To warn you about potentially dangerous files, like the picture shown above, Chrome checks the URL of potentially dangerous file types you download against a list of URLs that have been verified.
Linux wget command examples: Learn how to use the wget command under UNIX / Linux / MacOS/ OS X / BSD operating systems. Did you consider to add a table of contents at the first page of the PDF? I think this might improve usability of larger PDFs. --he!ko 15:57, 11 February 2009 (UTC) The techniques described herein use training data to train classification models to detect malicious Uniform Resource Locators (URLs) that target authentic resources (e.g., Web page, Web site, or other network locations accessed via a URL… Web PDF Files Email Extractor v2.0 is a software utility which search all pdf files recursively in the given list of website's urls and links found in the urls.All rights reserved | This template is made with by Colorlib