Half a million Mac computers 'infected with malware'

Started by Simon, Apr 05, 2012, 15:48:23

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Simon

More than half a million Apple computers have been infected with the Flashback Trojan, according to a Russian anti-virus firm.

An investigation by Dr Web suggests that about 600,000 Macs have installed the malware - potentially allowing them to be hijacked and used as a "botnet".

It says that more than half that number are based in the US.

Apple has released a security update, but users who have not installed the patch remain exposed.

http://www.bbc.co.uk/news/science-environment-17623422
Simon.
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This post reflects my own views, opinions and experience, not those of IDNet.

Rik

Rik
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This post reflects my own views, opinions and experience, not those of IDNet.

Steve

Steve
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This post reflects my own views, opinions and experience, not those of IDNet.

Rik

Give it time, Steve, they're only just getting around to Europe.  :evil:
Rik
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This post reflects my own views, opinions and experience, not those of IDNet.

Tacitus

Information on how to check if you are infected and how to remove the malware (requires terminal) here:-

http://www.f-secure.com/v-descs/trojan-downloader_osx_flashback_i.shtml

Rik

Rik
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This post reflects my own views, opinions and experience, not those of IDNet.

Steve

Steve
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This post reflects my own views, opinions and experience, not those of IDNet.

Tacitus

Quote from: Steve on Apr 05, 2012, 17:46:31
I only had to copy'n'paste 2 lines.

Me too, but I've yet to check the laptop.....   TBH I think you would be unlucky to get infected.  Interestingly I always run as *user* and keep a separate admin account, so I don't know whether this has any effect.  Some say this is unnecessary, but back in the day it was always regarded as good practice.

Tacitus

Thinking about it since my last post, maybe disabling Java in all my web browsers has something to do with me not being infected, since the attack vector relies on unpatched versions of Java.

Bill

I note that if it detects ClamXAV (amongst others) is installed it quietly deletes itself, so that probably covers a lot of Mac users- they're not all as gullible as the Windows mob likes to believe :P

I suspect this post on tbb sums it up nicely:

http://forums.thinkbroadband.com/mac/t/4110357-flashback-trojan-affects-half-a-million-macs.html

:evil:
Bill
BQMs-  IPv4  IPv6

Tacitus

Quote from: Bill on Apr 05, 2012, 22:13:19
I note that if it detects ClamXAV (amongst others) is installed it quietly deletes itself.......

Makes you wonder if someone is testing the waters for something bigger and more serious... 

Gary

I don't have the Java plugin installed, so that cut that vector off. I wont be installing it either.
Damned, if you do damned if you don't

pctech

That'll put a stop to the smug Mac owners argument that malware and viruses are a Windows problem and thus that the Mac is superior as its invulnerable to malware and viruses.

Someone sent this around at work yesterday and one of my colleagues who is constantly banging on about Mac superiority (he's still running a G5 Macbook) was very quiet for a change.

;D

zappaDPJ

If anything it's an indication of the popularity of Apple products insofar the hackers now feel it's worth their while exploiting them. However the fact still remains that the PC/Mac virus ratio is something like 100,000,000/1 ;)
zap
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Simon

Well, this is a tech thread, not a platform bashing arena, so let's not turn it into one, again, Mitch.
Simon.
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pctech


Simon

Simon.
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Tacitus

Quote from: pctech on Apr 06, 2012, 18:17:39
......its invulnerable to malware and viruses.

Can I just point out that no platform is immune to malware and, that a virus is self replicating which this isn't.  And, with respect Steve, I do get hacked off with the inference that I'm 'smug' simply because I use Macs, even though this probably wasn't directed at me.

Sorry, but it does irritate me.  Over and out.

Simon

It was Mitch (Pctech) who made the 'smug' comment, Tac, and it was addressed.  :)
Simon.
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This post reflects my own views, opinions and experience, not those of IDNet.

Niall

I'll be keeping a close eye on this, as I'm still rather keen to get that silly expensive macbook pro I was looking at the other day. I'm going to wait for the new ones to come out in a couple of months though, and in the meantime pay all my debts off (all three of them, woo :D). I need to investigate whether my Line6 amp works on apple hardware too, if not I'll get an ugly MSI laptop I think :D
Flickr Deviant art
Art is not a handicraft, it is the transmission of feeling the artist has experienced.
Leo Tolstoy

Gary

Quote from: Niall on Apr 07, 2012, 01:16:46
I'll be keeping a close eye on this, as I'm still rather keen to get that silly expensive macbook pro I was looking at the other day. I'm going to wait for the new ones to come out in a couple of months though, and in the meantime pay all my debts off (all three of them, woo :D). I need to investigate whether my Line6 amp works on apple hardware too, if not I'll get an ugly MSI laptop I think :D
You could Google that question  ;) Also if its a new Mac it wont come with Java anyway.
Damned, if you do damned if you don't

Tacitus

Out in June according to the latest rumour...

http://www.electronista.com/articles/12/04/06/reports.center.around.ivy.bridge.anti.glare.glass/

If they really do have anti-reflective glass then I'm up for one as my current MacBook Pro is coming up to 5 years old. 

Niall

Quote from: Gary on Apr 07, 2012, 07:31:37
You could Google that question  ;) Also if its a new Mac it wont come with Java anyway.

I know, I meant that I was off to look :D
Flickr Deviant art
Art is not a handicraft, it is the transmission of feeling the artist has experienced.
Leo Tolstoy

Niall

Quote from: Tacitus on Apr 07, 2012, 07:56:37
Out in June according to the latest rumour...

http://www.electronista.com/articles/12/04/06/reports.center.around.ivy.bridge.anti.glare.glass/

If they really do have anti-reflective glass then I'm up for one as my current MacBook Pro is coming up to 5 years old. 

I was looking into the current models for photography & developing images. The general consensus was that the matte screens cause images to be too contrasty, which could obviously cause you a lot of problems processing images as you'll not know what the true image looks like. The anti reflective screens are apparently okay though, but I didn't see any images to confirm this when I looked.
Flickr Deviant art
Art is not a handicraft, it is the transmission of feeling the artist has experienced.
Leo Tolstoy

TheMonkey

Quote from: pctech on Apr 06, 2012, 18:17:39
That'll put a stop to the smug Mac owners argument that malware and viruses are a Windows problem and thus that the Mac is superior as its invulnerable to malware and viruses.

Someone sent this around at work yesterday and one of my colleagues who is constantly banging on about Mac superiority (he's still running a G5 Macbook) was very quiet for a change.

;D

This isn't an osx issue it's a java issue that macs don't even ship with any more.

You still got to install this bad boy so although it's not great and may catch a few out I think I'll still stay "smug"  ;D
Vrooooooooooom........oh wait. Whats happened?