On Oct 25, 2011, at 5:55 AM, Ivan Ivanov wrote:
> Configuration amavisd + ClamAV.
[ ... ]
> I just wondering why original message passed, but NDR (with attached original 
> message) was blocked.

amavisd is probably not setup to pass the raw message to clamd for scanning.  
See whether bypass_decode_parts is on in amavisd.conf, and/or check your 
keep_decoded_original_maps setting.  Sanesecurity has mention of this issue 
here:

  http://www.sanesecurity.com/problems.htm

Regards,
-- 
-Chuck

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