The dark side of open source software is Stoned.

When rootkits are mentioned the things which come to mind are generally hackers, Trojans, even Sony BGM. Now you can add open source software to the list with the release of the first open source rootkit framework called Stoned.
A rootkit is a piece of software which, for nefarious purposes, aims to run undetected on your computer. It will hide itself from process listings and will seek to interfere with the ordinary running of your system to fulfil its own purposes.
A bootkit is a particular type of rootkit which kicks in when the computer boots and before any operating system has loaded. This can make it even more dangerous because it has full access to the system and cannot be removed by merely inspecting the operating system’s list of start-up services.

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iTWire - The dark side of open source software is Stoned