[clamav-users] Scan very slow

Joel Esler (jesler) jesler at cisco.com
Sun Apr 7 19:28:31 UTC 2019


Let us take a look at separating them. 

Sent from my  iPhone

> On Apr 7, 2019, at 14:03, Steve Basford <steveb_clamav at sanesecurity.com> wrote:
> 
>> On 7 April 2019 17:25:56 Arnaud Jacques <webmaster at securiteinfo.com> wrote:
>> 
>> 
>> ... and one day I created a *huge* ign2 file and it crashed clamd. Ign2 
>> files may not be appropriate to ignore tons of signatures.
> 
> 
> From memory.. daily.info (inside the daily.cvd) contains the database names included. 
> 
> If all phishtank sigs were moved into phishtank.ldb etc. and that name was placed into the daily.info as a separate entry.. 
> 
> Freshclam could exclude that database loading during the loading of databases.. If it matched an exclude pishtank.ldb command in freshclam.conf.  Or maybe create a dataset.ign3 file which contains database names not to load at all. 
> 
> Bigger picture would be move all android sigs into android.ldb etc and you could exclude those if needed to release memory and resources... All Windows sigs into a separate dataset etc. 
> 
> The default would be to load all datasets.. but doing something like this would give endusers a choice without using ign2 entries for millions of sigs and without wasting time loading them into memory. 
> 
> Both would need changes to freshclam and sigs. 
> 
> 
> Cheers,
> 
> Steve
> Twitter: @sanesecurity
> 
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