Hello, a co-worker recently got a reply from a customer's mailserver stating that his e-mail was SPAM and therefore has not been delivered. I've analysed the scores and fixed most of them in our mail-application, but the biggest one is FUZZY_OCR.
Here's a link to the image which is embedded into HTML and sent as a PNG file: http://treesoft.de/Images/Logos/TsLogo.gif It's our company's logo, and we're a software-manufacturer. We don't sell stolen OEM software to non-OEM customers and we don't sell those certain blue pills. Here's the main part of the original reply: SMTP error from remote server after transfer of mail text: host svmailgate1.tbits.net[81.3.8.168]: 550-5.7.1 message was identified as junk mail, score 7.60/5.00 550-5.7.1 2.4 X_LIBRARY Message has X-Library header 550-5.7.1 1.1 EXTRA_MPART_TYPE Header has extraneous Content-type:...type= entry 550-5.7.1 0.1 FORGED_RCVD_HELO Received: contains a forged HELO 550-5.7.1 -2.6 BAYES_00 BODY: Bayesian spam probability is 0 to 1p 550-5.7.1 1.1 MIME_HTML_MOSTLY BODY: Multipart message mostly text/html MIME 550-5.7.1 0.2 HTML_TITLE_EMPTY BODY: HTML title contains no text 550-5.7.1 0.3 MIME_BOUND_NEXTPART Spam tool pattern in MIME boundary 550 5.7.1 5.0 FUZZY_OCR BODY: Mail contains an image with common spam text I fixed X_LIBRARY, MIME_BOUND_NEXTPART and HTML_TITLE_EMPTY. The first two were triggered because we use Delphi's Indy to send mails. I would really appreciate if you could show me a way to avoid FUZZY_OCR, other than removing the image. My co-workers and the marketing do not listen to me when I tell them that HTML-mails are bad... no matter how hard I try. Regards, Daniel Albuschat -- eat(this); // delicious suicide