Saya sudah mendeteksi ini di beberapa warnet. ternyata sudah 3.5 juta
korbannya. Dan AVG diem aja (kalo mcafee, nod, sama symantec sih kena
semua).

Three million hit by Windows worm USB drives, BBC
http://news.bbc.co.uk/2/low/technology/7832652.stm

A worm that spreads through low security networks, memory sticks, and
PCs without the latest security updates is posing a growing threat to
users. The malicious program, known as Conficker, Downadup, or Kido
was first discovered in October 2008. Although Microsoft released a
patch, it has gone on to infect 3.5m machines. Experts warn this
figure could be far higher and say users should have up-to-date
anti-virus software and install Microsoft's MS08-067 patch.

"Right now, we're seeing hundreds of thousands of [infected]unique IP
addresses "
Toni Koivunen, F-Secure

According to Microsoft, the worm works by searching for a Windows
executable file called "services.exe" and then becomes part of that
code. It then copies itself into the Windows system folder as a random
file of a type known as a "dll". It gives itself a 5-8 character name,
such as piftoc.dll, and then modifies the Registry, which lists key
Windows settings, to run the infected dll file as a service. Once the
worm is up and running, it creates an HTTP server, resets a machine's
System Restore point (making it far harder to recover the infected
system) and then downloads files from the hacker's web site.

INFECTED IPs WORLDWIDE

    * China 38,277
    * Brazil 34,814
    * Russia 24,526
    * India 16,497
    * Ukraine 14,767
    * Italy 13,115
    * Argentina 11,675
    * Korea 11,117
    * Romania 8,861
    * United States 3,958
    * United Kingdom 1,789
    * Source: F-Secure


Most malware uses one of a handful of sites to download files from,
making them fairly easy to locate, target, and shut down.

But Conficker does things differently.

Anti-virus firm F-Secure says that the worm uses a complicated
algorithm to generate hundreds of different domain names every day,
such as mphtfrxs.net, imctaef.cc, and hcweu.org. Only one of these
will actually be the site used to download the hackers' files. On the
face of it, tracing this one site is almost impossible. Speaking to
the BBC, Kaspersky Lab's security analyst, Eddy Willems, said that a
new strain of the worm was complicating matters. "There was a new
variant released less than two weeks ago and that's the one causing
most of the problems," said Mr Willems "The replication methods are
quite good. It's using multiple mechanisms, including USB sticks, so
if someone got an infection from one company and then takes his USB
stick to another firm, it could infect that network too. It also
downloads lots of content and creating new variants though this
mechanism."

"Of course, the real problem is that people haven't patched their
software. If people do patch their software, they should have little
to worry about," he added. Technicians have reverse engineered the
worm so they can predict one of the possible domain names. This does
not help them pinpoint those who created Downadup, but it does give
them the ability to see how many machines are infected. "Right now,
we're seeing hundreds of thousands of unique IP addresses connecting
to the domains we've registered," F-Secure's Toni Kovunen said in a
statement. "We can see them, but we can't disinfect them - that would
be seen as unauthorised use." Microsoft says that the malware has
infected computers in many different parts of the world, with machines
in China, Brazil, Russia, and India having the highest number of
victims.

Informasi Detail dari Technet
http://www.microsoft.com/technet/security/Bulletin/MS08-067.mspx

Penanggulangan:
Windows XP SP2 dan SP3:
http://www.microsoft.com/downloads/details.aspx?familyid=0D5F9B6E-9265-44B9-A376-2067B73D6A03&displaylang=en
Windows Vista RTM dan SP1:
http://www.microsoft.com/downloads/details.aspx?familyid=18FDFF67-C723-42BD-AC5C-CAC7D8713B21&displaylang=en
WGA tidak dibutuhkan untuk mendownload.

-- 
Adi Jayanto
"I Love Gratis, Gratis is My Life"

-- via archive mail 2009

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