Cyber security experts say they have identified the world's first known cyber super weapon designed specifically to destroy a real-world target – a factory, a refinery, or just maybe a nuclear power plant.
The cyber worm, called Stuxnet, has been the object of intense study since its detection in June. As more has become known about it, alarm about its capabilities and purpose have grown. Some top cyber security experts now say Stuxnet's arrival heralds something blindingly new: a cyber weapon created to cross from the digital realm to the physical world – to destroy something.
At least one expert who has extensively studied the malicious software, or malware, suggests Stuxnet may have already attacked its target – and that it may have been Iran's Bushehr nuclear power plant, which much of the world condemns as a nuclear weapons threat.
The appearance of Stuxnet created a ripple of amazement among computer security experts. Too large, too encrypted, too complex to be immediately understood, it employed amazing new tricks, like taking control of a computer system without the user taking any action or clicking any button other than inserting an infected memory stick. Experts say it took a massive expenditure of time, money, and software engineering talent to identify and exploit such vulnerabilities in industrial control software systems.
Unlike most malware, Stuxnet is not intended to help someone make money or steal proprietary data. Industrial control systems experts now have concluded, after nearly four months spent reverse engineering Stuxnet, that the world faces a new breed of malware that could become a template for attackers wishing to launch digital strikes at physical targets worldwide. Internet link not required.
"Until a few days ago, people did not believe a directed attack like this was possible," Ralph Langner, a German cyber-security researcher, told the Monitor in an interview. He was slated to present his findings at a conference of industrial control system security experts Tuesday in Rockville, Md. "What Stuxnet represents is a future in which people with the funds will be able to buy an attack like this on the black market. This is now a valid concern."
A gradual dawning of Stuxnet's purpose
It is a realization that has emerged only gradually.
Stuxnet surfaced in June and, by July, was identified as a hypersophisticated piece of malware probably created by a team working for a nation state, say cyber security experts. Its name is derived from some of the filenames in the malware. It is the first malware known to target and infiltrate industrial supervisory control and data acquisition (SCADA) software used to run chemical plants and factories as well as electric power plants and transmission systems worldwide. That much the experts discovered right away.
But what was the motive of the people who created it? Was Stuxnet intended to steal industrial secrets – pressure, temperature, valve, or other settings –and communicate that proprietary data over the Internet to cyber thieves?
By August, researchers had found something more disturbing: Stuxnet appeared to be able to take control of the automated factory control systems it had infected – and do whatever it was programmed to do with them. That was mischievous and dangerous.
But it gets worse. Since reverse engineering chunks of Stuxnet's massive code, senior US cyber security experts confirm what Mr. Langner, the German researcher, told the Monitor: Stuxnet is essentially a precision, military-grade cyber missile deployed early last year to seek out and destroy one real-world target of high importance – a target still unknown.
"Stuxnet is a 100-percent-directed cyber attack aimed at destroying an industrial process in the physical world," says Langner, who last week became the first to publicly detail Stuxnet's destructive purpose and its authors' malicious intent. "This is not about espionage, as some have said. This is a 100 percent sabotage attack."
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Could Stuxnet's target be Iran's Bushehr nuclear power plant, a facility much of the world condemns as a nuclear weapons threat?
Langner is quick to note that his views on Stuxnet's target is speculation based on suggestive threads he has seen in the media. Still, he suspects that the Bushehr plant may already have been wrecked by Stuxnet. Bushehr's expected startup in late August has been delayed, he notes, for unknown reasons. (One Iranian official blamed the delay on hot weather.)
But if Stuxnet is so targeted, why did it spread to all those countries? Stuxnet might have been spread by the USB memory sticks used by a Russian contractor while building the Bushehr nuclear plant, Langner offers. The same contractor has jobs in several countries where the attackware has been uncovered.
"This will all eventually come out and Stuxnet's target will be known," Langner says. "If Bushehr wasn't the target and it starts up in a few months, well, I was wrong. But somewhere out there, Stuxnet has found its target. We can be fairly certain of that."
The whole thing here. (h/t zerohedge)
Target based attacks such as Stuxnet worm brings to light the imminent threat to national security of different countries. It is more alarming to learn that anyone with requisite funds can buy such attacks to destroy specific installations. Such attacks may have huge economic and development implications. Leading powers must come forward to lead a joint fight against such threats to protect interests of the global community. Organizations must on their part must reinforce network and information security to safeguard their business installations against potentially destructive cyber threats.
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