[clamav-users] Google safebrowsing types and usage questions

Joel Esler (jesler) jesler at cisco.com
Wed Oct 21 13:04:18 UTC 2020


Added.

> On Oct 17, 2020, at 11:41 AM, G.W. Haywood <clamav at jubileegroup.co.uk> wrote:
> 
> Hi Joel,
> 
> On Sat, 17 Oct 2020, Joel Esler (jesler) via clamav-users wrote:
> 
>> That documentation lives here: https://github.com/Cisco-Talos/clamav-faq/blob/master/faq/faq-safebrowsing.md
>> 
>> A pull request will allow me to review and approve.
> 
> I'm sorry Joel, I did try to use Github's Web interface to do the edit
> but by the time I'd spent an hour searching for ways around a greyed-
> out commit button I'd had enough.  There's too little of life left to
> me to spend the rest of it fighting with productivity tools.
> 
> Here's a suggested replacement for the file.  If you don't like it,
> please let me know in general terms how you'd like it improved and
> I'll be happy to have a go (as long as you don't make me use Github).
> 
> 8<----------------------------------------------------------------------
> # Safebrowsing  #
> 
> CURRENT STATUS at October 2020.
> 
> The safebrowsing feature has now been spun off into a related project.
> It requires substantially more effort to implement safebrowsing than
> simply enabling the relevant freshclam.conf configuration option.
> 
> Briefly, tools are needed to
> 
> 1. Download the data from Google to a local mysql database using
> Google's API [*];
> 
> 2. produce a local copy of the safebrowsing database file in a form
> suitable for use by the ClamAV tools;
> 
> 3. distribute this database file to the systems which need it; and
> 
> 4. optionally notify any clamd daemons of the change.
> 
> [*] For efficiency, the API permits downloading differences, in much
> the same way that ClamAV itself uses .cdiff files.
> 
> Documentation can be found at
> 
> https://github.com/Cisco-Talos/clamav-safebrowsing
> 
> 
> HISTORY
> 
> ClamAV 0.95 introduced support for the Google Safe Browsing database.
> 
> For use with ClamAV a copy of the database was packed inside the file
> "safebrowsing.cvd" which was distributed in the same way as the other
> ClamAV database files via the ClamAV mirror network.  Downloading the
> database was disabled by default, and the feature was to be enabled
> only with extreme caution.  In order to enable this feature it was
> necessary to add the option `SafeBrowsing Yes` to freshclam.conf.
> This would tell freshclam to download the safebrowsing.cvd database,
> and when ClamAV found the database in the database directory it would
> enable the safe browsing feature. To turn it off it was necessary to
> remove the configuration option from freshclam.conf AND to remove the
> safebrowsing files from the database directory.  If clamd was running
> it was necessary to restart it.
> 
> Updates to the safebrowsing.cvd database were discontinued in 2019 and
> it was declared obsolete.
> 8<----------------------------------------------------------------------
> 
> -- 
> 
> 73,
> Ged.

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