Spam detection software, running on the system "arwen.fcen.uba.ar", has
identified this incoming email as possible spam.  The original message
has been attached to this so you can view it (if it isn't spam) or label
similar future email.  If you have any questions, see
The administrator of that system for details.

Content preview:  Curso Diseņo de Jardines 2007 PARA UD: EL CURSO
  COMPLETO DE: DISEŅO DE JARDINES 2.007 EN 4 CDs [...] 

Content analysis details:   (18.2 points, 5.0 required)

 pts rule name              description
---- ---------------------- --------------------------------------------------
 0.7 X_MAILER_SPAM          X-Mailer: header is bulk email fingerprint
 3.6 MIME_BOUND_DD_DIGITS   Spam tool pattern in MIME boundary
 2.3 MSGID_SPAM_LETTERS     Spam tool Message-Id: (letters variant)
 0.7 UNRESOLVED_TEMPLATE    Headers contain an unresolved template
 0.0 UNPARSEABLE_RELAY      Informational: message has unparseable relay lines
 0.0 HTML_MESSAGE           BODY: HTML included in message
 0.3 HTML_FONT_BIG          BODY: HTML tag for a big font size
 0.0 MIME_HTML_ONLY         BODY: Message only has text/html MIME parts
 0.8 FRONTPAGE              RAW: Frontpage used to create the message
 1.3 RCVD_IN_BL_SPAMCOP_NET RBL: Received via a relay in bl.spamcop.net
              [Blocked - see <http://www.spamcop.net/bl.shtml?201.216.213.82>]
 3.1 RCVD_IN_XBL            RBL: Received via a relay in Spamhaus XBL
                            [201.216.213.82 listed in sbl-xbl.spamhaus.org]
 2.2 REPTO_QUOTE_YAHOO      Yahoo! doesn't do quoting like this
 3.2 FORGED_MSGID_YAHOO     Message-ID is forged, (yahoo.com)

The original message was not completely plain text, and may be unsafe to
open with some email clients; in particular, it may contain a virus,
or confirm that your address can receive spam.  If you wish to view
it, it may be safer to save it to a file and open it with an editor.