Osprey: Browser Protection

Discussion in 'other anti-malware software' started by Sampei Nihira, Apr 17, 2025.

  1. Sampei Nihira

    Sampei Nihira Registered Member

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    I would have preferred OpenBLD disabled at default......
     
  2. Foulest

    Foulest Developer

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    It's not possible to implement. If a provider doesn't have an option to report false positives, it won't be included.
     
  3. Buddel

    Buddel Registered Member

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    ...which makes perfect sense to me.
     
  4. Sampei Nihira

    Sampei Nihira Registered Member

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    OK.;):)
     
  5. stapp

    stapp Global Moderator

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    How often does Osprey check for updates when the browser is running ?
    I ask because I run my browsers under the protection of Sandboxie and so have to update it without using the browser sandboxed.
     
  6. Foulest

    Foulest Developer

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    Osprey doesn't handle updates - Chrome or your browser does. I don't know the answer myself.
     
  7. Rules

    Rules Registered Member

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  8. stapp

    stapp Global Moderator

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    After looking it up you are correct, it is my browsers (Edge and Vivaldi) which do the polling for extension updates.
    Not really much of an extension person and I only use 2 of them one of which is yours.

    @Rules yes that is where I got some of my info from :)
    However running browsers under Sandboxie means the update would be gone when I closed the browser. So I always update my 2 extensions manually.
     
  9. Tarnak

    Tarnak Registered Member

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    Clicked on a link in Yahoo...and got this.

    Osprey_v1.30_False Positive_01.JPG

    So, I disabled AdGuard Family DNS, and tried the same link, and it was then OK

    Osprey_v1.30_False Positive_02.JPG
     
  10. Buddel

    Buddel Registered Member

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    The family/adult/kids protection providers are disabled by default, AdGuard Family DNS being one of them. I will keep them all disabled for the time being.
     
  11. Foulest

    Foulest Developer

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    Family protections are only needed for libraries, schools, and kids' computers, really.
     
  12. Buddel

    Buddel Registered Member

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    A new version of Osprey was just released:

    Changes in 1.3.1
    • Added copyright notice headers to the codebase
    • Improved alphaMountain service configuration
    • Improved local IP detection and suffix handling
    • Improved error protections across the codebase
    • Fixed context menu parity after restoring defaults
    • Fixed continue URLs for detected frame navigations
    • Fixed issues with certain policies not working
    • Improved JSHint compliance
    • Cleaned up codebase
    This update has been submitted to all extension stores.

    https://github.com/Foulest/Osprey/releases/tag/1.3.1

    PS: The latest version is already available for Firefox.
     
  13. Buddel

    Buddel Registered Member

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    Changes in 1.3.2
    • Allow site button now permanently adds to allowed cache
    • Fixed blocked cache integration with alphaMountain
    • Disabled Norton Safe Web by default due to false positives
    • Cleaned up code
    This update has been submitted to all extension stores.

    https://github.com/Foulest/Osprey/releases/tag/1.3.2

    The current version is already available for Firefox.
     
  14. Sampei Nihira

    Sampei Nihira Registered Member

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    It is interesting to be able to verify that HTTPS malwares that exploit known platforms are blocked (when they are blocked) by one or a few PPs.

    This malware that is distributed with the ImgBB platform is only blocked by GData:


    https://urlhaus.abuse.ch/url/3585947/

    I have noticed that malware distributed from Github is often blocked only by PrecisionSec Web Protection:

    https://urlhaus.abuse.ch/url/3584994/
     
  15. Buddel

    Buddel Registered Member

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    This is the reason why all security-related protection options are enabled here. Different providers often find different things...
     
  16. Sampei Nihira

    Sampei Nihira Registered Member

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    :thumb:

    It depends on your needs.
    I despite occasionally do some Fake Sites testing,I have no need for scam protection.
    I consider my protection (browser + DNS) against phishing more than adequate.
    So I only have a need for protection against malwares.
    With my rule for blocking (even malicious) HTTP downloads the percentage of HTTPS malicious links is about 38%.
    I have noticed that this 38% is often reduced to a lower percentage by NextDNS' malicious link blocking action.
    Then there are my 2 lists always at the DNS level that help to further reduce that percentage.


    Osprey has too many PPs enabled by default for my needs.
     
    Last edited: Jul 20, 2025
  17. Buddel

    Buddel Registered Member

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    ...which can be disabled effortlessly at any time.:)
     
  18. Sampei Nihira

    Sampei Nihira Registered Member

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    :thumb:
     
  19. Sampei Nihira

    Sampei Nihira Registered Member

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    @Foulest

    I have noticed that Osprey overlaps any malicious web page blocking at especially DNS level.

    Would it be possible to make a change to the Osprey code that in case of DNS-level blocking would not display the extension blocking page?

    Perhaps this option could be enabled or not by users.
     
  20. Foulest

    Foulest Developer

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    I'm afraid not. When dealing with race conditions like that, there's no way to solve that problem, or even detect it, as far as I'm concerned.
     
  21. Sampei Nihira

    Sampei Nihira Registered Member

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  22. Buddel

    Buddel Registered Member

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    Version 1.3.3 was released earlier today.

    Changes in 1.3.3
    • Disabled OpenDNS Security DNS by default due to response times
    • Changed OpenDNS's false positive support email
    • Added missing SmartScreen threat categories
    • Reduced false positives with alphaMountain
    • Fixed issues with warning page
    • Fixed issues with popup page
    • Fixed issues with blocked cache
    • Cleaned up code
    This update has been submitted to all extension stores.

    The current version is already available for Firefox.
     
  23. stapp

    stapp Global Moderator

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    1.3.3 also available now in Chrome Web Store.
     
  24. Sampei Nihira

    Sampei Nihira Registered Member

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    Kees1958 and I have noticed that Alphamountain has improved significantly in detecting malicious links.
    The partnership with Osprey has probably enhanced the AI's learning from various tests carried out by users.
     
  25. Foulest

    Foulest Developer

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    That's good. AlphaMountain is a fantastic partner to work with.
     
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