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On Thursday 19 July 2007 00:13, Michael Mortimore wrote: > I've been getting a load with pdf attachments. is there some exploit > in acrobat they're trying to use? I think they're simply trying to get around spam checkers which check attachments by using formats they don't support. For these stock market spams they were initially using images, but spamassassin does a good good of detecting spam in images if you have the FuzzyOCR plugin. I'll have to see whether spamassassin can be made to support PDF... Regards, David/ -- David Johnson www.david-web.co.uk -- The Mailing List for the Devon & Cornwall LUG http://mailman.dclug.org.uk/listinfo/list FAQ: http://www.dcglug.org.uk/linux_adm/list-faq.html