Free Republic
Browse · Search
General/Chat
Topics · Post Article

Skip to comments.

Detection of malware reveals that Mac viruses are a genuine threat
SC Magazine ^ | November 19, 2010 | SC Mag Staff

Posted on 11/19/2010 11:04:07 PM PST by Swordmaker

The quantity of malware targeted at the Mac platform has been highlighted since the roll out of a free Mac anti-virus solution. 

Since it launched its free Anti-Virus for Mac Home Edition software, Sophos has reported that there has been 150,000 downloads and from this it has determined the most commonly encountered malware that these Mac users are encountering.

The most popular is Mal/ASDFDldr-A, what Sophos detects as malicious files that use the scripting capability of Microsoft Media Player to force your web browser to visit an infected site.

Graham Cluley, senior technology consultant at Sophos, said: “Normally the infected media files are blank (no music, no video) but they are distributed posing as music from Lady Gaga, ABBA, Madonna, etc. They are several megabytes in size due to null padding so there is definitely nothing to lose and everything to gain by erasing them.”

Its top 20 chart of detections includes several Java-based attacks which Sophos claimed were cross-platform and may have been found in internet caches by users who were hit by a drive-by attack. There is also some Mac OS X-specific malware in there such as OSX/Jahlav and DNS Changer which are well known Mac Trojans that are typically disguised by hackers on BitTorrent sites, or planted on websites as alluring downloads or plugins to view videos.

In 19th place of the top 20 was the Conficker worm. “Conficker, of course, cannot infect Macs but it does spread via USB drives, so I imagine that Mac users are encountering this when Windows users share an infected thumb drive with them,” Cluley said.

“That is a good opportunity for Mac users to feel good about themselves, even if they could not have been infected by Conficker they can feel a bit smug that their Mac anti-virus was able to show up an insecure Windows user.

“Aside from these stats, we've received a fair amount of anecdotal evidence that Mac users who have never scanned their drives before with an anti-virus are finding suspicious files. We do not see as much Mac malware as Windows malware. But that does not mean that Mac users can afford to have their heads in the sand about about protecting their precious computers.

“Unfortunately, so long as Mac users do not properly defend themselves they will increasingly be perceived as a soft target by cyber criminals.”

 


TOPICS: Business/Economy; Computers/Internet
KEYWORDS: ilovebillgates; iwanthim; iwanthimbad; microsoftfanboys
Navigation: use the links below to view more comments.
first 1-2021-26 next last

1 posted on 11/19/2010 11:04:11 PM PST by Swordmaker
[ Post Reply | Private Reply | View Replies]

To: Swordmaker

What do you recommend for Mac users? Is it time to get antivirus software? Is there a good free one, like with PCs?


2 posted on 11/19/2010 11:09:06 PM PST by Defiant (I'm a Fabian Constitutionalist. Roll back FDR and progressivism!)
[ Post Reply | Private Reply | To 1 | View Replies]

To: ~Kim4VRWC's~; 1234; 50mm; Abundy; Action-America; acoulterfan; AFreeBird; Airwinger; Aliska; ...
this is a mostly FUD article about Mac viruses. PING

Please No Flame Wars!
Discuss technical issues, software, and hardware.
Don't attack people!

Don't respond to the Anti-Apple Thread Trolls!
 PLEASE IGNORE THEM!!!

 


Apple FUD Ping!

If you want on or off the Mac Ping List, Freepmail me.

3 posted on 11/19/2010 11:10:09 PM PST by Swordmaker (This tag line is a Microsoft product "insult" free zone.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Swordmaker

Is Sophos for real — or the ultimate intruder?


4 posted on 11/19/2010 11:15:30 PM PST by AZLiberty (Yes, Mr. Lennon, I do want a revolution.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Swordmaker

Windows users normally load up their computers with antivirus and anti-spyware programs. As a result, the typical PC is like the Great Wall of China. On the other hand, you have arrogant Mac users who believe they’re invincible and don’t bother to protect themselves. Virus writers eventually start taking note of this and focus their efforts on Macs.


