Date: Thu, 6 Jun 2013 10:43:56 -0500 [11:43:56 EDT]There is an attachment called USPS_Label_861337597092.zip which in turn contains a malicious executable file USPS_Label_06062013.exe (note the date is encoded into the filename). VirusTotal results for this are 18/47.
From: USPS Express Services [firstname.lastname@example.org]
Subject: USPS - Your package is available for pickup ( Parcel 861337597092 )
We attempted to deliver your item at 6 Jun 2013.
Courier service could not make the delivery of your parcel.
Status Deny / Invalid ZIP Code.
If the package is not scheduled for redelivery or picked up within 48 hours, it will be returned to the sender.
Label/Receipt Number: 861337597092
Expected Delivery Date: Jun 6, 2013
Class: Package Services
Service(s): Delivery Confirmation
Status: eNotification sent
For mode details and shipping label please see the attached file.
Print this label to get this package at our post office.
© 2013 Copyright© 2013 USPS. All Rights Reserved.
*** This is an automatically generated email, please do not reply ***
This electronic mail transmission and any attached files contain information intended for the exclusive use of the individual or entity to whom it is addressed and may contain information belonging to the sender (USPS , Inc.) that is proprietary, privileged, confidential and/or protected from disclosure under applicable law. If you are not the intended recipient, you are hereby notified that any viewing, copying, disclosure or distributions of this electronic message are violations of federal law. Please notify the sender of any unintended recipients and delete the original message without making any copies. Thank You
The Comodo CAMAS report shows an attempt to download more components from michaelscigarbar.net on 184.108.40.206 (Jolly Works Hosting, Philippines.. rented from Secured Servers in the US). URLquery shows a very large amount of malware activity on that IP, mostly apparently running on legitimate hacked domains. You should probably treat all of the following domains as hostile: