From header problem

[Yann Bachy]

Hello everyone,

I currently have a problem on my mail server:

I get spam which has 2 different "From" addresses.
Is there anyway to block this kind of spam?, to explain my problem I  
join an screenshot of mailscanner showing the phenomenon.

thanks


--
Yann Bachy

CAPENSIS
30 rue du Triez
59290 Wasquehal
----------------------
Tel     03 59 39 13 40
Fax     03 59 39 13 49


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