Threat Outbreak Alert RuleID21299: Email Messages Distributing Malicious Software on February 25, 2016

Medium

Alert ID:

43747

First Published:

2016 February 25 15:36 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 (RuleID21299) may contain the following files:

Name	Size in Bytes	MD5 Checksum
Boleto_ref.2006997412_748569854.zip / Boleto_ref.2006997412_748569854.jar
10,297
0x65F74F2A5E6479CF7DDF5F952E40D211

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

> Subject:** Lembrete de Pagamento. 21/02/2016 21:13:25**

Message Body:

To: Att.: Juliana Forte Cobrança Finaceira.

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		2016-February-25 15:36 GMT
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