You can build your own definitions and it is quite easy, actually.

http://www.clamav.net/doc/latest/signatures.pdf

On Wed, Dec 24, 2008 at 7:15 AM, Plamen Vassilev
<plamen.vassi...@gmail.com>wrote:

> Hello list,
>
> Although I've been subscribed to this list from Nov 2006, I have not seen a
> clear explanation about the process that takes place from virus sample
> submission to the moment that virus definition takes place into the
> official
> virusdb and clamscan starts actually detecting the submitted malware. The
> reason for this post is that I submitted several files few weeks ago, of
> what
> seems to be a rootkit. Namely the files:
> soxpeca.exe
> noytcyr.exe
> tdydowkc.exe
> roytctm.exe
> mabidwe.exe
> and
> afisicx.exe
> Googling for all of them returns results firmly pointing at malware origin.
> For example here[0] is a discussion started from an infected person, trying
> to clean his windows 2003 server. To this day clamscan does not detect any
> of
> these infections. I do not want this to go out as a rant, rather I would
> like
> to know - what can I personally do to speed up the process of detection for
> this (and future) malware besides just reporting and submitting it? Some
> premature analysis for example? And in this particular case, if clamscan
> will
> not detect these threats, can I build my own virus definitions that detects
> those infections and merge them with clamav ones? Maybe there was such a
> discussion and I've overlooked it? Any pointers will be much appreciated,
> and
> sorry for any bad wording - I am not a native English speaker.
>
>  [0]
>
> http://www.geekstogo.com/forum/Rootkit-Trojan-soxpeca-madibwe-noytcyr-roytctm-afisicx-tdydowkc-t220440.html
>
> --
> regards
> Plamen Vassilev
> Software Engineer & System Administrator
>
> Bulgaria, Varna
> T: +359 5105 4155
> C: +359 899 989647
> ICQ: 73027127
> Skype: plamen.vassilev
> E: plamen.vassi...@gmail.com
> _______________________________________________
> Help us build a comprehensive ClamAV guide: visit http://wiki.clamav.net
> http://www.clamav.net/support/ml
>



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