On Fri, 2013-05-31 at 11:51 -0400, Andrew Talbot wrote: > I'm trying to set up a custom rule that scores HTML attachments. > ..snippage..
> I found this : header HTML_ATTACH_RULE_2 Content-Disposition =~ > /^filename\=\"[a-z]{2}\.html\"/i > Don't anchor it to the start of the line, i.e. try this: header HTML_RULE Content-Disposition =~ /filename\=\"[a-z]{2}\.html\"/i I have a very similar rule for matching ZIP file attachments whose name is xx.zip which works as expected. The only significant difference from your rule is that it doesn't use the '^' BOL anchor symbol. My guess is that SA's body text parser converts the MIME header into one line, so requiring 'filename' to be at the start of the line will always fail. Martin