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件名：Voicemail From 845-551-数字4桁

From：Microsoft Voice <MSVoice＠Toドメイン> (を偽装)

本文：

Voice Message received at Tue, 10 Oct 2017 08:44:53 -0700
Voicemail Length 10 sec

日時と秒数はランダム

添付ファイル：VMSG数字7～8桁_20171010.7z

7zファイルの中身は、VMSG数字9～10桁_20171010.vbs

https://www.virustotal.com/#/file/d5cf19c331b43d4f84d77c988f0d1816f3b0776c043cb054541b6e22773efe37/detection

https://www.virustotal.com/#/file/88295afba1fbcc939fea1965ed2d1cc3410217565f5a50a373f5353dcfce52f8/detection

https://www.virustotal.com/#/file/01bf1f458f90afa49f8f886885a068c5508c223e515a3603c3aa630ebb98822f/detection