Threat Outbreak Alert RuleID17113: Email Messages Distributing Malicious Software on August 1, 2015

2015-08-03T14:32:49
ID CISCO-THREAT-40301
Type ciscothreats
Reporter Cisco
Modified 2015-08-03T14:32:49

Description

Medium

Alert ID:

40301

First Published:

2015 August 3 14:32 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 (RuleID17113) may contain the following files:

Name | Size in Bytes | MD5 Checksum
---|---|---
NT FISCAL.zip / NT FISCAL.exe
| 516,096
| 0x79A4012A4EF0DF7A227E464857961631

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

> Subject: NOTA FISCAL ELETRONICA - 4605628

Message Body:

Esta mensagem refere-se a (Nota Fiscal de Servicos Eletronica) No. 00111285
emitida pelo prestador de servicos: Inscricao: 0.347.055-5 CNPJ: 05.962.528/0001-55 Valor da nota: R$ 1.117,46

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-August-03 14:32 GMT
    Show Less

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