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Article #7335Re: Computer Experts Unite to Hunt Worm
From: Nehal
Date: Mon, 23 Mar 2009 10:38
Date: Mon, 23 Mar 2009 10:38
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Bluuuue Rajah wrote: > Computer Experts Unite to Hunt Worm > > March 18, 2009 > > nytimes.com/2009/03/19/technology/19worm.html > > An extraordinary behind-the-scenes struggle is taking place between > computer security groups around the world and the brazen author of a > malicious software program called Conficker. > > The program grabbed global attention when it began spreading late last > year and quickly infected millions of computers with software code that > is intended to lash together the infected machines it controls into a > powerful computer known as a botnet. > > Since then, the program�s author has repeatedly updated its software in > a cat-and-mouse game being fought with an informal international > alliance of computer security firms and a network governance group known > as the Internet Corporation for Assigned Names and Numbers. Members > refer to the alliance as the Conficker Cabal. > > The existence of the botnet has brought together some of the world�s > best computer security experts to prevent potential damage. The spread > of the malicious software is on a scale that matches the worst of past > viruses and worms, like the I Love You virus. Last month, Microsoft > announced a $250,000 reward for information leading to the capture of > the Conficker author. > > Botnets are used to send the vast majority of e-mail spam messages. Spam > in turn is the basis for shady commercial promotions including schemes > that frequently involve directing unwary users to Web sites that can > plant malicious software, or malware, on computers. > > Botnets can also be used to distribute other kinds of malware and > generate attacks that can take commercial or government Web sites off- > line. > > One of the largest botnets tracked last year consisted of 1.5 million > infected computers that were being used to automate the breaking of > �captchas,� the squiggly letter tests that are used to force applicants > for Web services to prove they are human. > > The inability of the world�s best computer security technologists to > gain the upper hand against anonymous but determined cybercriminals is > viewed by a growing number of those involved in the fight as evidence of > a fundamental security weakness in the global network. > > �I walked up to a three-star general on Wednesday and asked him if he > could help me deal with a million-node botnet,� said Rick Wesson, a > computer security researcher involved in combating Conficker. �I didn�t > get an answer.� > > An examination of the program reveals that the zombie computers are > programmed to try to contact a control system for instructions on April > 1. There has been a range of speculation about the nature of the threat > posed by the botnet, from a wake-up call to a devastating attack. > > Researchers who have been painstakingly disassembling the Conficker code > have not been able to determine where the author, or authors, is > located, or whether the program is being maintained by one person or a > group of hackers. The growing suspicion is that Conficker will > ultimately be a computing-for-hire scheme. Researchers expect it will > imitate the hottest fad in the computer industry, called cloud > computing, in which companies like Amazon, Microsoft and Sun > Microsystems sell computing as a service over the Internet. > > Earlier botnets were devised so they could be split up and rented via > black market schemes that are common in the Internet underground, > according to security researchers. > > The Conficker program is built so that after it takes up residence on > infected computers, it can be programmed remotely by software to serve > as a vast system for distributing spam or other malware. > > Several people who have analyzed various versions of the program said > Conficker�s authors were obviously monitoring the efforts to restrict > the malicious program and had repeatedly demonstrated that their skills > were at the leading edge of computer technology. > > For example, the Conficker worm already had been through several > versions when the alliance of computer security experts seized control > of 250 Internet domain names the system was planning to use to forward > instructions to millions of infected computers. > > Shortly thereafter, in the first week of March, the fourth known version > of the program, Conficker C, expanded the number of the sites it could > use to 50,000. That step made it virtually impossible to stop the > Conficker authors from communicating with their botnet. > > �It�s worth noting that these are folks who are taking this seriously > and not making many mistakes,� said Jose Nazario, a member of the > international security group and a researcher at Arbor Networks, a > company in Lexington, Mass., that provides tools for monitoring the > performance of networks. �They�re going for broke.� > > Several members of the Conficker Cabal said that law enforcement > officials had been slow to respond to the group�s efforts, but that a > number of law enforcement agencies were now in �listen� mode. > > �We�re aware of it,� said Paul Bresson, an F.B.I. spokesman, �and we�re > working with security companies to address the problem.� > > A report scheduled to be released Thursday by SRI International, a > nonprofit research institute in Menlo Park, Calif., says that Conficker > C constitutes a major rewrite of the software. Not only does it make it > far more difficult to block communication with the program, but it gives > the program added powers to disable many commercial antivirus programs > as well as Microsoft�s security update features. > > �Perhaps the most obvious frightening aspect of Conficker C is its clear > potential to do harm,� said Phillip Porras, a research director at SRI > International and one of the authors of the report. �Perhaps in the best > case, Conficker may be used as a sustained and profitable platform for > massive Internet fraud and theft.� > > �In the worst case,� Mr. Porras said, �Conficker could be turned into a > powerful offensive weapon for performing concerted information warfare > attacks that could disrupt not just countries, but the Internet itself.� > > The researchers, noting that the Conficker authors were using the most > advanced computer security techniques, said the original version of the > program contained a recent security feature developed by an M.I.T. > computer scientist, Ron Rivest, that had been made public only weeks > before. And when a revision was issued by Dr. Rivest�s group to correct > a flaw, the Conficker authors revised their program to add the > correction. > > Although there have been clues that the Conficker authors may be located > in Eastern Europe, evidence has not been conclusive. Security > researchers, however, said this week that they were impressed by the > authors� productivity. > > �If you suspect this person lives in Kiev,� Mr. Nazario said, �I would > look for someone who has recently reported repetitive stress injury > symptoms.� > �If you suspect this person lives in Kiev,� Mr. Nazario said, �I would > look for someone who has recently reported repetitive stress injury > symptoms.�
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X-Google-Thread: 10b271,8742b36345f37c39 X-Google-Thread: 10bb54,8742b36345f37c39 X-Google-Thread: faa3c,8742b36345f37c39 X-Google-Thread: 10a302,8742b36345f37c39 X-Google-Attributes: gid10b271,gid10bb54,gidfaa3c,gid10a302,domainid0,public,usenet X-Google-Language: ENGLISH,UTF8 Path: arc1-ca.pugleaf.net!g2news1.google.com!postnews.google.com!b9g2000prd.googlegroups.com!not-for-mail From: Nehal <npandya@agileinfoways.com> Newsgroups: sci.physics,alt.2600,24hoursupport.helpdesk,microsoft.public.windowsxp.general Subject: Re: Computer Experts Unite to Hunt Worm Date: Mon, 23 Mar 2009 03:38:09 -0700 (PDT) Organization: http://groups.google.com Lines: 163 Message-ID: <19c7a8fc-4f3f-47f0-be23-2ef968088bea@b9g2000prd.googlegroups.com> References: <Xns9BD37F164D545lkajehoriuasldfjknak@207.115.33.102> NNTP-Posting-Host: 122.170.34.18 Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Trace: posting.google.com 1237804689 10513 127.0.0.1 (23 Mar 2009 10:38:09 GMT) X-Complaints-To: groups-abuse@google.com NNTP-Posting-Date: Mon, 23 Mar 2009 10:38:09 +0000 (UTC) Complaints-To: groups-abuse@google.com Injection-Info: b9g2000prd.googlegroups.com; posting-host=122.170.34.18; posting-account=1fKPMgoAAADncckbG67FwH_m-ban1D5N User-Agent: G2/1.0 X-HTTP-UserAgent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 2.0.50727),gzip(gfe),gzip(gfe)