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Kaspersky Labs infected by Hack

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Name: EC
Date: November 11, 2002 at 13:31:30 Pacific
OS: Win XP
CPU/Ram: 1 G/512
Comment:

http://www.infoworld.com/articles/hn/xml/02/11/11/021111hnkasperky.xml?s=IDGNS


BrideX worm bites Kasperky Labs

By Paul Roberts
November 11, 2002 10:34 am PT


IN A BOLD move, a group of hackers launched a successful attack on the Web server of Russian computer security firm Kaspersky Labs on Friday, managing to implant and distribute a copy of the recently discovered Bridex worm in the company's e-mail newsletter.

The successful exploitation of Kaspersky's e-mail list followed what the company described in a statement as a "massive attack" against its Web server on Friday evening, according to Denis Zenkin, head of corporate communications at the Moscow-based company.

A statement posted on Kaspersky's Web site said that the attack began on Thursday night, November 7.

According to Zenkin, the attackers used a sophisticated and "exotic" attack to compromise the company's Web server and gain access to a folder containing mail messages sent out by the company.

From those messages, the attackers were able to obtain the distribution list for the company's e-mail newsletter. A copy of that newsletter was distributed to Kaspersky's customers along with an attached executable file containing the Bridex worm.

"Our IT security people were amazed that hackers got the idea for this kind of hack attack," Zenkin said.

Zenkin refused to provide details on the attack, citing concerns that other members of the hacker community would use that information to carry out further attacks. Zenkin did disclose that Kaspersky's Web server runs the FreeBSD operating system, a version of UNIX, and the common Postfix e-mail server software.

Hackers were not able to gain access to Kaspersky's e-mail address book, nor were they able to penetrate areas of the Web server containing virus signatures for Kaspersky's antivirus software, Zenkin said.

Zenkin declined to say whether antivirus definitions were posted in a more secure area of the server, however, saying only that they were located in different "territories" of the server that were not affected by the attack.

Kaspersky's virus definitions use digital signatures that are verified by the company's software before they are installed and used. Tampering with Kaspersky's virus definitions -- for example, attempting to substitute malicious code for a signature -- would be detected and rejected by the company's software, Zenkin said.

According to Zenkin, Kaspersky knows of no customers who were infected by the newsletter. Kaspersky staff first noticed the attack and took corrective action within minutes of the exploit, Zenkin said.

Nevertheless, the attack produced the unusual scenario of an antivirus vendor's software being used to thwart an attack launched from its own servers. It was an embarrassing fact that more than a few of Kaspersky's customers brought to the company's attention, Zenkin admitted.

Since the attack, Kaspersky has closed the security loophole exploited by the attackers and taken other steps to ensure that future attacks are not successful. In addition, the company inspected the entire contents of its Web server and claims that the e-mail newsletter was the only affected component of its Web site, Zenkin said.

The company traced the attacks to a group of hackers in Mexico, but so far has no concrete evidence pointing to specific individuals, according to Zenkin.

The Bridex worm, also known as "W32/Braid.A" or "I-Worm.Bridex," was first identified in early November and arrives in an e-mail message, typically contained in an attachment named README.exe.

When recipients double click on the attachment, the worm copies a variant of the FunLove virus to the local system with the name BRIDE.EXE, alters the machine's system registry so that the virus is relaunched each time Windows starts, scans the user's Outlook address book and e-mails copies of itself to any addresses it finds.

Antivirus software vendors including Kaspersky have published updated virus signatures to detect Bridex.



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Response Number 1
Name: TheKid
Date: November 11, 2002 at 13:49:30 Pacific
Reply:

Gettin' nasty out there,ain't it,EC?

I'd love to meet some of those sheltered,pale-white,no/low-life pieces of dung in ANY dark alley. ;)


0

Response Number 2
Name: WhoDunnit
Date: November 11, 2002 at 13:54:53 Pacific
Reply:

Bold ones, arent they? If ya meet one in the dark alley, gimme a call and I'll bring the baseball bats, nachos and beer for later.


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Response Number 3
Name: EC
Date: November 11, 2002 at 14:04:57 Pacific
Reply:

Yep, it's rough, but getting rougher still.
As always, NOTHING is safe. But I can't help
but wonder if Kaspersky was negligent in their security or if the hackers found a NEW way into the network.
Seems like something like this for a company like that could be a devastating PR nightmare.


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Response Number 4
Name: TheKid
Date: November 11, 2002 at 14:12:02 Pacific
Reply:

It certainly could be a PR nightmare...'ya never know.I never used them,but all that I've seen about 'em is good,and I'm sure they'll bounce back...for now.???

The question now is...who's next?


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Response Number 5
Name: EC
Date: November 11, 2002 at 14:16:46 Pacific
Reply:

As far as I can tell their only products are variations of Kaspersky AV.
True?
,as there may be some people out there who use them, but evidently this attack was discovered soon enough.


0

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