Cisco Security has detected significant activity related to spam e-mail messages that claim to contain a purchase order attachment for the recipient. The text in the e-mail message attempts to convince the recipient to open the attachment and view the details. However, the .rar
attachment contains a malicious .scr
file that, when executed, attempts to infect the system with malicious code.
E-mail messages that are related to this threat (RuleID5913) may contain any of the following files:
file in the fong.rar
attachment has a file size of 508,686 bytes. The MD5 checksum, which is a unique identifier of the executable, is the following string: 0x623C20D0A7CA7A1932390C38F2588B41
The following text section is a sample of the e-mail message that is associated with this threat outbreak:
Please see attach for our latest PO and send me your PI with signature for confirmation
Cash Management Department
Kodak Mahindra sales Ltd.
Cisco Security analysts examine real-world e-mail 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 e-mail 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 Virus Outbreak Filters protect customers during the critical period between the first exploit of a virus outbreak and the release of vendor antivirus signatures. E-mail that is managed by Cisco and end users who are protected by Cisco web security appliances will not be impacted by these attacks. Cisco appliances are automatically updated to prevent both spam e-mail and hostile web URLs from being passed to the end user.
Cisco Threat Operations Center
Cisco SenderBase Security Network