C
caravel
An anti-virus software is not going to help much in the case of a kernel level exploit - patching and rebuilding the kernel will certainly help...What about kernel level exploits? [etc]
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If you need any advice on a distro there's always this forum - there's also linuxquestions.org and linuxforums,org. Contrary to popular belief, buntu and mint are not always the best choice for noobs, but debian package management (which both use) is one of the best and easiest to deal with.You are right, and I do plan to use it in the near future.