- Related Stories
-
Apple unloads dozens of fixes for OS X
August 16, 2005 -
Zotob worm finds its path limited
August 15, 2005 -
IE flaw opens door to infection on sight
August 9, 2005 -
Microsoft to update final Windows 2000 patch
August 8, 2005 -
Worm hole found in Windows 2000
August 3, 2005 -
This week in Microsoft security
July 22, 2005 -
Windows 2000 moves to the back burner
June 28, 2005 -
The slow road to Windows XP
June 14, 2005
Computers across the United States have been hit, including those at cable news station CNN, television network ABC and The New York Times. Tokyo-based antivirus company Trend Micro blames the havoc on various worms, including the Zotob worm that hit the Internet over the weekend and new variants of the Rbot worm.
Some security researchers claim the outbreak is tied to a "war" between rival virus writers. "We seem to have a botwar on our hands," Mikko Hypponen, chief research officer at Finnish software security firm F-Secure said in a statement issued on Wednesday.
"There appear to be three different virus-writing gangs turning out new worms at an alarming rate, as if they were competing to build the biggest network of infected machines," he said.
All of the worms exploit a security hole in the plug-and-play feature in the Windows 2000 operating system. Microsoft offered a fix for the bug as part of its monthly patching cycle last week. The software maker deemed the issue "critical," its most serious rating.
Zotob prevention and cure
"It seems like every couple of minutes a new variant comes in. We cannot pinpoint the infections to one variant," Joe Hartmann, director of the antivirus research group at Trend Micro, said on Tuesday. "We are still gathering infection reports. It is coming globally."
Symptoms of infection include the repeated shutdown and rebooting of a computer, Trend Micro said.
Microsoft is investigating the reports of the worm outbreak, the company said in a statement. It lists "Worm_Rbot.CEQ," an Rbot variant, as the possible cause of the trouble.
The company also sought to downplay the threat and said Windows 2000-based PCs running the latest patch are protected. "Zotob has thus far had a low rate of infection. Zotob only targets Windows 2000. Customers running other versions such as Windows XP, or customers who have applied the MS05-039 update to Windows 2000 are not impacted by this attack," the company said in a statement issued Tuesday.
Inside job
The multiple worms are hitting individual organizations rather than computer users at large, said Johannes Ullrich, chief research officer at the SANS Institute, an Internet security training and research outfit.
"These worms are not having an impact on the Internet," Ullrich said on Tuesday. "They do have a substantial effect on organizations running Windows 2000 without last week's Microsoft patch installed."
The pain is being felt "on the inside," agreed David Cole, the director of product management at Symantec Security Response. The worms might slither onto the networks of companies with Windows 2000 systems from an infected laptop that has been used outside the corporate firewall, for example, he said.
"It gets inside an organization and then it bounces around and wreaks havoc," Cole said.
The New York Times has been hit by the virus, but the assault has not impacted the delivery of the news, said a spokeswoman for the publication.
"The Web site was not affected and newspaper production will not be affected," the representative said. The internal systems of the paper are "operational," the representative added, but she did not state what degree of impact the worm had had on its internal operations.
Walt Disney's ABC News and Time Warner's CNN confirmed in postings to their Web sites that their computers had been hit.
Which worm done it?
Experts have different opinions on the cause of the latest infections. The SANS Internet Storm Center, which tracks network threats, attributes Tuesday's trouble to Zotob, which keeps mutating and finding new victims. "As seen with prior TCP worms, it is reaching its peak around three days after the outbreak," SANS said on its Web site.
The security issue exploited by the worm also affects the newer Windows XP and Windows Server 2003, but only PCs running Windows 2000 are susceptible to a remote attack, Microsoft has said.
There are desktop and server versions of Windows 2000, which was released in 2000 for business users rather than consumers. More
See more CNET content tagged:
Zotob worm, David Cole, worm, Microsoft Windows 2000, variant






- Microsoft WGA = terrorist threat
- by W2Kuser August 17, 2005 2:22 PM PDT
- The real story here is that Microsoft's new WGA policy of BLOCKING critical security updates of computers that are not verified as "genuine windows".<br /><br />By intentionally blocking these critical security updates, Microsoft is now openly supporting not only annoying hackers, but also the more serious cyber-terrorism threats.<br /><br />Forget Iran or Korea, Microsoft now poses a more serious, immediate threat to this country's security...
- Like this Reply to this comment
-
-
- From the MSFT website
- by August 18, 2005 9:54 AM PDT
- Q:Do security updates require validation?<br />A: Security updates are not part of WGA. Security updates can be installed using the Windows XP Automatic Updates feature, or downloaded from the Download Center.<br /><br /><a class="jive-link-external" href="http://www.microsoft.com/genuine/downloads/FAQ.aspx?displaylang=en" target="_newWindow">http://www.microsoft.com/genuine/downloads/FAQ.aspx?displaylang=en</a><br /><br />Do your homework before you make ASSumptions and flame<br /><br />MSFT has said all along the using the WGA is NOT a requriement to receive security updates, for the very reason you mention above. They would rather patch pirated versions than have them become infected.
- Like this View all 2 replies
Processing -
Showing 1 of 2 pages (105 Comments)