Analysis by: Cris Nowell Pantanilla

ALIASES:

Exploit]Java/Blacole.DQ (Microsoft); Trojan.Maljava (Norton); Exploit.Java.CVE-2011-3544.fb (Kaspersky)

 PLATFORM:

Windows 2000, Windows XP, Windows Server 2003

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

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

Infection Channel: Downloaded from the Internet

This is the live casino online detection for malicious Java Class that attempts to exploit an unknown vulnerability in the Java Runtime Environment component in Oracle Java SE JDK and JRE 7 and 6 Update 27 and earlier which may allow to execute malicious codes on the affected system.

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

It does not have any propagation routine.

It does not have any backdoor routine.

It does not drop any other file.

It does not have any downloading capability.

It does not have any information-stealing capability.

  TECHNICAL DETAILS

File Size: 8,949 bytes
File Type: Java Class
Initial Samples Received Date: 11 Feb 2012

Arrival Details

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

Propagation

This Trojan does not have any propagation routine.

Backdoor Routine

This Trojan does not have any backdoor routine.

Dropping Routine

This Trojan does not drop any other file.

Download Routine

This Trojan does not have any downloading capability.

Information Theft

This Trojan does not have any information-stealing capability.

NOTES:

This is the live casino online detection for malicious Java Class that attempts to exploit an unknown vulnerability in the Java Runtime Environment component in Oracle Java SE JDK and JRE 7 and 6 Update 27 and earlier which may allow to execute malicious codes on the affected system. More information about this vulnerability can be viewed using the following link:

  • to allow full scanning of your computer.

Step 2

Close all opened browser windows

Step 3

Scan your computer with your live casino online product to delete files detected as JAVA_BLACOLE.GG. If the detected files have already been cleaned, deleted, or quarantined by your live casino online product, no further step is required. You may opt to simply delete the quarantined files. Please check this for more information.

Step 4

Download and apply this security patch Refrain from using these products until the appropriate patches have been installed. live casino online advises users to download critical patches upon release by vendors.