Trend Micro Spyware Pattern File description The Spyware pattern file protects the customer from the latest Spyware/Grayware threats The Spyware pattern file protects the customer from the latest Spyware/ Grayware threats. Trend Micro Anti-Spyware is a comprehensive spyware detection and removal solution, designed especially for home users. Built on technology that has shipped on more new PCs from major computer manufacturers than any other anti-spyware product available