
The United States is locked in a tight race with China and Russia to build
destructive cyberweapons capable of seriously damaging other nations' critical
infrastructure, according to a leading expert on hostilities waged via the
Internet.
Scott Borg, CEO of the U.S. Cyber Consequences Unit, a nonprofit institute
that advises the U.S. government and businesses on cybersecurity, said all three
nations have built arsenals of sophisticated computer viruses, worms, Trojan
horses and other tools that place them atop the rest of the world in the ability
to inflict serious damage on one another, or lesser powers.
Ranked just below the Big Three, he said, are four U.S. allies: Great
Britain, Germany, Israel and perhaps Taiwan.
But in testament to the uncertain risk/reward ratio in cyberwarfare, Iran has
used attacks on its nuclear program to bolster its offensive capabilities and is
now developing its own "cyberarmy," Borg said.
Borg offered his assessment of the current state of cyberwar capabilities
Tuesday in the wake of a report by the American computer security company
Mandiant linking hacking attacks and cyber espionage against the U.S. to a
sophisticated Chinese group known as "Peoples Liberation Army Unit 61398.
In today's brave new interconnected world, hackers who can defeat security
defenses are capable of disrupting an array of critical services, including
delivery of water, electricity and heat, or bringing transportation to a
grinding halt. U.S. senators last year received a closed-door briefing at which
experts demonstrated how a power company employee could take down the New York
City electrical grid by clicking on a single email attachment, the New York Times reported.
U.S. officials rarely discuss offensive capability when discussing cyberwar,
though several privately told NBC News recently that the U.S. could "shut down"
the electrical grid of a smaller nation -- Iran, for example – if it chose to do
so.
Borg echoed that assessment, saying the U.S. cyberwarriors, who work within
the National Security Agency, are "very good across the board. … There is a
formidable capability."
"Stuxnet and Flame (malware used to disrupt and gather intelligence on Iran's
nuclear program) are demonstrations of that," he said. "… (The U.S.) could shut
down most critical infrastructure in potential adversaries relatively
quickly."
China, Russia have different priorities
Borg said China
and Russia have similar capacity to cause mayhem, but have different priorities
and skill sets.
"Russia is best at military espionage and operations," he said. "That's what
they have focused on for a long time. China is looking for crucial business
information and technology. China's main focus is stealing technology. These
things quite separate. You use different tools on critical infrastructure than
you use for military espionage and different tools again on stealing
technology."
Borg said that each has its strong suit. "The Russians are technically
advanced. The Chinese just have more people dedicated to the effort, by a wide
margin," he said. "They are not as innovative or creative as the U.S. and
Russia. China has the greatest quantity, if not quality."
Borg said the group featured in Mandiant's report, the People's Liberation
Army Unit 61398, may be one of the most important groups working in China, but
not necessarily the most important.
"There are at least two dozen groups carrying out aggressive operations
against the U.S.," he said. "They get in each other's way and trip over one
another, but they are all operating with the tacit approval of the Chinese
government.
"They're not cooperating with each other because they don't share
capabilities," he added. "One group has good programming, but is bad at access
or targeting."
The Chinese hacking efforts are so broad, Borg said, that the highest-ranking
Chinese officials "almost certainly do not know what all the groups are doing,"
or the consequences. As a result, he added, they have been embarrassed by
reports like the one in Tuesday's New York Times, which first reported on
the Mandiant assessment.
China is the most likely of the superpowers to leave a calling card, making
their work the easiest to track. "China is very arrogant in its authorship of
cyberweapons," Borg said. "It does little to conceal its identity."
That's in sharp contrast to the Russians, who he noted are not above writing
code in Chinese to throw off investigators.
While the U.S. could respond to ongoing cyberattacks from China and Russia by
shutting down the power grid of "any of its adversaries" and causing severe
physical damage, Borg said it is encumbered by several factors.
One is its vulnerability to cyberwarfare as the world's most networked
nation, he said.
And from a geopolitical standpoint, Borg said, the U.S. would not want to
badly damage the economy of either China or Russia. In fact, he said, the U.S.
would almost certainly have to incorporate protections for critical systems like
the power grid in any cyberattack.
Also, detecting the source of hostilities is not always easy, Borg said, as
cybertracks are not as easy to follow as missile tracks. That means "mutually
assured destruction," the main strategic tenet of the Cold War, is problematic
at best when talking about cyberwar, he said.
"It might be difficult to determine proportionate response," he said. "It
might not be simple to attack the attacker."
For example, policymakers may think an attack has been carried out by the
Chinese, when it was actually the work of the Russians or a rising power in the
cyber world, like Iran. That is why intelligence -- getting insight into these
operations -- is more important in a crisis than cyberforensics, which can take
longer and not be as certain.
"There is no MAD in the Cold War sense," he said, "You can't be 'assured' of
attribution. The attack can be anonymous. It can be spoofed," or disguised as
coming from another source.
Iran developing 'serious capability'
The U.S. first began
to develop its own offensive capabilities 20 years ago when several strategic
thinkers, particularly at the Naval Post-Graduate School, began to see the
possibilities. It was not so much a strategic priority, but more "people
familiar with electronics and hackers exercising their imagination." (Borg says
one of those thinkers, Winn Schwartau, used fiction to discuss the threat and
the possibilities, in a 1991 book, "Terminal Compromise.")
While the U.S. has the means to respond and to defend itself, Borg notes that
some countries have no recourse. He cited the Russian invasion of the Republic
of Georgia in August 2008, when the Georgian government and media infrastructure
was quickly compromised.
What was particularly interesting, Borg said, was that the Russian military
and intelligence services weren't directly involved.
"The first wave was carried by organized crime," he noted. "The second wave
was carried out by a (hacker) group organized though social media." He said
Russian hackers could download the attack software from a variety of popular
sites, including dating and gun-collecting websites.
In both cases, Borg concluded, the organizers apparently were tipped off
early about the timing of Russian military operations, he said.
The attack on Georgia also illustrated another aspect of cyberwarfare, Borg
said, noting that Georgia, Estonia and Lithuania afterward formed a
cyberalliance, leaving them in a better position to deal with future
assaults.
That also appears to be the case with Iran, which recently announced that it
decided to establish cyber army and claimed to have 4,000 to 5,000 military
personnel involved in defensive and offensive operations. That isn't all
bluster, Borg said, noting that when the U.S. leveled new sanctions on Iranian
banks last year, U.S. banks suddenly came under attack.
"Iran is developing a serious capability," said Borg. "It's exaggerating the
present capabilities, but it's working toward the future."
That's especially troubling because the risk of smaller nations waging
cyberwar against one other may be higher than with the online superpowers, he
said.
He cited reports indicating that Iran may have been behind what he called one
of the more serious cyberattacks to date -- an assault last August on the Saudi
Aramco computer network that disabled more than 30,000 computers used to control
the flow of Saudi oil. The Saudi Interior Ministry blamed "foreign countries"
for the attack.
Borg said he believes the attack was an "Iranian fundamentalist attack ... at
some point loosely the under auspices of Iran, and blessed by Iran. The
fundamentalist group made a claim of responsibility. ... "Based on technical
analysis, the claim has credibility."
For that reason, Borg says he is less worried about the possibility of China
or Russia launching a catastrophic attack against the U.S. than he is about the
emerging cyberpowers.
"What I'm really concerned about isn't Russia or China, but attacks from Iran
or terrorist groups working with state actors," he said.