To detect and remove this threat and other malicious software that may have been installed, run a full-system scan with an up-to-date antivirus product such as Microsoft Security Essentials, or the Microsoft Safety Scanner.
To help protect you from infection, you should always run antivirus software, such as Microsoft Security Essentials, that is updated with the latest signature files.
For more information, Starting with Windows Vista and Windows 7, Microsoft introduced User Account Control (UAC), which, when enabled, allowed users to run with least user privileges.
This scenario limits the possibility of attacks by malware and other threats that require administrative privileges to run.
Exercise caution with e-mail and attachments received from unknown sources, or received unexpectedly from known sources.
Win32/Spybot is a network worm that targets certain versions of Microsoft Windows.
The worm can spread through writeable network shares that have weak administrator passwords, or through peer-to-peer, file-sharing programs.
It can also spread by exploiting various Windows vulnerabilities.
Win32/Spybot also has a backdoor component that allows attackers to control an infected computer.
Use extreme caution when accepting file transfers from known or unknown sources.
Exercise caution with links to Web pages that you receive from unknown sources, especially if the links are to a Web page that you are not familiar with, unsure of the destination of, or suspicious of.
Malicious software may be installed in your computer simply by visiting a Web page with harmful content.