F-Secure Spyware Information Pages : DyFuCA Name: DyFuCA Type: Malware Risk level: 3 Summary Malware - These are defined as malicious software that is designed to do harm to a user's system or to other systems that is not specifically a VIRUS. Detailed Description Also known as InternetOptimizer. Error page hijacker, malware. Installs unsolicited (Bundled with third party applications) runs stealth. Back to the Top Technical Details: Lavasoft Write-up: Lavasoft F-Secure Corporation