Return-Path: <root@srv.example.com>
To: test@example.com
From: root@srv.example.com
Subject: test Sat, 26 Jan 2019 12:04:58 +0100
Message-Id: <20190126120458.015328@srv.example.com>
Date: Sat, 26 Jan 2019 12:04:58 +0100
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="----=_MIME_BOUNDARY_000_15328"

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Content-Type: text/plain

This is a test mailing
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Content-Type: application/octet-stream; name="hello_world.exe"
Content-Description: hello_world.exe
Content-Disposition: attachment; filename="hello_world.exe"
Content-Transfer-Encoding: BASE64

f0VMRgIBAQAAAAAAAAAAAAMAPgABAAAAUBAAAAAAAABAAAAAAAAAAGA5AAAAAAAAAAAAAEAAOAAL

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