Below is an example of the search criterion script for non-business-related attachments. Saved scripts are in the GWAVA/GWAVA Reveal/Scripts directory. Here is what a sample script looks like in its raw form.
[Description] SearchDescription=All mail with unwanted attachments like mp3, avi, etc. [Subject] Any keyword=1 Selected subjects=0 [MessageText] Any keyword=1 Selected MessageTexts=0 [Any field] Any keyword=1 Selected AnyFields=0 [Sender] Any keyword=1 Selected Senders=0 [Recipients] Any keyword=1 Selected Recipients=0 [Attachments] MustHaveAttachment=1 Selected Attachments=1 Item0=avi Item1=mov Item2=mp3 Item3=mpeg Item4=mpg Item5=ogg Item6=swf Item7=vqf Item8=wav [Size] AllSizes=1 Small=0 Average=0 Large=0 Custom=0 CustomValue=2000 [Date] AllDates=1 Selected dates=0 StartDate=<not set> EndDate=<not set>