Len Conrad wrote:

> 
>>I'm using the following body check:
>>
>>/^UEsDBAoAAAAAA/ REJECT
> 
> 
> nice work!! using that rule:
> 
> Mgw1# egrep -ic "novarg zip" /var/log/maillog
> 39
> 
> ... in under an hour.
> 
> Len

As noted on the postfix-users list, the REJECT should be DISCARD due to the 
forged From:.

Also, Wietse suggested:
"If you really want to be safe, use HOLD instead of REJECT and
then purge the hold queue once in a while."


-- 
Chris Scott
Host Orlando, Inc
http://www.hostorlando.com/


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