Threat Outbreak Alert RuleID21088: Email Messages Distributing Malicious Software on February 14, 2016

2016-02-15T13:48:30
ID CISCO-THREAT-43566
Type ciscothreats
Reporter Cisco
Modified 2016-02-15T13:48:30

Description

Medium

Alert ID:

43566

First Published:

2016 February 15 13:48 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 (RuleID21088) may contain the following files:

Name | Size in Bytes | MD5 Checksum
---|---|---
NFe20160212751.rar / NFe20160212751.PDF.exe | 1,088,452 | 0x87C7186FDA898C8AC578F26830C1DF18

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

> Subject: Mensagem importante sobre o pedido 1328304675!

Message Body:

Olá kwparks, segue em anexo a nota fiscal eletrônica
do pedido 1176824808 realizado semana passada.
ATENÇÃO se o pagamento da segunda parcela não
for cumprido como prometido, poderá haver uma
cobrança extrajudicial e futuramente
propositando uma ação judicial.

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-15 13:48 GMT
    Show Less

Legal Disclaimer

  • THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE ALERTS AT ANY TIME.

A standalone copy or paraphrase of the text of this document that omits the distribution URL is an uncontrolled copy and may lack important information or contain factual errors. The information in this document is intended for end users of Cisco products