Analysis by: Kathleen Notario

 PLATFORM:

Windows 2000, XP, Server 2003

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

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted: No

  • In the wild: Yes

  OVERVIEW

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

  TECHNICAL DETAILS

Tamaño del archivo Varies
Tipo de archivo Java Class
Residente en memoria No
Fecha de recepción de las muestras iniciales 21 Jul 2010

Other Details

Based on analysis of the codes, it has the following capabilities:

  • It is a component of a malicious Java archive file (.JAR) that is hosted in a malicious Web site.
  • It may connect to remote sites to download possible malicious files.

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

  SOLUTION

Motor de exploración mínimo 8.900
Versión de patrones OPR de VSAPI 7.328.05
Fecha de publicación de patrones OPR de VSAPI 22 Jul 2010

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_JAVA.BY. 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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