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Threat Outbreak Alert

Threat Outbreak Alert: Fake Late Repayment Notification Email Messages on November 21, 2013

 
Threat Type:IntelliShield: Threat Outbreak Alert
IntelliShield ID:31869
Version:1
First Published:2013 November 22 13:48 GMT
Last Published:2013 November 22 13:48 GMT
Port: Not available
Urgency:Possible use
Credibility:Confirmed
Severity:Mild Damage
 
 
Version Summary:Cisco Security has detected significant activity on November 21, 2013.
 

Description
 
Cisco Security has detected significant activity related to German-language spam email messages that claim to contain a late repayment 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 (RuleID7981) may contain the following files:

Ausgleich der abgewiesenen Buchung - Anwalt.zip
Inkasso Anwaltschaft abgewiesene Lastschrift.com

The Inkasso Anwaltschaft abgewiesene Lastschrift.com file in the Ausgleich der abgewiesenen Buchung - Anwalt.zip attachment has a file size of 52,802 bytes. The MD5 checksum, which is a unique identifier of the executable, is the following string: 0x110A358A3CDFB301AE1B55DE13423C20

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

Subject: WG: Ihre stornierte Bank-Lastschrift vom 21.11.2013

Message Body:

Verehrter Kunde,
der Betrag konnte nicht von Ihrem Konto automatisch gebucht werden. Es wurden Überweisungen bis zum 21.11.2013 berücksichtigt.
Aktennummer: BF37050871
Betrag: 213,00 EU
Die Gesamtsumme der Bestellung inklusive der Versandkosten entspricht 213,00 EU. Unsere Kanzlei wurde berechtigt das Geld für Ihre Bestellung einzufordern. Zusätzlich wird Ihnen eine
Mahngebühr von 17,00 Euro verrechnet und die Kosten unserer Beauftragung von 36,30 Euro.
Ersparen Sie uns bitte weitere rechtlichen Schritte gegen Ihre Person. Wenn Sie die Überweisung nicht tätigen sehen wir und gezwungen ein Gerichtsverfahren gegen Sie anzustreben. Wir geben
Ihnen bis zum 30.11.2013 die letzte Möglichkeit die Gesamtsumme zu überweisen.
Die Lieferdaten Ihrer Bestellung und die Bankdaten zur Überweisung finden Sie im Anhang.
Mit besten Grüßen
Beauftragte Anwaltskanalei Ben Graf und Werner

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
 
Alert History
 
Initial Release


Product Sets
 
The security vulnerability applies to the following combinations of products.

Primary Products:
IntelliShieldThreat Outbreak Alert Original Release Base

Associated Products:
N/A




Alerts and bulletins on the Cisco Security Intelligence Operations Portal are highlighted by analysts in the Cisco Threat Operations Center and represent a subset of the comprehensive content that is available through Cisco Security IntelliShield Alert Manager Service. This customizable threat and vulnerability alert service provides security staff with access to timely, accurate, and credible information about threats and vulnerabilities that may affect their environment.


LEGAL DISCLAIMER
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.
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