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TROJ_OTORUN.VTH

July 18, 2014
 Analysis by: Rhena Inocencio
 ALIASES:

VirTool:INF/Autorun.gen!H (Microsoft), Trojan.Win32.AutoRun.cxv (Kaspersky)

 PLATFORM:

Windows 2000, Windows Server 2003, Windows XP (32-bit, 64-bit), Windows Vista (32-bit, 64-bit), Windows 7 (32-bit, 64-bit)

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

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted: No

  • In the wild: Yes

  OVERVIEW

Infection Channel:

Dropped by other malware


This Trojan may be dropped by other malware.

It is a component of other malware.

  TECHNICAL DETAILS

File Size:

1748 bytes

File Type:

INF

Initial Samples Received Date:

28 Mar 2014

Arrival Details

This Trojan may be dropped by the following malware:

  • WORM_RIMECUD.XDQ

Installation

This Trojan is a component of other malware.

NOTES:

This is the autorun.inf component of the malware WORM_RIMECUD.XDQ.

It opens the dropped copy of WORM_RIMECUD.XDQ in removable drives.

  SOLUTION

Minimum Scan Engine:

9.700

FIRST VSAPI PATTERN FILE:

10.692.09

FIRST VSAPI PATTERN DATE:

28 Mar 2014

VSAPI OPR PATTERN File:

10.693.00

VSAPI OPR PATTERN Date:

28 Mar 2014

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

Remove the malware/grayware file dropped/downloaded by TROJ_OTORUN.VTH. (Note: Please skip this step if the threat(s) listed below have already been removed.)

     
    • WORM_RIMECUD.XDQ

Step 3

Scan your computer with your Trend Micro product to delete files detected as TROJ_OTORUN.VTH. 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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