https://blog.wongcw.com/2022/08/03/%e8%b0%b7%e6%ad%8c%e5%8f%b2%e4%b8%8a%e7%ac%ac%e4%ba%8c%e5%a4%a7%e6%94%b6%e8%b3%bc%e6%a1%88%e8%90%bd%e5%ae%9a%e8%88%87mandiant%e4%ba%a4%e6%98%93%e5%b0%87%e6%96%bc%e5%b9%b4%e5%ba%95%e5%ae%8c%e6%88%90/