Analysis by: Sabrina Lei Sioting
 PLATFORM:

Windows 2000, XP, Server 2003

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

  • Threat Type: Others

  • Destructiveness: No

  • Encrypted: Yes

  • In the wild: Yes

  OVERVIEW

This malware may arrive bundled with malware packages as a malware component.

  TECHNICAL DETAILS

File Size: 2,397 bytes
File Type: Java Class
Initial Samples Received Date: 30 May 2011

Arrival Details

This malware may arrive bundled with malware packages as a malware component.

NOTES:
This obfuscated Java applet is used to download and execute possibly malicious file from the domain where it is hosted.

  SOLUTION

Minimum Scan Engine: 8.900
FIRST VSAPI PATTERN FILE: 8.192.01
FIRST VSAPI PATTERN DATE: 30 May 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 JAVA_DLOADER.ETY . 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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