5 posted on 11/19/2010 11:16:35 PM PST by Strk321
[ Post Reply | Private Reply | To 1 | View Replies]

To: Defiant
What do you recommend for Mac users? Is it time to get antivirus software? Is there a good free one, like with PCs?

I don't think it is necessary. The only real threats are Trojans. There are seventeen known Trojans in just four families... and a fully up to date OSX install will warn you that you are attempting to download one of them.

6 posted on 11/19/2010 11:20:38 PM PST by Swordmaker (This tag line is a Microsoft product "insult" free zone.)
[ Post Reply | Private Reply | To 2 | View Replies]

To: AZLiberty
There for real.

Sophos was founded in 1985 and was aways industrial
strength for the U.S. and European business market.
It started as a security software company offering
encryption software and security products.
In 2000 they started offering anti-virus technology
to the Business markets.

It is headquartered in Abingdon, UK and Burlington,
Massachusetts.

I don't recall them ever offering a product for the home user market before.

7 posted on 11/19/2010 11:37:03 PM PST by DaveTesla (You can fool some of the people some of the time......)
[ Post Reply | Private Reply | To 4 | View Replies]

To: Strk321
On the other hand, you have arrogant Mac users who believe they’re invincible and don’t bother to protect themselves. Virus writers eventually start taking note of this and focus their efforts on Macs.

There is some truth behind that belief. It has now been ten years since the release of Mac OSX and the number of self-replicating, self-transmitting, self-installing viruses in the wild is STILL ZERO! There are only seventeen known Trojan horse programs in four families, and the OS itself will warn you if you attempt to download or install one of them or a variant from one of the known families. There is no spyware.

The virus writers MAY be turning their attention to the Mac, but they are finding that writing malware for the Mac is at least an order of magnitude more difficult than writing for Windows. THEN, your hypothetical malware writer has to find a viable vector to spread his hypothetical Mac virus. So far the only one that works at all is social engineering—persuade the user to download and install it—I.e., a Trojan. Every other attempt has failed, miserably.

8 posted on 11/19/2010 11:45:34 PM PST by Swordmaker (This tag line is a Microsoft product "insult" free zone.)
[ Post Reply | Private Reply | To 5 | View Replies]

To: Swordmaker; Defiant

I have a free iAntiVirus. I have never had a virus. Either it works or just like to read 0 or protects. I have never had a Windows like virus thats for sure or any such. I am 2 years with my first Macbook pro. Also have on second Mac Mini. It doesn’t hurt thats for sure. It has a weekly schedule. I hope this helps. http://www.iantivirus.com/


9 posted on 11/19/2010 11:54:18 PM PST by johngrace (God so loved the world so he gave his only son! Praise Jesus and Hail Mary!)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Swordmaker

bookmark


10 posted on 11/19/2010 11:59:50 PM PST by GOP Poet (Obama is an OLYMPIC failure.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Defiant

Bullshit. This is just an advertisement. If you needed to worry about virus on MacOS, you would already know it, because it would manifest itself the same way it does on Windows. Relax, you’ll be fine.


11 posted on 11/20/2010 1:33:55 AM PST by lefty-lie-spy (Stay metal. For the Horde \m/("_")\m/ - via iPhone from Tokyo.)
[ Post Reply | Private Reply | To 2 | View Replies]

To: Defiant

Defiant, as far as Sophos is concerned, the answer is a BIG no. I work in a mac environment, in a school district. We’re in the process of moving from Sophos to another solution, largely due to anomalous issues we tied back to Sophos. Their products are okay on PCs. It was just on the macs, and the xServes, that we had problems. Our mac server guy uses their name like a swear word, if that tells you anything. It’s not that they’re completely awful, either. But, when you combine the sort of performance we had with their product, and the FUD, a sample of which is in the article, I’d just say no. To be fair, we don’t have torrent-related issues in the district, or much like that. Our primary reason for antivirus on the macs is to protect the few PCs we have. But I wouldn’t worry so much about it at this time. I hope that helps.


