more thoughts, Intego, Little Snitch, iCab etc. - New!
by jolysmoke - 5/13/10 7:36 AM In reply to: ClamXav by jolysmoke
Just checking the Intego site, I see you will not be able to run VirusBarrier5 and 6, as they are only for OS10.5 and 10.6. This means you would have to get hold of a copy of VB 4. This can of course still be picked up in online shops like around eBay. I see Amazon Germany is advertising a secondhand copy of VB 4 for around 9 Euros or $11.
One of the disadvantages of having Tiger is that now only a very small proportion of Mac users are still using it, so the most modern applications no longer cater for it. But if the VB engine and its search processes will not be the latest, the virus definitions should be the same as they are subscribed to on a two-yearly basis. You should contact Intego by mail and ask them if there would be any problems if you bought a secondhand or unused (unbroken seal) copy of VB4 somewhere. But I imagine that the test offer of one month that's with VB6 now would not be available for VB4.
Probably the best thing is to download a Tiger compatible ClamXav and start using it immediately, updating the definitions every day. Then just keep an eye on the press and Derek Currie's blog for the evolving situation on the Mac Trojan front. Meanwhile explore the possibilities with Intego 4 and its cost and see how you feel about going commercial on Tiger later.
I survived very well with ClamXav on Tiger, but then I was very suspicious of strange downloads. I never got infected with a Trojan although ClamXav occasionally discovered PC trojan launchers in the frames of web pages I had saved, including one devoted to avoiding Trojans in the Windows world!
There are other courses you can follow to increase security. Firefox enables add-ons like WOT (Web of Trust), and No Script, which enables you to switch java script off until the main page has loaded and then only switch it on for that particular page if you really need it. This means that if you then get suddenly whisked away by a script to another site like a rogue AV one, you are protected from any nasty script sitting on that site since you gave no script permission for that new hacker page. As such pages usually do not allow you to close them and try to get you to click on acceptance or rejection of an AV test (do not touch the choice rectangle anywhere with the mouse or click on any choice. Just bring up ForceQuit from the Apple menu and click on the browser symbol, force quitting the browser. that gets you out.)
iCab is also an interesting browser security-wise as it gives you a lot more security options than Safari, and you can specify what java script is allowed to do. It is shareware or nagware so you can download it and see whether you like it.
I believe VirusBarrier 6 has an outgoing firewall but I'm not sure about VB4. The advantage of such firewalls is that they stop applications reporting back home, and so can also detect whether a trojan on your machine is trying to report back to its crooked planter. The outgoing firewall reports to you that a particular named application or whatever is wanting to report back home, and you can then decide to stop it by pressing a refusal button.
Many Mac owners just combine ClamXav and Little Snitch. The latter is an outgoing firewall as described above that enables you to decide exactly what programs if any are to be allowed to report back from your computer. If anything new like a trojan tries to send out info it tells you and you can stop the process and start the hunt for that particular application.
Re MacScan, I dropped it when I realized that I needed something to combat the wave of Mac Trojans and I could not see my MacScan as able to react to the new threat. They have made an effort very recently at last, and now their program can detect some Trojans undoubtedly, but it only deals with spyware and most of those spy programs have to be placed physically on your Mac by someone in your flat, office or a caf