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TROJ_DLOADER.RQW

October 08, 2012
 Analysis by: Michael Cabel
 PLATFORM:

Windows 2000, Windows XP, Windows Server 2003

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

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted: Yes

  • In the wild: Yes

  OVERVIEW

This Trojan may gather system information. It may connect to a URL to send and recieve information from a remote user and to inform the remote user of an infection. It may also do this to download other possibly malicious file. However, this trojan requires other components to perform these routines.

This Trojan may be dropped by other malware. It arrives as a component bundled with malware/grayware packages.

  TECHNICAL DETAILS

File Size:

48,640 bytes

File Type:

DLL

Memory Resident:

No

Initial Samples Received Date:

05 Apr 2011

Payload:

Compromises system security

Arrival Details

This Trojan may be dropped by other malware.

It arrives as a component bundled with malware/grayware packages.

NOTES:

Upon execution, it searches the file, Detoured.dll. It may gather the following system information from the affected system:

  • User
  • CPU
  • Operating System
  • Net card

It may connect to a URL to send and recieve information from a remote user and to inform the remote user of an infection. It may also do this to download other possibly malicious file. However, this trojan requires other components to perform these routines.

  SOLUTION

Minimum Scan Engine:

8.900

FIRST VSAPI PATTERN FILE:

7.950.07

FIRST VSAPI PATTERN DATE:

05 Apr 2011

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

Scan your computer with your Trend Micro product to delete files detected as TROJ_DLOADER.RQW. 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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