Showing posts with label backdoor. Show all posts
Showing posts with label backdoor. Show all posts

Wednesday, April 28, 2010

HellRTS,
The Not Quite In-The-Wild
Hacker Tool "Trojan"


"Take a deep breath and count to ten. One, two, three..."

This past couple weeks the incoherent, or should I say incompetent, nature of the anti-malware community has become evident yet-again through the discovery and discussion about a new variation of a hacker tool called 'OSX.HellRTS.D'. I am going to use that name because my best estimation is that it was first described by Intego, and that is their chosen name. It also follows the published malware naming protocol.

As per usual, other anti-malware companies could not bother to stick to the source name and have proliferated the usual WHATEVER of their own names, those being 'Hellraiser' and 'Pinhead'. Further confusion includes the addition of '.D' at the end of Intego's name. I have no idea why it is there. It indicates that this is supposed to be the FOURTH variant of this 'malware', and yet no one, including Intego of course, provides any reference to variants ".A", ".B" or ".C". I am going to toss out a wild guess that ".D" only means that this hacker tool has three previous versions known well only within the hacker community.

UPDATE: I have verified that 'Hellraiser' is the actual name of the source hacker tool of which HellRTS.D is the fourth variation.

Why I'm counting to ten: Because there are no signs of improvement in the chaotic nature of the anti-malware community. Anti-malware is supposed to be a 'professional' endeavor. The only reliably professional thing I have found so far in the community is that people make money in it. Otherwise, as a trained and experienced scientist, I find the community to be nothing more than 'A Pack Of Cards', as Lewis Carroll put it. That is to say it is a bunch of playing card characters disagreeing with one another over nonsense.


Which is to say quite bluntly:

The anti-malware community is not entirely scientific in nature.

(I am so itching to have someone disagree with my statement above. I dare you.)

Of course, enough of my own injection of subjective emotion into what should be an objective, scientific subject. Here's the lowdown on this new 'Trojan':

So far OSX.HellRTS is entirely ignorable. It is being distributed as a hacker tool out on the Internet, but has NOT been utilized as malware 'in-the-wild'. Instead it is being described as capable of being used as malware in-the-wild. When or if OSX.HellRTS becomes anything more than a hacker tool, I'll provide more detailed information.

In the meantime, here are some links for those who would like to dig around in the details:

David Harley has written a series of articles about HellRTS at his poorly named "Mac Virus" blog. David provides some very useful information through his professional work for the Mac community, which I very much appreciate. However, David also often makes his own contributions to the chaotic nature of the anti-malware community, fitting my fittingly harsh appraisal. Therefore, when you read his articles, "Take a deep breath and count to ten...."

Hellish Mac Malware

More on that hellish Mac malware...

OSX/HellRTS - more info

Here are Intego's source articles about OSX.HellRTS:

INTEGO SECURITY MEMO – April 16, 2010
HellRTS Backdoor Can Allow Malicious Remote Users to Control Macs


Intego Security Memo: HellRTS Backdoor Can Allow Malicious Remote Users to Control Macs

Now for the firing squad:

These are reports from other anti-malware companies that chose to use their own WHATEVER name for OSX.HellRTS. They should be lined up against a wall. As you click each of the links below, think to yourself:

"BOOM! HEADSHOT!"

Sophos: "OSX/Pinhead-B"

CA: "OSX/HellRTS"

iAntiVirus (PC Tools): "Backdoor.OSX.Hellraiser" <- Search on this page for 'Hellraiser' to read its description.

As usual I'm not going to bother with references to Symantec or MacScan articles. Why? Why bother.

If there are hackers who'd like to share the history of the Hellraiser hacking tool, please let us know via the comments! I'd be most interested.

Tuesday, December 2, 2008

Trojan OSX.Lamzev.A

As of last week, Mac OS X has a second piece of malware. It is a Trojan horse officially called OSX.Lamzev.A. (It is also erroneously known as OSX.TrojanKit.Malez).

Detection and removal of this malware is built into the latest versions of the FREEWARE anti-malware programs ClamXav and iAnti-Virus.

So what is the strategy this time? To quote ZDNet:
OSX.Lamzev.A is a hacker tool designed primarily to allow attackers to install backdoors in a user's system, according to Intego. However, the company dismissed the tool as a serious threat because a potential hacker has to have physical access to a system to install the backdoor.
. . .
Other antivirus vendors noted that Lamzev could be disguised as a piece of legitimate software and used to trick users into creating the backdoor themselves.
Theoretically, this will become another piece of social engineering / wetware error malware where the user is tricked into installing it. Therefore, as usual, always verify that anything you install is legitimate software. Check it out at any of the well known shareware distribution sites like VersionTracker.com, MacUpdate.com, TuCows.com or MajorGeeks.com. All of these sites have human users and reviewers who can tell you what's legitimate. If you can't verify an application, don't install it! Also, if you want to be extra safe, work only inside a 'Standard' Mac OS X account, not an Administrator account.

I'm going to keep an eye on this Trojan to see what damage it can do. If it is a true 'backdoor' to Mac OS X, a cracker can do anything they like with your Mac. We'll see with time if this becomes a problem. For now, the anti-malware distributors consider it only a minor threat. Just run your usual FREEWARE anti-malware apps once a week, at least, to clean it out if somehow you've installed it.
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