Software included with high-end memory sticks sold by Sony Corp can make personal computers vulnerable to attack by computer hackers, according to researchers with two Internet security firms.Sony's MicroVault USB memory stick and fingerprint reader includes software that creates a hidden directory on the computer's hard drive, researchers with Finnish security software maker F-Secure Corp reported on the company's blog on Monday.
Such software that hides itself, which is known as a root kit, leaves room for hackers to secretly infect personal computers, they said.
Software that is installed on such hidden drives is not only invisible to the human eye; some types of computer security software are unable to detect viruses and other types of so-called malware, or malicious software, stored on them.
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