Spam detection software, running on the system "rayleigh.systella.fr", 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:  [...] 

Content analysis details:   (5.0 points, 5.0 required)

 pts rule name              description
---- ---------------------- --------------------------------------------------
 0.3 RCVD_BY_IP             Received by mail server with no name
 1.6 HTML_SHORT_LENGTH      BODY: HTML is extremely short
 0.0 HTML_MESSAGE           BODY: HTML included in message
 1.7 MISSING_SUBJECT        Missing Subject: header
 1.4 EMPTY_MESSAGE          Message appears to have no textual parts and no
                            Subject: text