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:  Haga buenos negocios llegando a millones de usuarios de
  Internet Incremente sus ventas Haga buenos negocios llegando a millones
  de usuarios de Internet Incremente sus ventas, la publicidad por e-mail
  es mas efectiva que un aviso en medios gráficos y es Legal al igual que
  otros medios de comunicación Clic aquí para ver la ley [...] 

Content analysis details:   (19.7 points, 5.0 required)

 pts rule name              description
---- ---------------------- --------------------------------------------------
 0.0 UNPARSEABLE_RELAY      Informational: message has unparseable relay lines
 0.4 FUZZY_AMBIEN           BODY: Attempt to obfuscate words in spam
 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
 0.9 FRONTPAGE              RAW: Frontpage used to create the message
 1.5 RAZOR2_CF_RANGE_E4_51_100 Razor2 gives engine 4 confidence level
                            above 50%
                            [cf: 100]
 0.5 RAZOR2_CHECK           Listed in Razor2 (http://razor.sf.net/)
 0.5 RAZOR2_CF_RANGE_51_100 Razor2 gives confidence level above 50%
                            [cf: 100]
 0.7 RCVD_IN_NJABL_PROXY    RBL: NJABL: sender is an open proxy
                            [221.233.20.169 listed in combined.njabl.org]
 3.9 RCVD_IN_XBL            RBL: Received via a relay in Spamhaus XBL
                            [221.233.20.169 listed in sbl-xbl.spamhaus.org]
 1.5 RCVD_IN_SORBS_WEB      RBL: SORBS: sender is a abuseable web server
                            [221.233.20.169 listed in dnsbl.sorbs.net]
 2.2 RCVD_IN_SORBS_SOCKS    RBL: SORBS: sender is open SOCKS proxy server
                            [221.233.20.169 listed in dnsbl.sorbs.net]
 2.6 RCVD_IN_DSBL           RBL: Received via a relay in list.dsbl.org
                            [<http://dsbl.org/listing?221.233.20.169>]
 1.6 RCVD_IN_BL_SPAMCOP_NET RBL: Received via a relay in bl.spamcop.net
              [Blocked - see <http://www.spamcop.net/bl.shtml?221.233.20.169>]

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.