Threat Outbreak Alert RuleID20205: Email Messages Distributing Malicious Software on December 20, 2015

2015-12-21T15:26:06
ID CISCO-THREAT-42792
Type ciscothreats
Reporter Cisco
Modified 2015-12-21T15:26:06

Description

Medium

Alert ID:

42792

First Published:

2015 December 21 15:26 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 (RuleID20205) may contain the following files:

Name | Size in Bytes | MD5 Checksum
---|---|---
Planilhas.zip / Planilha do Microsoft Office Excel.jse
| Not Available
| 0x5DD5A2601A98D31829E01B60B41D6211

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

> Subject: E-mail urgente! 18/12/2015 10:58:13

Message Body:

Bom dia, Não consegui enviar no seu WhastApp Confirma o recebimento do e-mail caso não consiga abrir, por favor entre em contato. Obrigado...

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 | | 2015-December-21 15:26 GMT
    Show Less

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