Analysis by: Roland Marco Dela Paz

ALIASES:

Exploit:Java/CVE-2012-0507.AH (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

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

It executes the downloaded files. As a result, malicious routines of the downloaded files are exhibited on the affected system.

  TECHNICAL DETAILS

File Size: Varies
File Type: JAR, Java Class
Memory Resident: No
Initial Samples Received Date: 27 Apr 2012
Payload: Downloads files

Arrival Details

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

It may be downloaded from the following remote sites:

  • http://www.{BLOCKED}e-haccp.org.tw/news/test.jar

Download Routine

This Trojan accesses the following websites to download files:

  • http://www.{BLOCKED}e-haccp.org.tw/news/calc.exe - TROJ_SPMAN.KRZ

It takes advantage of the following software vulnerabilities to download possibly malicious files:

  • to allow full scanning of your computer.

Step 2

Remove malware/grayware files dropped/downloaded by JAVA_EXPLOIT.KRZ

    ?TROJ_SPMAN.KRZ

Step 3

Close all opened browser windows

Step 4

Scan your computer with your live casino online product to delete files detected as JAVA_EXPLOIT.KRZ. 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 5

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.