Virii quarantine scirpt, opinions please

Opinions, please, on the following procmail recipe to quarantine
potential virii from being pop-3'ed into a Win system:

:0
* ^content-type:.*(multipart/mixed|application/octet-stream)
{
  :0 HB
  * ^content-(?:type|disposition): 
(?:.|\n\s)*(?:file)?name=("?)[^"]+\.(?:vbs|wsf|vbe|wsh|hta|shs|scr|pif|com|exe|doc|html|chm|hlp|jse|js$^begin
 \d+ \S+\.(?:vbs|wsf|vbe|wsh|hta|shs|scr|pif|com|exe|doc|html|chm|hlp|jse|js)$
  * ^content-(?:type|disposition): (?:.|\n\s)*(?:file)?name=("?)winmail.dat\1
  * ^begin \d+ winmail.dat
  {
      quarantine code ...
  }
}

        Thanks,

        John
        
-- 

John Conover        Tel. 408.370.2688  conover(_at_)rahul(_dot_)net
631 Lamont Ct.      Cel. 408.772.7733  http://www.johncon.com/
Campbell, CA 95008  Fax. 408.379.9602  

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