Put a full email (including all headers) on a web page somewhere.
http://www.rocsca.it/it_by_confocal.outThat's not a drug spam, that's a stock spam. It just happens to be for a pharmacutical company.
Get the SARE stocks ruleset and you will have some better luck. Often these are GIF images, so ImageInfo and FuzzyOCR can both help a lot.
Loren