分析文件:down.exe is a process belonging to the Adlight advertising program. This process monitors your browsing habits and distributes the data back to the author's servers for analysis. This also prompt advertising popups. This process is a security risk and should be removed from your system. 这是一个特诺伊木马病毒,目前还没有造成很大的危害,安全模式下删掉所有可见down.exe文件