On Fri, 1 May 2009, vibi wrote: > From: vibi <ml...@go2.pl> > To: users@spamassassin.apache.org > Date: Fri, 1 May 2009 02:56:34 -0700 (PDT) > Subject: spamassassin block *.png > > How to use spamassassin block *.png so that going to the quarantine? > 100% of spam that gets to me a plain e-mail with attachment *.png
One poossible tool to help reduce this is the FuzzyOcr plugin: http://fuzzyocr.own-hero.net/ You'll need other graphics software used by the above plugin. For example, a message I receive a couple of days ago scored: X-Spam-Report: 1.0/6.0 ---- Start SpamAssassin results * 1.0 DC_IMG_TEXT_RATIO BODY: Low body to pixel area ratio ---- End SpamAssassin results With the addition of the FuzzyOcr plugin it scored: X-Spam-Status: Yes, score=12.1 required=6.0 tests=FUZZY_OCR,RDNS_NONE autolearn=disabled version=3.2.5 X-Spam-Report: * 0.1 RDNS_NONE Delivered to trusted network by a host with no rDNS * 12 FUZZY_OCR BODY: Mail contains an image with common spam text insi de * [Words found:] ["viagra" in 5 lines] ["profit" in 1 lines] [(9 word occurrences found)] -- Dennis Davis, BUCS, University of Bath, Bath, BA2 7AY, UK d.h.da...@bath.ac.uk Phone: +44 1225 386101