【ニュース】
◆DNSクエリにPowerShellコマンドを乗せて運ぶ攻撃を確認 (マイナビニュース, 2017/03/07)
http://news.mynavi.jp/news/2017/03/07/101/
◆New Fileless Malware Uses DNS Queries To Receive PowerShell Commands (The Hacker News, 2017/03/05)
http://thehackernews.com/2017/03/powershell-dns-malware.html
◆New fileless malware uses DNS to pull down instructions (cyberscoop, 2017/03/06)
https://www.cyberscoop.com/dns-malware-talos-group/