I need your cooperation

Spam detection software, running on the system "blaine.gmane.org",
has identified this incoming email as possible spam.  The original
message has been attached to this so you can view it or label
similar future email.  If you have any questions, see
@@CONTACT_ADDRESS@@ for details.

Content preview:  Dear Friend, I know that this mail will come to you as a surprise
   as we have never met before, but need not to worry as I am contacting you
   independently of my investigation and no one is informed of this communication.
   I need your urgent assistance in transferring the sum of $11.3million immediately
   to your private account.The money has been here in our Bank lying dormant
   for years now without anybody coming for the claim of it. [...] 

Content analysis details:   (9.3 points, 5.0 required)

 pts rule name              description
---- ---------------------- --------------------------------------------------
-0.7 RCVD_IN_DNSWL_LOW      RBL: Sender listed at http://www.dnswl.org/, low
                            trust
                            [98.138.215.141 listed in list.dnswl.org]
 0.6 URG_BIZ                BODY: Contains urgent matter
 1.1 BANKING_LAWS           BODY: Talks about banking laws
 3.0 HK_SCAM_N2             BODY: No description available.
 2.4 UNCLAIMED_MONEY        BODY: People just leave money laying around
-0.0 SPF_PASS               SPF: sender matches SPF record
 1.3 DATE_IN_PAST_24_48     Date: is 24 to 48 hours before Received: date
-0.6 RP_MATCHES_RCVD        Envelope sender domain matches handover relay domain
 0.0 T_HEADER_FROM_DIFFERENT_DOMAINS From and EnvelopeFrom 2nd level mail
                            domains are different
 2.6 DEAR_FRIEND            BODY: Dear Friend? That's not very dear!
-1.9 BAYES_00               BODY: Bayes spam probability is 0 to 1%
                            [score: 0.0000]
 0.0 LOTS_OF_MONEY          Huge... sums of money
 0.0 T_DKIM_INVALID         DKIM-Signature header exists but is not valid
 0.0 ADVANCE_FEE_5_NEW      Appears to be advance fee fraud (Nigerian 419)
 0.0 ADVANCE_FEE_4_NEW      Appears to be advance fee fraud (Nigerian 419)
 1.5 ADVANCE_FEE_5_NEW_MONEY Advance Fee fraud and lots of money