Posted on Jan 23, 2009 - 11:44pm by Wayne Weisser in Laptop Security
Was your PC one of the 9 million? If you were following my advice and updating your Windows operating system on a regular basis, you would have been completely protected. The patch for this exploit came out in October.
You may not even know you’ve been affected. Back in the old days, virus’ and worms were written to be destructive, usually erasing your hard drive or corrupting system files so you couldn’t boot. Now the bad guys only want to use your computer without you knowing. There are keystroke loggers that will record your keystrokes, especially passwords and send them back to their evil headquarters and you won’t even know it until your bank account has been emptied into some offshore account.
You computer might be drafted into a zombie army of computers to perform evil deeds when the bad guys send a command. This is how sites like Amazon and Yahoo can be taken down, by using the processing power of thousands of computers.
If you want to see how this works for good instead of evil check out SETI
SETI@home is a scientific experiment that uses Internet-connected computers in the Search for Extraterrestrial Intelligence (SETI). You can participate by running a free program that downloads and analyzes radio telescope data.
It’s the same concept, using processors from several thousand computers as one giant supercomputer.
Back to the bad guys. This worm found it’s way past firewalls and antivirus programs through a bug in Windows XP and Vista.
‘Amazing’ worm attack infects 9 million PCs
Like other security researchers, those from Microsoft have put some of the blame on users slow to patch their PCs. “Either Security Update MS08-067 was not installed at all or was not installed on all the computers,” a pair of security researchers who work at Microsoft said Tuesday.Microsoft has recommended that Windows users install the emergency update, then run the January edition of the MSRT to scrub the worm from compromised computers.
This time it was found out and can be easily fixed. If you’ve ever had a virus, you know this is usually never the case. Present day virus’ can be embedded so deep in your system (called a rootkit), that an anti-virus program can only tell you that you have one. Then it’s reinstall windows.
Get up to date! This is your last warning!
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IF you are LUCKYthat virus will trip an alert from your AV (Anti Virus) program … most viruses today are set to disable or hamstring your AV program … they want to leave it running so all appears well, but those root kits are nasty and they hide really really REALLY (*getting the point??!!*) well.
A deffinition of a root kit is a program that hides itself from the operating system (all systems get these!) you won’t see the files on your hard drive you won’t see some unknown process running in your task manager you won’t see it PERIOD …
your best indicator is like when you have engine problems on your truck … it doesn’t respond like it used too … its slower … and something isn’t right …
IMHO (In My Humble Opinion) once you get hit with any virus … format and rebuild your computer … laptop or desktop …
I’m new to lifeontheroad.com but I am a director of IT at a company with almost 1000 units …
to circle completely back on Wayne’s warning … UPDATE YOUR COMPUTER!! ASAP … set it for auto updates and let it check on a daily basis …