Ending the era of Mac complacency

Does the Flashback bug end the Mac’s virus free status?

The news that the Flashback Trojan has infected an estimated 600,000 Apple Mac computers has been greeted with joy by the dozens of industry experts that have predicted a virus holocaust for smug Mac users for nearly a decade.

While the Flashback malware – the earlier versions could be described as a computer Trojan Horse while the later editions are more like a computer worm – is a real risk to Mac users and it’s important to take this risk seriously.

The Netsmarts business site looks at how Mac and Windows users can protect themselves from Flashback and its variants.

One of the key things in the advice is to make sure anybody using the computer has limited rights; as a Managed User on the Mac and as a Limited User in Windows. This dramatically reduces the opportunity for bad things to happen while online.

I’ve discussed previously while user privileges are one of the reasons why the Mac has historically been less prone to infection to virus infections than their Windows cousins.

Microsoft made the decision in the 1990s not to tighten Windows’ security settings and their customers paid the price for the next decade. This was compounded by some poor implementations of various technologies in Microsoft Windows.

This isn’t to say the Mac, or any other computer system, doesn’t have security bugs. Every operating system does and it’s a conceit of everybody immersed in new technologies, be it cloud computing back to horse drawn chariots, to believe their products are magically infallible.

Part of the crowing from the security experts and charlatans who’ve been desperately predicting a “Macapocalypse” for nearly a decade overlook this.

Even with the proven problem of the Flashback virus, its unlikely we’re see the deluge of malware like that of the early 2000s simply because the Mac OSX, Windows 7 and all the other mobile and computer operating systems don’t have the structural flaws that Windows 98, ME and early versions of XP had.

Much of the Mac versus PC argument in security is irrelevant anyway; the main game for scammers and malware writers has moved to social media services like Facebook and this is where computer users need to be very careful.

However the stereotype of the “Smug Mac” user was true, one caller to my radio show claimed he didn’t have a problem with spam because he had a Mac. Nothing could convince him that email spam wasn’t related to the type of computer you used.

To be fair to Apple they never made the claim their computers were invulnerable to malware, apart from the odd dig at Microsoft. Their users did it for them.

That type of smug Mac user are those who do need a wake up call. For the industry though, it’s business as usual although some will be feeling a little smug their hysterical predictions of the last decade came true in a small way last week.

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Navigating the Internet jungle

When we’re in the wild, we need to keep our wits about us.

I usually don’t pay much attention to stories about Apple malware given that most hysterical stories about Mac viruses are written by charlatans spruiking third rate security products.

The story of the Flashback Trojan is an interesting one though, not because the malware is particularly original or that it comes with the usual hysterical claim of being part of the coming wave of viruses that will wipe the smug smiles off Mac users’ facers.

Flashback’s interesting because it combines all the tactics of a modern computer virus or malware, bringing together unpatched vulnerabilities and some social engineering with the intention of stealing user passwords.

These are risks regardless of what type of computer, smartphone or tablet you use. It illustrates how the security risks have moved on since the first epidemic of Windows computer viruses just before the beginning of the century.

Similarly, the motivation for writing viruses and malware has evolved. Where it was once an intellectual exercise for bored, highly skilled young code cutters, today it’s a lucrative criminal enterprise aimed at getting access to victim’s bank accounts and other assets.

Which is the reason why it’s a good idea to have different passwords for various online services – no more using the same password for your online banking, Minecraft and Facebook accounts.

Having the latest security patches installed is also important, particularly with third party products like Adobe Flash, Java or Microsoft Office, so don’t ignore those warnings as a caller to one of my radio slots boasted.

We also need to keep our wits about us online and watch out for the sneaky tricks used to fool us into opening malware, it’s a jungle out here on the web.

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Apple after Steve Jobs: ABC Weekend computers

What does Steve Jobs stepping down as Apple’s CEO mean to Mac users?

The September 11 ABC 702 Sydney Weekends segment discussed what Steve Jobs’ stepping down as Apple CEO means for Mac users.

Simon Marnie and Paul Wallbank looked at why Steve Jobs was important to Apple, who will be taking over and whether this affects whether you should buy an Mac computer, iPhone or iPad.

Listeners’ Questions

As usual, we had plenty of great questions from listeners and some of them we promised to get back to, these included the following.

Removing Mackeeper

Cheryl called about MacKeeper warnings that keep popping up on her Apple computer.

MacKeeper, and other variants like MacProtector and MacSecurity, are known as malware – software designed for malicious reasons – which has been the bane of Windows computer users for years.

Removing Mackeeper is relatively easy and Apple has released a security patch to fix it. Details and download are available at the Apple Support website.

Wiping an old computer

The most valuable thing on a computer is the data, so it’s important to wipe any system before disposing of it. Deborah asked how to wipe her old Mac system before she left it out for her council’s e-waste collection.

If you have an OS X or OS 9 disk, you can completely wipe and “zero” the disk to make it extremely difficult for someone to recover any data from the old computer. Apple have detailed instructions on this at their How To Zero All Data On A Disk page.

Warning! Before following these instructions, make sure you have backed up all important and valuable data.

How to disable automatic Windows Updates

Updating your computer, whether you have a Windows or Mac computer, is very important as new security bugs are found all the time. Gary though was finding his system automatically installing Windows Updates often disrupts his work.

It isn’t a good idea to totally disable the Windows Update service as those updates and patches are important, but you can change the settings so they are downloaded but not installed until you choose to do so.

Microsoft’s Knowledge Base describes how to change the Windows Update Settings, we recommend the download updates but let me choose when to install them option.

Next 702 Weekends tech spot

Our next Weekends spot is scheduled for 23rd October when we’ll be discussing how to backup your valuable data. Check the Events Page or subscribe to our newsletter for any changes to the 702 Sydney programs and any other upcoming radio shows.

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