Threat Outbreak Alert: Fake Payment Notification Email Messages on July 30, 2013
IntelliShield: Threat Outbreak Alert
2013 July 30 15:18 GMT
2013 July 30 15:18 GMT
Cisco Security has detected significant activity on July 30, 2013.
Cisco Security has detected significant activity related to spam email messages that claim to contain a payment notification attachment for the recipient. The text in the email message attempts to convince the recipient to open the attachment and view the payment details. 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 (RuleID6726) may contain the following files:
Lloyds message service - debit posted.zip
Lloyds message service - debit posted.exe
The Lloyds message service - debit posted.exe file in the Lloyds message service - debit posted.zip attachment has a file size of 124,928 bytes. The MD5 checksum, which is a unique identifier of the executable, is the following string: 0x792B4AA014DC31D5BF179F22BE4FB0AB
The following text is a sample of the email message that is associated with this threat outbreak:
Subject: You have received a new debit
Tuesday 30 July 2013
This is an automatically generated email by the Lloyds TSB PLC LloydsLink online payments Service to inform you that you have receive a NEW Payment.
The details of the payment are attached.
This e-mail (including any attachments) is private and confidential and may contain privileged material. If you have received this e-mail in error, please notify the sender and delete it (including any attachments) immediately. You must not copy, distribute, disclose or use any of the information in it or any attachments.
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.
The security vulnerability applies to the following combinations of products.
Threat Outbreak Alert
Original Release Base
The urgency and severity ratings of this alert are not tailored to individual users; users may value alerts differently based upon their network configurations and circumstances. THE ALERT, AND INFORMATION CONTAINED THEREIN, ARE PROVIDED ON AN "AS IS" BASIS AND DO NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE ALERT, AND INFORMATION CONTAINED THEREIN, OR MATERIALS LINKED FROM THE ALERT, IS AT YOUR OWN RISK. INFORMATION IN THIS ALERT AND ANY RELATED COMMUNICATIONS IS BASED ON OUR KNOWLEDGE AT THE TIME OF PUBLICATION AND IS SUBJECT TO CHANGE WITHOUT NOTICE. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE ALERTS AT ANY TIME.