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TROJ_CVE20120158.MESA

July 18, 2016
 Analysis by: Janus Agcaoili
 ALIASES:

Win32/Exploit.CVE-2012-0158.ACB (ESET-NOD32), Troj/RTFExp-CO (Sophos)

 PLATFORM:

Windows

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

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW


This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

It takes advantage of certain vulnerabilities. However, as of this writing, the said sites are inaccessible.

  TECHNICAL DETAILS

File Size:

8,717,464 bytes

File Type:

RTF

Memory Resident:

No

Initial Samples Received Date:

12 Jul 2016

Arrival Details

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Other Details

This Trojan attempts to access the following websites to download files, which are possibly malicious:

  • https://a.{BLOCKED}f.cat/nrgwjg.exe

It takes advantage of the following vulnerabilities:

  • MSCOMCTL.OCX RCE Vulnerability (CVE-2012-0158)

However, as of this writing, the said sites are inaccessible.

  SOLUTION

Minimum Scan Engine:

9.800

FIRST VSAPI PATTERN FILE:

12.646.04

FIRST VSAPI PATTERN DATE:

12 Jul 2016

VSAPI OPR PATTERN File:

12.647.00

VSAPI OPR PATTERN Date:

13 Jul 2016

Step 1

Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must to allow full scanning of their computers.

Step 2

Scan your computer with your live casino online product to delete files detected as TROJ_CVE20120158.MESA. 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 3

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.