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:  Desarrollo de la Exclusivo Seminario en Capital Federal
  - Bs.As. - Argentina: "Formacion de Secretarias Ejecutivas" Viernes 24
  de Noviembre de 2006, 9.30 a 18.30 Hs. [...] 

Content analysis details:   (37.9 points, 5.0 required)

 pts rule name              description
---- ---------------------- --------------------------------------------------
 4.5 MIME_BOUND_DD_DIGITS   Spam tool pattern in MIME boundary
 1.9 MSGID_MULTIPLE_AT      Message-ID contains multiple '@' characters
 4.4 X_MESSAGE_INFO         Bulk email fingerprint (X-Message-Info) found
 1.4 SPF_SOFTFAIL           SPF: sender does not match SPF record (softfail)
[SPF failed: Please see http://www.openspf.org/why.html?sender=maintain%40hotmail.com&ip=221.149.163.47&receiver=arwen.fcen.uba.ar]
 2.3 FORGED_HOTMAIL_RCVD    Forged hotmail.com 'Received:' header found
 4.0 RCVD_HELO_IP_MISMATCH  Received: HELO and IP do not match, but should
 1.5 RCVD_NUMERIC_HELO      Received: contains an IP address used for HELO
 4.2 MIME_BAD_ISO_CHARSET   BODY: MIME character set is an unknown ISO
                            charset
 0.3 HTML_COMMENT_SAVED_URL BODY: HTML message is a saved web page
 0.0 HTML_MESSAGE           BODY: HTML included in message
 3.5 BAYES_99               BODY: Bayesian spam probability is 99 to 100%
                            [score: 1.0000]
 0.0 MIME_HTML_ONLY         BODY: Message only has text/html MIME parts
 1.4 HTML_TAG_BALANCE_HEAD  BODY: HTML has unbalanced "head" tags
 1.5 RAZOR2_CF_RANGE_E4_51_100 Razor2 gives engine 4 confidence level
                            above 50%
                            [cf: 100]
 0.5 RAZOR2_CF_RANGE_51_100 Razor2 gives confidence level above 50%
                            [cf: 100]
 0.2 DNS_FROM_RFC_ABUSE     RBL: Envelope sender in abuse.rfc-ignorant.org
 0.7 RCVD_IN_NJABL_PROXY    RBL: NJABL: sender is an open proxy
                            [221.149.163.47 listed in combined.njabl.org]
 3.9 RCVD_IN_XBL            RBL: Received via a relay in Spamhaus XBL
                            [221.149.163.47 listed in sbl-xbl.spamhaus.org]
 1.7 DNS_FROM_RFC_POST      RBL: Envelope sender in
                            postmaster.rfc-ignorant.org
 0.0 MIME_HTML_ONLY_MULTI   Multipart message only has text/html MIME parts

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.