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TSPY_DELF.VTG

October 08, 2012
 PLATFORM:

Windows 2000, Windows XP, Windows Server 2003

 OVERALL RISK RATING:
 REPORTED INFECTION:
 SYSTEM IMPACT RATING:
 INFORMATION EXPOSURE:

  • Threat Type: Spyware

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

This spyware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

  TECHNICAL DETAILS

File Size:

501,760 bytes

File Type:

EXE

Memory Resident:

No

Initial Samples Received Date:

15 Mar 2011

Payload:

Drops files

Arrival Details

This spyware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Installation

This spyware drops the following files:

  • %system root%\Documents and Settings\All Users\Application Data\Microsoft\Network\Downloader\qmgr0.dat
  • %system root%\Documents and Settings\All Users\Application Data\Microsoft\Network\Downloader\qmgr1.dat

It creates the following folders:

  • %system root%\Documents and Settings\All Users\Application Data\Microsoft\Network\Downloader

  SOLUTION

Minimum Scan Engine:

8.900

Step 1

For Windows XP and Windows Server 2003 users, before doing any scans, please make sure you disable System Restore to allow full scanning of your computer.

Step 2

Search and delete these folders

[ Learn More ]
Please make sure you check the Search Hidden Files and Folders checkbox in the More advanced options option to include all hidden folders in the search result.
  • %system root%\Documents and Settings\All Users\Application Data\Microsoft\Network\Downloader

Step 3

Scan your computer with your Trend Micro product to delete files detected as TSPY_DELF.VTG. 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.


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