14 November 2005
98% of business PC users say Sony DRM copy protection is a security threat Only 2% say it is a fair way to fight music pirates
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| 98% of sysadmins said that Sony's copy-protection code posed a security threat. |
A web poll of more than 1500 business PC users, conducted by Sophos*, has revealed that 98% believe that Sony BMG's controversial digital rights management software, which can introduce a "cloaking" vulnerability onto PCs which play some of its music CDs, is a security threat.
The news comes as Sony announces in the media that it is suspending production of any further CDs which contain the controversial technology. Only 2% of sysadmins polled on the Sophos website felt that it was a fair way to fight music pirates.
Sony's technology caused concern after Trojan horses were discovered that exploited its functionality in an attempt to hide themselves from anti-virus products. Any file with $sys$ in its name is automatically cloaked by Sony's copy-protection code, making it invisible on computers which have used CDs carrying Sony's software.
"In taking aim at the music pirates, Sony succeeded only in shooting itself in the foot," said Graham Cluley, senior technology consultant at Sophos. "System administrators have a very low opinion of any code which endangers the safety of their networks, and they have sent a loud and clear message to Sony and other companies that this kind of code is unacceptable to them."
Sophos has issued a tool which will detect the existence of Sony's DRM copy-protection on Windows computers, disable its "cloaking" function, and prevent that functionality from re-installing. The tool also detects versions of the Troj/Stinx Trojan horse which exploit the Sony vulnerability.
Sophos recommends that businesses ensure their computers are kept automatically up-to-date with the very latest anti-virus software.
Survey results
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Is Sony's DRM copy protection
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| a security threat? |
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| a fair way to fight music pirates? |
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* Sophos online survey, 1,501 respondents, 11-14 November 2005
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About Sophos
Sophos enables enterprises all over the world to secure and control their IT infrastructure. Sophos's network access control, endpoint, web and email solutions simplify security to provide integrated defenses against malware, spyware, intrusions, unwanted applications, spam, policy abuse, data leakage and compliance drift. With over 20 years of experience, Sophos protects over 100 million users in nearly 150 countries with its reliably engineered security solutions and services. Recognized for its high level of customer satisfaction and powerful yet easy-to-use solutions, Sophos has received many industry awards, as well as positive reviews and certifications.
Sophos is headquartered in Boston, US and Oxford, UK. More information is available at www.sophos.com


