MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="------------050706070100080203090004"
This is a multi-part message in MIME format.
Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit
Attachment Test
Content-Type: text/plain; name="=?ISO-8859-1?B?YXR0YWNobWVudC7k9vw=?=" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename*=ISO-8859-1''%61%74%74%61%63%68%6D%65%6E%74%2E%E4%F6%FC
VGVzdAo=