JAVA_DLOADR.VEP

 Analysis by: Karl Dominguez

 PLATFORM:

Windows 2000, XP, 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 arrives as a component bundled with malware/grayware packages. It may be hosted on a website and run when a user accesses the said website.

  TECHNICAL DETAILS

File Size:

6.034 bytes

File Type:

Java Class

Memory Resident:

Yes

Initial Samples Received Date:

27 Jan 2011

Arrival Details

This Trojan arrives as a component bundled with malware/grayware packages.

It may be hosted on a website and run when a user accesses the said website.

NOTES:
This Java Class may be used and package with other Java Classes to perform malicious routines. Based from its code, this Java Class has the following capabilities:

  • Download and execute files from a URL specified by another Class.
  • Modify Java Security Settings

  SOLUTION

Minimum Scan Engine:

8.900

VSAPI PATTERN File:

7.794.18

VSAPI PATTERN Date:

27 Jan 2011

VSAPI PATTERN Date:

1/27/2011 12:00:00 AM

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

Close all opened browser windows

Step 3

Scan your computer with your Trend Micro product to delete files detected as JAVA_DLOADR.VEP. 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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