LNK_MORPHEUS.VTG

October 09, 2012
 Analysis by: Cris Nowell Pantanilla
 PLATFORM:

Windows 2000, Windows XP, Windows Server 2003

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

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted: No

  • In the wild: Yes

  OVERVIEW

This is the Trend Micro detection for specially crafted .LNK files that are used to execute dropped copies of JS_MAILER or JS_SCRDL malware once this shortcut is accessed.

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

It requires its main component to successfully perform its intended routine.

  TECHNICAL DETAILS

File Size:

1,874 bytes

File Type:

LNK

Initial Samples Received Date:

13 Apr 2012

Arrival Details

This Trojan may be dropped by other malware.

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

Other Details

This Trojan requires its main component to successfully perform its intended routine.

NOTES:

This is the Trend Micro detection for specially crafted .LNK files that are used to execute dropped copies of JS_MAILER or JS_SCRDL malware once this shortcut is accessed.

As a result, the routines of the main component file is exhibited on the affected system.

  SOLUTION

Minimum Scan Engine:

9.200

FIRST VSAPI PATTERN FILE:

8.908.02

FIRST VSAPI PATTERN DATE:

13 Apr 2012

VSAPI OPR PATTERN File:

8.909.00

VSAPI OPR PATTERN Date:

14 Apr 2012

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 LNK_MORPHEUS.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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