Mary wrote:
This is definitely not my area of expertise...I need to decide in the next few days if I get
Norton 360 upgrade or
Norton Internet Security 2008 upgrade Any suggestions??
Mary
For someone who does not want to get much involved in technical details it might be a good idea to get a security suite that includes at least anti-virus, anti-spy, and firewall protection.
I've been reading the reports from the Internet Storm Center almost daily for a couple of years now. The consensus opinion of a number of experts seems to be shifting now to the point of view that traditional means of protection against malware (e.g. virus, worms, spyware, trojans, phishing, etc.) namely malware signature scanning and updates is no longer adequate. The bad guys are spewing out variations of attacks faster than the anti-malware companies can keep up. Most anti malware softwares now protect against about a million different variants of malware, but that maybe covers only at best about 60 or 70 percent. Generation of malware variants can now be automated so that every visitor to a compromised web site (for example) gets a different variant of the same attack, if infected. So it's extremely hard to update the anti malware files when new variants of malware are being created as fast as all the users in the world can click on compromised web sites.
So even the best anti malware suites will provide diminishing protection until they come up with a new way to fight malware.
There are a couple of other ways that you can reduce your risk:
1. keep all your internet software up to date, i.e. keep it all fully patched as fast as the patch fixes are issued by the manufacturers.
One way to do this is to go to
http://secunia.com and use their free scan of your computer to find programs that are vulnerable to web attackes because there are not installed the latest versions having all the available updates and patches. Unfortunately downloading and installing updates to some software can be a real pain. For example, it's even hard to figure out which version of Adobe Macromedia Flash you have. For example, unless you religiously uninstall older versions of Java , you may still be vulnerable even after installing patched version. On the other hand, if you uninstall an older version of Adobe reader, the update might not run. Confusing.
2. another step you can take is to use software that blocks scripting, java, flash, plug ins except on web sites that you trust and have personally marked as safe in your opinion. That is , you have "whitelisted" those sites.
I personally use Firefox browser and have Firefox add ons or extensions that block Java, Javascript, Adobe Macromedia Flash Player, Quicktime, Real Player, Windows Media Player, Adobe Reader, etc. on ALL SITES, even the ones I trust. Except that I HAVE to trust my bank and my web mail enough to at least let Javascript from those sites run automatically.
Since I only use Internet Explorer to update Microsoft software I don't worry much about "hardening" it for security, except I have added free McAfee SiteAdvisor to Internet EXplorer.
For Firefox browser, I have Finjan Safe Browsing , McAfee Siteadvisor, and NoScript scripting blocker and plug-in blocker in my list of Firefox extensions for additional protection in addition to anti virus , anti spyware, and firewall. (in addition I'm testing the alpha version of FireKeeper Intrusion and Detection System extension in Firefox browser. Since traditional anti virus and anti spy are becoming less effective since the bad guys are getting much smarter and there are now software tools for sale to bad guys to help them automate the spread of malware so ordinary criminals without strong computer knowledge can purchase excellent tools to attack the public in general or specific corporations, etc.
Unfortunately I don't know of a good place to go to learn how to better protect yourself that is not geeky or nerdy.
I also use free online malware scans such as
http://housecall.trendmicro.com to get a "second opinion" in addition to the anti malware already installed on my PC as to whether my PC is infected or not.
You might want to try some sites such as download.com or tucows.com to get reviews or ratings on security suites or software.