Threat Outbreak Alert RuleID22287: Email Messages Distributing Malicious Software on April 15, 2016

2016-04-15T13:30:25
ID CISCO-THREAT-44675
Type ciscothreats
Reporter Cisco
Modified 2016-04-15T13:30:25

Description

Medium

Alert ID:

44675

First Published:

2016 April 15 13:30 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 (RuleID22287) may contain the following files:

Name | Size in Bytes | MD5 Checksum
---|---|---
Cert_Digital.zip / Cert_Digital.exe
| 33,280
| 0xDD2F16DABAF1CB0F1C44265B5F3E09EE

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

> Subject: Renovação de Certificado Digital 14/04/2016 07:19:08

Message Body:

O seu certificado digital expira em 05 dias.
Faça sua renovação atraves do portifólio enviado em anexo, ou procure um posto credenciado mais proximo de você.
Lembramos que a sua renovação atraves do anexo abaixo e GRATUITO.
Continue disfrutando do maior sistema de criptografia mundial protegendo seus dados e sua empresa.

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-15 13:30 GMT
    Show Less

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