Threat Outbreak Alert RuleID23248: Email Messages Distributing Malicious Software on June 3, 2016

Medium

Alert ID:

46510

First Published:

2016 June 3 12:21 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 (RuleID23248) may contain the following files:

Name	Size in Bytes	MD5 Checksum
NF.SUZANO_5090306.gz / NF.SUZANO_00065895.jar	15,917	0xF3E049557F35645F0284AD6626B1EEDA

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

> Subject: **Nota Eletronica - SÃO PAULO - SP **
Message Body:

Prezado(a) Senhor(a), recebemos em nosso sistema o
registro da Nota Fiscal de Serviços Eletrônica - NFS-e n°.
1003041 emitida por MATC DISTRIBUIDORA, cpf/cnpj
09.051.978/0001-10, no qual o senhor consta como
tomador do serviço. NFS-e EM ANEXO.

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-June-03 12:21 GMT
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