[squid-users] blocking certain file types by content

[Alex Rousskov]

On 12/13/2015 05:41 AM, Antony Stone wrote:
> On Sunday 13 Dec 2015 at 12:31, Markus wrote:
> 
>> I'm trying to protect my internal network against unconsciously
>> downloading executable files (like malware). All users traffic pass
>> through our Squid proxy.

> http://www.techrepublic.com/blog/linux-and-open-source/how-to-set-up-web-
> filtering-solution-on-squid-proxy/ (sorry about the line split) gives not only 
> a specific solution to this (albeit based on a commercial product with a free 
> trial licence), but also the general concept - you want to be using an ICAP 
> server.


Or an eCAP service. There is a free eCAP adapter that integrates with
ClamAV, for example: http://www.e-cap.org/Market


HTH,

Alex.