2013 June 10 18:50 GMT
2013 June 11 14:28 GMT
Email messages that are related to this threat (RuleID6257 and RuleID6257KVR) may contain the following files:
Important WellsFargo Docs.exe
Important WellsFargo Doc.exe _
The Important WellsFargo Docs.exe file in the WellsFargo.bijznn.zip attachment has a file size of 114,176 bytes. The MD5 checksum, which is a unique identifier of the executable, is the following string: 0x47E739106C24FBF52ED3B8FD01DC3668
The Important WellsFargo Doc.exe file in the WellsFargo.angel.rodriguez.zip attachment has a file size of 94,720 bytes. The MD5 checksum is the following string: 0x70E604777A66980BCC751DCB00EAFEE5
The following text is a sample of the email message that is associated with this threat outbreak:
Subject: IMPORTANT - WellsFargo
Please check attached documents.
Wells Fargo Advisors
ATTENTION: THIS E-MAIL MAY BE AN ADVERTISEMENT OR SOLICITATION FOR PRODUCTS AND SERVICES.
To unsubscribe from marketing e-mails from:
An individual Wells Fargo Advisors financial advisor: Reply to one of his/her e-mails and type “Unsubscribe” in the subject line.
Wells Fargo and its affiliates: Unsubscribe at www.wellsfargoadvisors.com/unsubscribe.
Neither of these actions will affect delivery of important service messages regarding your accounts that we may need to send you or preferences you may have previously set for other e-mail services.
For additional information regarding our electronic communication policies, visit hxxp://wellsfargoadvisors.com/disclosures/email-disclosure.html . Investments in securities and insurance products are:
NOT FDIC-INSURED/NO BANK-GUARANTEES/MAY LOSE VALUE
Wells Fargo Advisors, LLC is a nonbank affiliate of Wells Fargo & Company, Member FINRA/SIPC. 1 North Jefferson, St. Louis, MO 63103
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.
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