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ciscothreatsCiscoCISCO-THREAT-31196
HistoryOct 11, 2013 - 1:28 a.m.

Threat Outbreak Alert: Fake Online Banking Payment Notification Email Messages on October 10, 2013

2013-10-1101:28:53
Cisco
tools.cisco.com
5

Medium

Alert ID:

31196

First Published:

2013 October 11 01:28 GMT

Version:

1

Summary

  • Cisco Security has detected significant activity related to spam email messages that claim to contain online banking payment notification for the recipient. The text in the email message attempts to convince the recipient to open the attachment and view the 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 (RuleID7382 and RuleID7382KVR) may contain the following files:

> _notification-Lloyds_TSB_PLC_LloydsLink-56759.zip
report-N36662815.exe
notify-Lloyds_TSB_PLC_LloydsLink-93247.zip
report-N36662816.exe
_

The report-N36662815.exe file in the notification-Lloyds_TSB_PLC_LloydsLink-56759.zip attachment has a file size of 390,144 bytes. The MD5 checksum, which is a unique identifier of the executable, is the following string: 0x7BFDD28E8E8E7A1B1E9AC0FB4C4CB9B3

The report-N36662816.exe file in the notify-Lloyds_TSB_PLC_LloydsLink-93247.zip attachment has a file size of 391,168 bytes. The MD5 checksum is the following string: 0x30C58D422DFC601EDEE652B635CFC9CC

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

> Message Body:
>
> 9 October 2013
This is an automatically generated email by the Lloyds TSB PLC LloydsLink online payments Service.
The details of the payment are enclosed to the letter.

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
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Revision History

* Version Description Section Date
1 Initial Release 2013-October-11 01:28 GMT
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