We're looking into a solution for this.

On Wed, Feb 8, 2012 at 10:51 AM, Chuck Swiger <cswi...@mac.com> wrote:

> On Feb 8, 2012, at 7:25 AM, Yoshihara Takao wrote:
> > Hi all,
> >
> > Now I use Snort-2.9.2.1 and clamd-0.97.3-3 on the same OS, Scientific
> Linux
> > 6.1 (i686).
> > Since around a month ago, whenever daily clamscan is finished, the same
> > following False Positive has been detected and the files have been
> > mandatorily deleted:
> >
> > /etc/snort/rules/web-client.rules: CVE_2005_1342 FOUND
> > /etc/snort/rules/shellcode.rules: Exploit.Alpha_Upper FOUND
> > /etc/snort/rules/web-activex.rules: CVE_2011_3397-6 FOUND
> >
> > I thought this issue was FP and reported it to the site below, but it has
> > still been detected even if I update the .cvd file and no fix has not
> seemed
> > to be provided.
>
> Snort includes rules which look for malware in network traffic.  These
> rules contain patterns which another scanner like ClamAV will correctly
> associate with malware.  This isn't a false positive, it's a legitimate
> match.
>
> > I temporarily exclude "/etc/snort/rules" directory from the target one of
> > clamscan.  What should I do later?
>
> You should continue to exclude snort's rules from clamscan / clamdscan.
>
> What you're doing is effectively the same thing as installing two
> different virus scanners on the same box.  If you don't make an effort to
> exclude one scanner's virus database location from being scanned by the
> other scanner, and vice-versa, then you will end up with them trying to
> quarantine or delete each other's malware database files.
>
> Regards,
> --
> -Chuck
>
> _______________________________________________
> Help us build a comprehensive ClamAV guide: visit http://wiki.clamav.net
> http://www.clamav.net/support/ml
>



-- 
Joel Esler | http://blog.snort.org | http://vrt-blog.snort.org |
http://blog.clamav.net
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