Threat Outbreak Alert RuleID31256: Email Messages Distributing Malicious Software on December 1, 2017

2017-12-01T17:58:10
ID CISCO-THREAT-56110
Type ciscothreats
Reporter Cisco
Modified 2017-12-01T17:58:10

Description

Medium

Alert ID:

56110

First Published:

2017 December 1 17:58 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 (RuleID31256) may contain the following files:

Name | Size in Bytes | MD5 Checksum
---|---|---
Favor_descargar_factura_adjunta.rar / Anexamos copia en factura adjunta favor descargar 24346457978758754240121345467978767674342101214345467978757578787578494646421013124645479787542101316442.exe
| 403,456
| 0xF34B35BC5F2ABC489DA400A4AAFBE1A1

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

> Subject: Su Pago fue rechazado estado actual en mora descargar su extracto bancario

Message Body:

Fondos insuficientes
Le informamos que el pago que usted realizo fue rechazado por fondos insuficiente de su cuenta principal, se le a anexado el extracto del pago rechazado.
Descargar imagen adjunta de extracto bancario y visualizar su Factura.
Aux de contabilidad
contabilidad@asobancaria.com
Factura Virtual Colombia

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.

Revision History

  • Version | Description | Section | Date
    ---|---|---|---
    1 | Initial release to report significant activity detected by Cisco Security on December 1, 2017. | — | 2017-December-01
    Show Less

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