Threat Outbreak Alert: Fake Order Payment Confirmation Email Messages on April 29, 2013

Medium

Alert ID:

30608

First Published:

2013 August 30 11:00 GMT

Version:

1

Summary

• Cisco Security has detected significant activity related to spam email messages that claim to contain an order payment confirmation for the recipient. The text in the email message attempts to convince the recipient to open the attachment and view the details. However, the attachment contains a malicious .scr file that, when executed, attempts to infect the system with malicious code.

Email messages that are related to this threat (RuleID6946) may contain the following files:

> bank_TT_copy (1).rar
TT_bank.scr

The TT_bank.scr file in the bank_TT_copy (1).rar attachment has a file size of 1,146,723 bytes. The MD5 checksum, which is a unique identifier of the executable, is the following string: 0xE1A61DA1700A15E9E01DC3DFF1DFB32E

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

> Subject: Fw: Payment Confirmation

Message Body:

Dear Sir/Madam,
As instructed by your customer, we have transferred USD 26,000 (Twenty Six =housand United States dollars) to your account as payments for outstanding=orders.
Kindly open the attached electronic file for confirmation and verification =f payment.
Note: Due to size, kindly download and extract zipped file to view content.
Warmest regards,
Jerry Cheng (Foreign Transfers)

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-August-30 11:00 GMT
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