First posted on 01 March 2007.
Source: SecurityHome
There are no other names known for LinkOptimizer.
LinkOptimizer is an Adware/Spy application with active rootkit technology. LinkOptimizer copies itself to a windows directory. LinkOptimizer disables certain features of the operating system and downloads files from several websites and executes them.
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LinkOptimizer is an adware program that generates pop-up windows at random intervals while connected to the internet. LinkOptimizer adds itself to a Browser Helper Object list in the registry to maintain control of Internet Explorer instances. It also hijacks the default search page.
Recently, LinkOptimizer was bundled with a powerful rootkit named Gromozon. Gromozon's main purpose was hiding its own presence along with the LinkOptimzier component, using numerous techniques, such as:
- Special user account
- Undocumented NTFS features
- Blocking anti-rootkit programs
- Windows API hooking
- Removing the user's administrator rights
Last update 01 March 2007
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