Threat Outbreak Alert RuleID19571: Email Messages Distributing Malicious Software on November 21, 2015

2015-11-23T14:29:28
ID CISCO-THREAT-42223
Type ciscothreats
Reporter Cisco
Modified 2015-11-23T14:29:28

Description

Medium

Alert ID:

42223

First Published:

2015 November 23 14:29 GMT

Version:

1

Summary

  • Cisco Security has detected significant activity related to spam email messages distributing malicious software.

Email messages that are related to this threat (RuleID19571) and (RuleID19571KVR) may contain the following files:

Name | Size in Bytes | MD5 Checksum
---|---|---
jg92.exe | 182,272
| 0xC81512862BBA0CEC32E23D543855071E

jg91.exe | 137,216
| 0x79AFC445FD37A9CEE4E43FDA13148C9C

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

> Subject: Contract for IT support

Message Body:

Let me know if you have any questions.

Or

>
Subject: UPS Delivery Confirmation Alert

Message Body:

UPS
Will of SUN AND EARTH has requested that we send you this delivery confirmation alert.
The shipment(s) listed below have been delivered over the past 24 hours.
Delivery Confirmation Details
For more detailed information, please see the attached doc.

Cisco security appliances can help protect customers during the critical period between the first exploit of a virus outbreak and the release of vendor antivirus signatures. Cisco Web Security Appliances help secure and control web and email traffic by offering layers of malware protection. Cisco security appliances are automatically updated to help 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 | | 2015-November-23 14:29 GMT
    Show Less

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