This article fails to point that Linux system are usually attacked by malware and rootkits, not by old-fashioned binary-file-modifying viruses.<p>For a recent account, see:<p><a href="http://arstechnica.com/security/2013/04/exclusive-ongoing-malware-attack-targeting-apache-hijacks-20000-sites/" rel="nofollow">http://arstechnica.com/security/2013/04/exclusive-ongoing-ma...</a>