Threat Outbreak Alert: Fake German Postal Delivery Failure Notification E-mail Messages on July 20, 2012
Threat Type:
IntelliShield: Threat Outbreak Alert
IntelliShield ID:
26289
Version:
2
First Published:
2012 June 29 16:55 GMT
Last Published:
2012 July 20 20:20 GMT
Port:
Not Available
Urgency:
Possible Use
Credibility:
Confirmed
Severity:
Mild Damage
Version Summary:
Cisco Security Intelligence Operations has detected significant activity on July 20, 2012.
Description
Cisco Security Intelligence Operations has detected significant activity related to German-language spam e-mail messages that claim to contain a postal delivery failure notification message for the recipient. The text in the e-mail message instructs the recipient to open the attachment to view the postal label. However, the .zip attachment contains a malicious .exe file that, when executed, attempts to infect the system with malicious code.
E-mail messages that are related to this threat (RuleID4305 and RuleID4372KVR) may contain the following files:
The Postetikett_Deutsche_Post_AG_DE45868942.exe file in the Postetikett_Deutsche_Post_AG_DE45868942.zip attachment has a file size of 43,008 bytes. The MD5 checksum, which is a unique identifier of the executable, is the following string: 0x1783E467DC311A42C1F59C8546956286
The Documento_postale_IT.exe file in the Postetikett_Deutsche_Post_AG08230DE.zip attachment has a file size of 93,208 bytes. The MD5 checksum is the following string: 0xAB81367C008F55956A3B04A16F14080B
The following text is a sample of the e-mail message that is associated with this threat outbreak:
Subject: Sie mussen eine Postsendung abholen.
Message Body:
Lieber Kunde,
Es ist unserem Boten leider misslungen einen Postsendung an Ihre Adresse zuzustellen.
Grund: Ein Fehler in der Leiferanschrift.
Sie konnen Ihre Postsendung in unserer Postabteilung personlich kriegen.
Anbei finden Sie einen Postetikett.
Sie sollen dieses Postetikett drucken lassen, um Ihre Postsendung in der Postabteilung empfangen zu konnen.
Vielen Dank!
Deutsche Post AG.
Or
Subject: Sie mussen eine Postsendung abholen.
Message Body:
Lieber Kunde,
Es ist unserem Boten leider misslungen einen Postsendung an Ihre Adresse zuzustellen.
Grund: Ein Fehler in der Leiferanschrift.
Sie konnen Ihre Postsendung in unserer Postabteilung personlich kriegen.
Anbei finden Sie einen Postetikett.
Sie sollen dieses Postetikett drucken lassen, um Ihre Postsendung in der Postabteilung empfangen zu konnen.
Vielen Dank!
Deutsche Post AG.
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Cisco Security Intelligence Operations 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 IronPort systems to protect customers. This report will be updated if there are significant changes or if the risk to end users increases.
Cisco IronPort 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 IronPort web security appliances will not be impacted by these attacks. Cisco IronPort appliances are automatically updated to prevent both spam e-mail and hostile web URLs from being passed to the end user.
The security vulnerability applies to the following combinations of products.
Primary Products:
IntelliShield
Threat Outbreak Alert
Original Release Base
Associated Products:
N/A
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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.
