Threat Outbreak Alert RuleID23936: Email Messages Distributing Malicious Software on July 24, 2016

Medium

Alert ID:

47212

First Published:

2016 July 25 14:18 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 (RuleID23936) may contain the following files:

Name	Size in Bytes	MD5 Checksum
NFe35160704429377000626550180000994151005007354.zip / NFe35160704429377000626550180000994151005007354.jar	5,037	0xE6589235311BA14B04EE967573B4AD0A

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

> Subject: Nota Fiscal Eletrônica N-284116148948669 enviado para a SEFAZ, o Protocolo de Retorno e o DANFE - 19:35:27

Message Body:

Seguem no anexo, o XML com a Nota Fiscal
Eletrônica enviado para a SEFAZ, o Protocolo de Retorno e o DANFE.
Remetente: NH DUBLAGEM INDUSTRIA & COMERCIO LTDA - ME
Destinatário: GARMAFI IND E COM LTDA
Série: 192293226718903
Nota: 7744
Data Emissão: 20/07/2016
Chave de Acesso SEFAZ: 4316062053507400013055001000192293226718903
Para visualizar o arquivo utilize o Visualizador NFe
disponibilizado no Portal da Nota Fiscal Eletrônica
NF-e emitida pelo ERP CIGAM - www.cigam.com.br
19:35: 27

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-July-25 14:18 GMT
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