other than that, there isn't any communication with anything related to Google :)
     
  3. CloneRanger

    CloneRanger Registered Member

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    Originally Posted by PrevxHelp

    How exactly would Prevx decide if something might not be Google, to then want to check ? Can you give an instance please ?

    :thumb:
     
  4. PrevxHelp

    PrevxHelp Former Prevx Moderator

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    I'm not sure I understand the question. SafeOnline performs a DNS check on visited websites so if you visit Google, SafeOnline will check it (which would show as traffic related to Google if you're logging traffic from a firewall, for example). Other than that, there isn't anything else.
     
  5. Triple Helix

    Triple Helix Specialist

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  6. CloneRanger

    CloneRanger Registered Member

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    @ Triple Helix

    Yes, thanks for the link :thumb:

    *

    You said,

    So i asked,

    "How exactly would Prevx decide if something might not be Google, to then want to check ?"

    But now you've posted the following i understand more

    1 - So PSOL checks EVERY www we visit ? :eek:

    2 - With who does it check ?

    3 - Does our PSOL app save logs of ANY of these www's locally, if so are they uploaded and/or accessed at ANY time by your server/s ?

    4 - Does your server/s store ANY such www visits of ours at all ?

    TIA
     
  7. PrevxHelp

    PrevxHelp Former Prevx Moderator

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    SafeOnline does perform checks on every visited website to ensure they aren't malicious and that they are being resolved properly within your DNS (without having any poisoned results).

    We have a large set of heuristics as well as a conventional blacklist (although the effectiveness of a blacklist against phishing/malicious websites is questionable :))

    No, nothing persists or is stored centrally.

    Hope that helps!
     
  8. CloneRanger

    CloneRanger Registered Member

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    Hi

    I thought a database of bad www's was loaded/updated into our app, and then it compared our visited www's against them. But i now realise that's not the case !

    I don't like this approach :( I think it would be MUCH better if we had an option in the GUI to enable/disable this "feature" :thumb:

    Well that's good :)

    Partially ;)
     
  9. BoerenkoolMetWorst

    BoerenkoolMetWorst Registered Member

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    It doesn't only check if the www is malicious but also the IP and compares it against the one provided by your DNS to make sure it isn't poisoned by a MitM attack. Thus if you would want a local database then it would need to be a huge database consisting of all websites in the world, which is of course totally impractical. So the request for every website is a 'necessary evil.' :p
     
  10. CloneRanger

    CloneRanger Registered Member

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    @ BoerenkoolMetWorst

    Thanks for your explanations :thumb:
     
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