12 posted on 11/20/2010 3:33:34 AM PST by sayuncledave (A cruce salus)
[ Post Reply | Private Reply | To 2 | View Replies]

To: Swordmaker
Normally the infected media files are blank (no music, no video) but they are distributed posing as music from Lady Gaga, ABBA, Madonna, etc.

ABBA? What year is this; 1975?

13 posted on 11/20/2010 5:16:02 AM PST by 6SJ7 (atlasShruggedInd = TRUE)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Swordmaker

The detection of malware from Redmond is what brought about the development of the Mac in the first place. :’)


14 posted on 11/20/2010 6:10:49 AM PST by SunkenCiv (The 2nd Amendment follows right behind the 1st because some people are hard of hearing.)
[ Post Reply | Private Reply | To 3 | View Replies]

To: Swordmaker
Help me out here, Sword, I'm missing something:
Since it launched its free Anti-Virus for Mac Home Edition software, Sophos has reported that there has been 150,000 downloads and from this it has determined the most commonly encountered malware that these Mac users are encountering.

The most popular is Mal/ASDFDldr-A, what Sophos detects as malicious files that use the scripting capability of Microsoft Media Player to force your web browser to visit an infected site.

Are they saying that Microsoft (Windows) Media Player runs on Mac OS-X???? I've got Flip4Mac, but that's not Media Player. WTF?
15 posted on 11/20/2010 8:26:53 AM PST by dayglored (Listen, strange women lying in ponds distributing swords is no basis for a system of government!)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Defiant

I have Norton for my Mac. Probably overkill, but that’s what I have.


16 posted on 11/20/2010 8:47:33 AM PST by JaguarXKE (RINOs be gone!)
[ Post Reply | Private Reply | To 2 | View Replies]

To: sayuncledave; JaguarXKE; Swordmaker

Thanks guys for the answers. I appreciate the information. I think I probably don’t need antivirus right now, but I understand that some people use it out of an abundance of caution. I’m glad I don’t absolutely have to use it yet, one less thing to worry about on my Macs. On PCs, the antivirus issue has become less of a problem, with stronger CPUs and free programs like Microsoft Security Essentials. The slowdowns and expense of antivirus protection are far less than they were. But it is still more of a pain than on Macs.


17 posted on 11/20/2010 9:35:31 AM PST by Defiant (I'm a Fabian Constitutionalist. Roll back FDR and progressivism!)
[ Post Reply | Private Reply | To 12 | View Replies]

To: Defiant

I’m not as concerned for myself as much as avoiding the possibility of emailing some infected file to a friend with a PC :)


18 posted on 11/20/2010 10:04:31 AM PST by JaguarXKE (RINOs be gone!)
[ Post Reply | Private Reply | To 17 | View Replies]

To: JaguarXKE
The hell with those losers....

Just kidding. Between my office and home, I have 4 PCs, 3 laptops, 2 Mac Laptops, one Mac desktop, an iPod Touch, iPad, 2 android phones, a blackberry, 3 dogs and 2 cats. Technology run amok.

19 posted on 11/20/2010 10:32:31 AM PST by Defiant (I'm a Fabian Constitutionalist. Roll back FDR and progressivism!)
[ Post Reply | Private Reply | To 18 | View Replies]

To: lefty-lie-spy

Agreed. It reads like an advertisement.

In 20 years of using Macs and being around them, I’ve never heard of one person having had a virus.


20 posted on 11/20/2010 10:38:34 AM PST by BunnySlippers (I love BULL MARKETS . . .)
[ Post Reply | Private Reply | To 11 | View Replies]


Navigation: use the links below to view more comments.
first 1-2021-26 next last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
General/Chat
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson