Threat Outbreak Alert RuleID23548: Email Messages Distributing Malicious Software on June 30, 2016

Medium

Alert ID:

46864

First Published:

2016 June 28 13:52 GMT

Last Updated:

2016 June 30 13:29 GMT

Version:

3

Summary

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

Email messages that are related to this threat (RuleID23548 and RuleID23548KVR) may contain the following files:

Name	Size in Bytes	MD5 Checksum
C:NF-eletronica.jar	8,929
0xCBBB474B8B57B17C3F35A1D1BEB35224

NF-eletronica.jar | 8,720
| 0x10DE9929B056D9407EF716F908A9FE94

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

> Subject: Pedido enviado. 20/06/2016 16:06:41

Message Body:

Prezado(a) Cliente,
Seu pedido nº 00069273 realizado em 17/06/2016 09:32
foi entregue à transportadora. Você receberá seu(s)
produto(s) até o dia 24/06/2016. Segue em anexo a Nota
Fiscal Eletrônica nº 214894 Dois Irmãos Comércio e
Representação LTDA

Or

> Subject: Produtos enviados para o destinatario. 22/06/2016 11:19:15

Message Body:

Prezado(a) Cliente,
Seu pedido nº 00069273 realizado em 20/06/2016 09:32 foi entregue à transportadora.
Você receberá seu(s) produto(s) até o dia 27/06/2016.
Segue em anexo a Nota Fiscal Eletrônica nº 00004475
Dois Irmãos Comércio e Representação LTDA.

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
3	Cisco Security has detected significant activity on June 30, 2016.		2016-June-30 13:29 GMT
2	Cisco Security has detected significant activity on June 30, 2016.		2016-June-30 13:11 GMT
1	Cisco Security has detected significant activity on June 28, 2016.		2016-June-28 13:52 GMT
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