UxBoD writes: > Does anybody have one of these, or different one, that you could upload > somewhere so can do some analysis ?
sure: http://taint.org/x/2007/mp3spam.txt anyway, these rules catch them as far as I can tell: ifplugin Mail::SpamAssassin::Plugin::MIMEHeader mimeheader __CTYPE_STORM_MP3_1 Content-Type:raw =~ /^audio\/mpeg;\n name=\"[a-z]+\.mp3\"$/s mimeheader __CDISP_STORM_MP3_1 Content-Disposition:raw =~ /^inline;\n filename=\"[a-z]+\.mp3\"$/s mimeheader __CTYPE_STORM_MP3_2 Content-Type:raw =~ /^audio\/mpeg;\n\tname=\"[a-z]+\.mp3\"$/s mimeheader __CDISP_STORM_MP3_2 Content-Disposition:raw =~ /^attachment;\n\tfilename=\"[a-z]+\.mp3\"$/s meta JM_STORM_MP3 ((__CTYPE_STORM_MP3_1&&__CDISP_STORM_MP3_1) || (__CTYPE_STORM_MP3_2&&__CDISP_STORM_MP3_2)) --j.