New Malware Simulates Hard Drive Failure
An anonymous reader writes "A nasty strain of malware goes beyond mere sensational alerts, it makes it seem the user's hard drive is failing. It moves files from All Users and the current Windows user's profile into a temporary location, making it appear as though problems with the hard drive are causing files to disappear. It also disables a user's ability to change wallpaper images and sets registry keys to hide certain icons — giving the impression that programs are going missing as well. Of course, it's all done in an attempt to get people to buy the software that will fix it."
Nice computer you got there. Would be a shame if anything were to happen to it. My buddy Vinny here, he sells "protection" against these kinds of problems. You pay every week, and there ain't gonna be no problems, capiche?
There's no -1 for "I don't get it."
Had this one get on one the computers I administer. Managed to poison the profile and for a brief while I thought the files had been deleted. Of course, I got the inevitable "isn't your AV and anti-malware software up to date", to which I responded "As much as can be, the user is relied upon not to be a simpering moron who clicks on every possible link."
Oh, and by the way, Microsoft, your fucking browser still sucks and is still atrociously insecure. Shape up, Redmond.
The world's burning. Moped Jesus spotted on I50. Details at 11.
A little while ago I was sure I had this malware on my computer. However the actual problem was worse: I had a Seagate hard drive.
There is an upside with Seagate products: they taught me the importance of using RAID and/or backups.
lucm, indeed.
When web apps pop up a realistic looking XP or Win7 windows claiming virus infection... or the need to run an 'exe' to install a missing codec, it's a good day to be running Linux or OS X. Nothing tells you fraud so much as something that's been polished to a fine point to fool the Windows users.
I just cleaned this off of a computer two days ago.
It set some registry entries values meant for maximum fuckery, marked every file on the disk that it could access as being hidden (thus even "dir" from a command line would result in "File not found,") and nuked the contents of the start menu, and did some other mean stuff.
Malwarebytes removed it but left the registry broken (which is arguably correct behavior). I changed the registry entries by hand, and I restored the start menu from an earlier copy.
After that, things were happy...except for a lingering, and possibly unrelated, issue with links from Google being redirected to spam. This turned out to be an infected Windows DLL, which "sfc /scannow" couldn't/didn't bother to fix. I was just about to give up on the machine for a happy time of nuke/reinstall, and another half-dozen hours of putting the machine back how it was... but then I tried combofix and the redirect problem went away, too.
All said: While I am a little richer having fixed these problems, money is poor compensation for this sort of pain.
I welcome the day when an affordable online service* can do incremental backups that can be used for a simple, bare-metal restore. Bandwidth isn't the issue anymore, and spinning storage is cheap; where is it?
*: Yes, online. If it's offline, that means that folks will have to think about it on a regular basis, and it won't be done.
Kid-proof tablet..
If this is Win7, it doesn't have to be online. Just attach an external USB disk and tell it to back up there. It will automatically do an image+incrementals, auto-delete the oldest images when the disk is getting full, and can be bare-metal restored booting from the Windows DVD. It's actually pretty sweet.
Also: if the registry is hosed, system restore should be able to help you out.
If you don't know where you are going, you will wind up somewhere else.
And sites complain when people block ads. This is of course why anyone with a brain blocks ads.
Om, nomnomnom...
If the malware takes control of the PC (which it does, in the context of the FA), then having a single, locally-attached backup disk isn't necessarily a good answer: It can destroy/disrupt the backup just as easily as it can anything else on that PC.
A well-thought-out rotation of backup media would help, but that's no good because it involves humans who simply won't do it.
This wouldn't be a problem, so much, with good online storage: Even Dropbox does a good job of keeping old copies of your data intact for a period of time. I simply want the concept extended to an entire disk, with metadata intact, to enable a bare metal recovery.
This, combined with extra, out-of-band human verification (SMS?) for when you Really, Really want to destroy backup data, would work well against malware.
(And, yeah: I did use System Restore eventually. I consider it to be a last resort, though, simply because I am ignorant as to the extent of its workings and I am prejudiced against system-level programs which do not provide meaningful feedback as to what they're doing.)
Kid-proof tablet..
If the company in question is linked to the trojan, can we take legal action taken against them? It looks like an open and shut case.
Operating systems are still running user applications as an administrative user? I sign into my systems as a regular user, and I execute applications as a regular user. Administrative privileges should be for approved installation and removal of applications. On the other hand, It's silly to think that in this day and age, malicious behavior isn't automatically detected by the operating system and squashed - and I don't mean by an anti-virus or anti-malware application that one needs to purchase. Operating systems should have security built-in, not tacked-on later.
If your hardrive is failing, software won't fix it. This could be as funny as creating a virus to say your computer's flux capacitor is overheating and you'll need to buy a replacement through exmechanicgoneonlinescammer.com
God spoke to me.