JAVA_BLACOLE.AI

October 09, 2012
 Analysis by: Christopher Daniel So
 ALIASES:

Exploit:Java/CVE-201204681.XN (Microsoft)

 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

Infection Channel:

Hosted on certain websites

This Trojan executes when a user accesses certain websites where it is hosted.

  TECHNICAL DETAILS

File Size:

Varies

File Type:

JAR, Java Class

Initial Samples Received Date:

26 Sep 2012

Payload:

Downloads files

Arrival Details

This Trojan executes when a user accesses certain websites where it is hosted.

NOTES:

It downloads from the URL specified in the parameter KPpepELVG and saves it to the file specified in the parameter lPBi. It then executes the downloaded file.

  SOLUTION

Minimum Scan Engine:

9.200

FIRST VSAPI PATTERN FILE:

9.424.05

FIRST VSAPI PATTERN DATE:

27 Sep 2012

VSAPI OPR PATTERN File:

9.425.00

VSAPI OPR PATTERN Date:

27 Sep 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

Close all opened browser windows

Step 3

Scan your computer with your Trend Micro product to delete files detected as JAVA_BLACOLE.AI. 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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