Analysis by: Jennifer Gumban
 ALIASES:

a variant of SWF/Exploit.CVE-2016-4117.A trojan, a variant of SWF/Exploit.CVE-2016-4117.A trojan (NOD32); Exploit.SWF.CVE-2016-4117.A (Bitdefender)

 PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 INFORMATION EXPOSURE:

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted: Yes

  • In the wild: Yes

  OVERVIEW

This Trojan executes when a user accesses certain websites where it is hosted.

  TECHNICAL DETAILS

Tipo de compactação: 52,568 bytes
Tipo de arquivo: SWF
Residente na memória: No
Data de recebimento das amostras iniciais: 24 May 2016

Arrival Details

This Trojan executes when a user accesses certain websites where it is hosted.

This malware arrives via the following means:

  • component of an exploit kit
  • via http://81q0k1sfel3a9.{BLOCKED}ds.top/f3a13218f7b635df39e522ae4cbcfb42?win%2021,0,0,213

Other Details

For more information on the aforementioned vulnerabilities, please see the following pages:

It does the following:

  • Uses the exploit to pages that is installed with Flash version of up to 21.0.0.213.

  SOLUTION

Mecanismo de varredura mínima: 9.800
Primeiro arquivo padrão VSAPI: 12.546.06
Data do lançamento do primeiro padrão VSAPI: 24 May 2016
VSAPI OPR Pattern Version: 12.547.00
VSAPI OPR Pattern veröffentlicht am: 25 May 2016

Step 1

Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.

Step 2

Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.

Step 3

Scan your computer with your Trend Micro product to delete files detected as SWF_CVE20164117.A. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.

Step 4

Download and apply this security patch Refrain from using these products until the appropriate patches have been installed. Trend Micro advises users to download critical patches upon release by vendors.


Did this description help? Tell us how we did.