ysitd_bot says to #ysitd [ 最強大勒索軟體CryptoWall進化到4.0版，更難偵測，連檔名都加密！ | iThome ] - Mobile supported - 4249ms - http://ithome.com.tw/news/99868 - screenshot: http://i.imgur.com/tahAdVd.jpg
