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What you want to know about the web.What you want to know about the web. Saturday, 1 May 2010. Methods to avoid detection. In order to avoid detection by users, some viruses employ different kinds of deception. Some old viruses, especially on the MS-DOS platform, make sure that the "last modified" date of a host file stays the same when the file is infected by the virus. This approach does not fool anti-virus software, however, especially those which maintain and date Cyclic redundancy checks on file changes. Saturday, 10 April 2010. There...
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