Threat Outbreak Alert RuleID21680: Email Messages Distributing Malicious Software on March 12, 2016

Medium

Alert ID:

44104

First Published:

2016 March 14 21:02 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 (RuleID21680) may contain the following files:

Name	Size in Bytes	MD5 Checksum
DANFe_10032016xml.exe	238,592
0xBC7115A279388E79107B3CBF163C629D

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

> Subject: Assunto: DANFE emitida para o pedido 1540085! Copia em anexo. 10/03/2016

Message Body:

Data: Thu, 10 Mar 2016 16:25:35 -0300
De: SAC - Aline Rodrigues <[email protected]>
Para: [email protected]
Prezado Cliente,
Notificação e emissão de Nota Fiscal Eletrônica:
Pedido: 154-0085
Emissor…: A JS INFORMÁTICA LTDA
CPF/CNPJ…: 02.916.261/0001-00
Número…: 0048033443
Série…: 000
Emitida em…: 09/03/2016
Chave de acesso: 3516.0200.4284.1890.8109.4810.9412.0571.2059.7120.2559
Imprimir NFe
Atenciosamente

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-14 21:02 GMT
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