Date: Tue, 13 Dec 2011 14:15:51 +0100
From: "LinkedIn" [firstname.lastname@example.org]
Subject: ACH transaction not accepted
The ACH transfer (ID: 82065701523728), recently initiated from your checking account (by you or any other person), was rejected by the Electronic Payments Association.
Transaction ID: 82065701523728
Rejection Reason See details in the report below
Transaction Report report_82065701523728.doc (Microsoft Word Document)
13450 Sunrise Valley Drive, Suite 100 Herndon, VA 20171 (703) 561-1100
© 2011 NACHA - The Electronic Payments Association
serveftp.com is related to no-ip.com, if you block that domain then you should probably block serveftp.com as well. Blocking 18.104.22.168 would protect against any other malicious sites on the same server.
Update: another spam run is in progress using a domain sadjumped.com on the same server.