VBS_BANLOAD.YWNMG

October 31, 2015

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 Analysis by: Anthony Joe Melgarejo

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 ALIASES:

VBS/Downloader.af (McAfee), Trojan-Downloader.VBS.Agent.avy (Kaspersky)

 PLATFORM:

Windows

 OVERALL RISK RATING:

 DAMAGE POTENTIAL:

 DISTRIBUTION POTENTIAL:

 REPORTED INFECTION:

 INFORMATION EXPOSURE:

• 
  Threat Type: Trojan
• 
  Destructiveness: No
• 
  Encrypted:
• 
  In the wild: Yes

  OVERVIEW

This Trojan arrives as an attachment to email messages spammed by other malware/grayware or malicious users.

  TECHNICAL DETAILS

File Size:

8,866 bytes

File Type:

VBS

Initial Samples Received Date:

27 Oct 2015

Arrival Details

This Trojan arrives as an attachment to email messages spammed by other malware/grayware or malicious users.

Installation

This Trojan drops the following files:

• %ApplicationData%\Flashplay\ropepxa.zip
• %ApplicationData%\Flashplay\flashx.exe

Other Details

This Trojan connects to the following possibly malicious URL:

• http://{BLOCKED}edia.hightdefinition.com/dream/weaver.zip