Threat Outbreak Alert: Fake Product Purchase Order Email Messages on June 20, 2013

2013-06-20T19:50:36
ID CISCO-THREAT-29740
Type ciscothreats
Reporter Cisco
Modified 2013-06-20T19:50:36

Description

Medium

Alert ID:

29740

First Published:

2013 June 20 19:50 GMT

Version:

1

Summary

  • Cisco Security has detected significant activity related to spam email messages that claim to contain a purchase order invoice for the recipient. The text in the email message attempts to convince the recipient to open the attachment to review the invoice. However, the .zip attachment contains a malicious .exe file that, when executed, attempts to infect the system with malicious code.

Email messages that are related to this threat (RuleID6320) may contain the following files:

>
purchase order june 2013.zip
purchase order june 2013.exe

The purchase order june 2013.exe file in the purchase order june 2013.zip attachment has a file size of 214,016 bytes. The MD5 checksum, which is a unique identifier of the executable, is the following string: 0x92A4FBB8CF9C868F3F2617B3E7978B20

The following text is a sample of the email message that is associated with this threat outbreak:

>
Subject: RE:TREAT AS URGENT.

Message Body:

Good day,
Kindly check the attached purchase order invoice and arrange to
despatch the materials as
soon as possible. We are running out of time.
Regards
Emily Jones
Purchase Admin
Health Fusion Company

Cisco Security analysts examine real-world email traffic data that is collected from over 100,000 contributing organizations worldwide. This data helps provide a range of information about and analysis of global email security threats and trends. Cisco will continue to monitor this threat and automatically adapt systems to protect customers. This report will be updated if there are significant changes or if the risk to end users increases.

Cisco security appliances protect customers during the critical period between the first exploit of a virus outbreak and the release of vendor antivirus signatures. Email that is managed by Cisco and end users who are protected by Cisco Web Security Appliances will not be impacted by these attacks. Cisco security appliances are automatically updated to prevent both spam email and hostile web URLs from being passed to the end user.

Related Links
Cisco Security
Cisco SenderBase Security Network

Revision History

  • Version | Description | Section | Date
    ---|---|---|---
    1 | Initial Release | | 2013-June-20 19:50 GMT
    Show Less

Legal Disclaimer

  • THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE ALERTS AT ANY TIME.

A standalone copy or paraphrase of the text of this document that omits the distribution URL is an uncontrolled copy and may lack important information or contain factual errors. The information in this document is intended for end users of Cisco products