Threat Outbreak Alert RuleID22368: Email Messages Distributing Malicious Software on April 22, 2016

2016-04-22T13:48:17
ID CISCO-THREAT-44787
Type ciscothreats
Reporter Cisco
Modified 2016-04-22T13:48:17

Description

Medium

Alert ID:

44787

First Published:

2016 April 22 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 (RuleID22368) may contain the following files:

Name | Size in Bytes | MD5 Checksum
---|---|---
Extrato_IRPF_PessoaFisica.rar / Extrato_IRPF_PessoaFisica.vbs | Not Available | 0x981C5D681ED9F0A90E4F607B080E152E

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

> Subject: Demonstrativo de cobrança anual IR ref 2015/11 - 367236883

Message Body:

Boa dia,
Conforme solicitado, segue o demonstrativo
anual de cobrança para fins de imposto de renda.
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-April-22 13:48 GMT
    Show Less

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