Threat Outbreak Alert RuleID21491: Email Messages Distributing Malicious Software on March 9, 2016

Medium

Alert ID:

43970

First Published:

2016 March 9 15:57 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 (RuleID21491) may contain the following files:

Name	Size in Bytes	MD5 Checksum
de1ec19f356e4d76c49573185ae769b5.jar
10,637
0xDB1B29775A85894F5BCDF7BD85493F19

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

> Subject: Seu pedido foi faturado - magcorretora.com.br 01/03/2016 11:42:09

Message Body:

Ola, Envio de Arquivo NFe 02-025135425 Esta mensagem é gerada automaticamente pelo sistema de envio de Nota Fiscal Eletrônica. Por favor não responda. Att. Cerâmica Cristofoletti Ltda… cnpj: 47.622.136/0001-05

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-March-09 15:57 GMT
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