Spam detection software, running on the system "mx2.cisbg.com", 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:  Hi. This is the qmail-send program at purple.bonev.com.
  I'm afraid I wasn't able to deliver your message to the following
  addresses. This is a permanent error; I've given up. Sorry it didn't
  work out. [...] 

Content analysis details:   (4.7 points, 3.5 required)

 pts rule name              description
---- ---------------------- --------------------------------------------------
 0.1 NO_REAL_NAME           From: does not include a real name
 1.4 MSGID_FROM_MTA_ID      Message-Id for external message added locally
 3.1 UNIQUE_WORDS           BODY: Message body has many words used only once
 0.0 MSGID_FROM_MTA_HEADER  Message-Id was added by a relay
 0.0 UPPERCASE_25_50        message body is 25-50% uppercase