Duqu", a modified version of Stuxnet, has been spotted in
the wild!!!
"Mr Egan said that the program appeared to be in a “reconnaissance
phase”, though it also has the ability to update
itself with new instructions. He said it was logical
that Stuxnet had gone through a similar phase as well before
being turned into an aggressive actor. "
From today's FT, FYI,
David
A stealthy computer spying program that uses some of
the same language as last year’s Stuxnet worm has infected
a handful of industrial sites, leading security
researchers to suggest that
new attacks
by Stuxnet’s authors could be
forthcoming.
Stuxnet was by far the
most
advanced piece of malicious software ever discovered
and has been described as the first
cyberweapon. It disabled some centrifuges in the Iranian
nuclear programme after taking advantage of previously
unknown flaws in Microsoft Windows to spread. It spread on
its own, seeking out machines that had a certain
configuration of Siemens software for controlling such
devices and then sabotaged them with commands to abruptly
speed up and slow down.
On Tuesday,
researchers at security firm
Symantec,
which had done the deepest analysis of Stuxnet, said they
had been sent samples of the new program and that whoever
wrote it must have had access to the original source code in
Stuxnet. Only portions of that code are believed to have
circulated in the underground, said Symantec researcher
Gerry Egan.
Mr Egan said in an interview that the new code, dubbed
Duqu because the suffix .DQ appears repeatedly, had
significant portions that were derived from Stuxnet as
well as similar architecture and techniques, including the
use of a stolen or faked digital certificate to install
itself.
But instead of spreading or carrying a destructive
payload, the program as discovered in a handful of
locations mainly seeks out information about what
machinery and software is installed where it resides.
Mr Egan said that the program appeared to be in a
“reconnaissance phase”, though it also has the ability to
update itself with new instructions. He said it was
logical that Stuxnet had gone through a similar phase as
well before being turned into an aggressive actor.
If Duqu was written by the same team, it could presage
more attacks.
“This threat is still very early on,” Mr Egan told the
Financial Times.
He declined to say what industry was affected by the
new software or what country it had appeared in.
Other security firms, including Intel’s McAfee and
F-Secure, said they agreed with Symantec’s assessment, and
some antivirus software has been updated to detect Duqu.