Date: Mon, 11 Nov 2019 16:27:11 +0100
From: spammer@example.com
To: victim@example.com
Subject: Macro
Message-ID: <20191111152711.GC97706@example.com>
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="ETDFsshmzrOmOVdZ"
Content-Disposition: inline

--ETDFsshmzrOmOVdZ
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline


--ETDFsshmzrOmOVdZ
Content-Type: application/octet-stream
Content-Disposition: attachment; filename="macro.xlsm"
Content-Transfer-Encoding: base64

[encoded data, 17228 characters]
AwAAsi4AAAAA

--ETDFsshmzrOmOVdZ--

