Thought y'all may be interested. (Just checked, and none of my audioCD's are Sony. Whew).


      The Rootkit of All Evil

We like to keep tabs on what GenX is thinking and doing, for a lot of reasons, one of them being that these young people are so much more computer literate than we are. Thus it got our attention when we were recently chatting with one of our favorite thirty-somethings and he said that he and his friends were boycotting Sony products forever.

Why? we asked.

As it turns out, Sony has been installing secret spyware on unknowing users’ computers, and GenXers—among the fiercest defenders of Internet freedoms—don’t like it one bit. Once we found out what’s going on, we didn’t like it, either. Here’s the story:

Sony BMG Music Entertainment, concerned as many companies are about file sharing, decided to protect the CDs that it releases commercially. They did it by encoding selected CDs with a tool called a “rootkit,” a nasty little program often used by virus writers. (A rootkit takes partial control of a computer's operating system at a very deep level in order to hide the presence of files or ongoing processes.) This antipiracy tool—developed by Sony’s British partner, First 4 Internet Ltd., and keyed to Windows—is installed on the host computer when the user plays the CD, and it locks up the music so that it can’t be copied to a hard drive or distributed over the Net.

So far, Sony BMG has placed the software on about 20 titles, including works by Dexter Gordon, Vivian Green, and country rockers Van Zant. It was on the latter’s new “Get Right with the Man” release that a computer engineer first discovered the spyware.

Granted that music providers have a right to try to protect their products, what then is the problem? There are several. For one thing, the rootkit has been placed on the host’s computer without his or her consent, or even knowledge, and that in itself raises serious ethical questions. For another, it is very difficult to find. Worse, even if found, there is no easy way to uninstall it. Finally, and perhaps most sinister, in addition to performing its antipiracy function, it also surreptitiously opens up a line of Internet communication between the host computer and the parent company.

All of it came to light on Halloween, when noted computer engineer and author Mark Russinovich posted news about this trick with no treat on his technology website, SysInternals. Russinovich chanced upon the secret software while running a routine security scan of his computer after playing the Van Zant CD on it.

The rootkit was insidious, Russinovich claimed, because it had no “uninstall” feature. Furthermore, he found that attempts to disable it were dangerous. “Most users that stumble across the cloaked files. . . will cripple their computer if they attempt the obvious step of deleting the cloaked files,” he wrote. Even an expert like Russinovich couldn’t remove the files without rendering his CD drive inoperable.

A week later, Computer Associates International, a world leader in software and information technology, confirmed Russinovich’s findings.

Computer Associates reported that the software enables Internet communication with an office of Sony's music division in Cary, North Carolina. It transmits the name of the CD being played, as well as the IP address of the listener's computer, providing the company (at a minimum) with the opportunity to profile the user’s tastes. “This is in effect ‘phone home’ technology, whether its intent is to capture such data or not,” says Sam Curry, vice president of Computer Associates’ eTrust Security Management unit. ”If you choose to let people know what you're listening to, that's your business. If they do it without your permission, it's an invasion of privacy.”

Curry also reiterated that Sony has made it so difficult for listeners to uninstall its software that some could lose all their data in the process. “It can damage the operating system and the operating system's integrity, so it can't reboot at all,” he said. “As an expert in security, I can say this is bad behavior.”

Bad indeed, but that may be just the tip of the iceberg. A greater worry was expressed by some antivirus companies who warned that the First 4 Internet tool could let virus writers hide malicious software on people’s computers, if the coders piggybacked on the file-cloaking functions. “For now it is theoretical, or academic, but it is concerning,” said Mikko Hypponen, chief research officer at antivirus company F-Secure. “There's no risk right now that we know of, but I wouldn't keep this on my machine.”

Sony BMG/First 4’s initial response was denial. “We don't receive any spyware information, any consumer information,” said Mathew Gilliat-Smith, First 4’s CEO. But this was quickly followed by an announcement that First 4 has released a patch to antivirus companies that will eliminate the copy-restricted software's ability to hide, thereby also preventing virus writers from piggybacking their work on the copy-restriction tools. A similar patch will be posted on Sony BMG’s website for customers to download directly. “We want to make sure we allay any unnecessary concerns,” Gilliat-Smith said. “We think this is a pro-active step and common sense.”

End of story?

Not exactly. When Russinovich tried using the patch, he reported that it malfunctions and can cause an irreparable loss of computer data.

While we believe that Sony will take prompt action to fix that problem, we remain troubled by other aspects of the situation. For example, naïve consumers who don’t follow media coverage of controversies such as this—the vast majority, in all likelihood—will remain in the dark about what they’re doing when they play encoded CDs. Among those who do read the story, there will inevitably be many for whom it is too much of a hassle to do anything about it, and they will leave Sony’s uninvited guest on their system. Plus, even if the patch works perfectly, it doesn’t remove the rootkit, it only makes it visible. Those who desire to purge the offending software altogether have to take the extra step of contacting Sony BMG’s customer support service for instructions.

Then there’s the overriding ethical issue: Is what these companies are doing appropriate at all? So far, neither Sony nor First 4 has suggested that future CDs will cease to carry the embedded software, and so that one remains unresolved. Our readers will have to make up their own minds as to whether this constitutes a minor inconvenience or enough of an affront that it causes them to join our thirty-something friends in their boycott of Sony products.



No virus found in this incoming message.
Checked by AVG Free Edition.
Version: 7.1.362 / Virus Database: 267.13.7/182 - Release Date: 11/24/2005

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