Medium
Alert ID:
31243
First Published:
2013 October 14 14:15 GMT
Version:
1
Summary
Email messages that are related to this threat (RuleID7419, RuleID7419KVR, and RuleID7419_kvr) may contain the following files:
> notify-Natwest_Bank-95779.zip
Report-N773528.exe
notify-Lloyds_TSB_PLC_LloydsLink-17005.zip
REPORT-N77391820.exe
report-Lloyds_TSB_PLC_LloydsLink-20292.zip
The Report-N773528.exe file in the notify-Natwest_Bank-95779.zip attachment has a file size of 412,672 bytes. The MD5 checksum, which is a unique identifier of the executable, is the following string: 0x5B9D007F9C32148CDCA895ED7B819841
The REPORT-N77391820.exe file in the notify-Lloyds_TSB_PLC_LloydsLink-17005.zip attachment has a file size of 373,248 bytes. The MD5 checksum is the following string: 0xBE54463CC7E0E112FDBED1601B1909B5
A variant of the REPORT-N77391820.exe file in the report-Lloyds_TSB_PLC_LloydsLink-20292.zip attachment has a file size of 373,248 bytes. The MD5 checksum is the following string: 0xBE54463CC7E0E112FDBED1601B1909B5
The following text is a sample of the email message that is associated with this threat outbreak:
> Subject: You have received a new debit(N95779)
Message Body:
**7 October 2013
This is an automatic generated mail by the Natwest Bank online payments Service.
The details of the payment are attached.
This mail (including any attachments) is personal and confidential and may contain privileged material. If you have received this 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.
Related Links
Cisco Security
Cisco SenderBase Security Network
Revision History
* Version | Description | Section | Date |
---|---|---|---|
1 | Initial Release | 2013-October-14 14:15 GMT | |
Show Less |
Legal Disclaimer
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