Content

Exploit-WordPad.a

Type
Trojan
SubType
Exploit
Discovery Date
12/09/2008
Length
Various
Minimum DAT
5460 (12/10/2008)
Updated DAT
5767 (10/10/2009)
Minimum Engine
5.1.00
Description Added
12/09/2008
Description Modified
12/10/2008 10:34 PM (PT)
Risk Assessment
Corporate User
Low-Profiled
Home User
Low-Profiled

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Characteristics

-- Update December 11, 2008 --
The risk assessment of this threat has been updated to Low-Profiled due to disclosure at:
http://www.microsoft.com/technet/security/advisory/960906.mspx
--

This is a generic detection for exploits targeting a Microsoft WordPad text convertor vulnerability. Earlier DATs may detect this threat as Exploit-MSWord.a or Exploit-MSWord.b trojan.

When successful, the exploit may install further malware, and display a clean RTF document to the victim to spoof its malicious behavior.

Variants of this exploit discovered in the wild were found to be dropping file(s) such as the below:

  • %Temp%\svchost.exe (BackDoor-DKI)

For more information about the vulnerability, please refer to the vendor's advisory at:

Symptoms

  • Presence of the mentioned dropped file(s).
  • WordPad unexpectingly closing and re-opening the document.

 

 

Method of Infection

This exploit targeting a Microsoft WordPad text convertor vulnerability.

 

Removal

AVERT recommends to always use latest DATs and engine. This threat will be cleaned if you have this combination.

Additional Windows ME/XP removal considerations

Variants

Variants

    N/A

All Information

Overview -

This is a generic detection for exploits targeting a WordPad text convertor vulnerability reported by the vendor at:

 

Characteristics

Characteristics -

-- Update December 11, 2008 --
The risk assessment of this threat has been updated to Low-Profiled due to disclosure at:
http://www.microsoft.com/technet/security/advisory/960906.mspx
--

This is a generic detection for exploits targeting a Microsoft WordPad text convertor vulnerability. Earlier DATs may detect this threat as Exploit-MSWord.a or Exploit-MSWord.b trojan.

When successful, the exploit may install further malware, and display a clean RTF document to the victim to spoof its malicious behavior.

Variants of this exploit discovered in the wild were found to be dropping file(s) such as the below:

  • %Temp%\svchost.exe (BackDoor-DKI)

For more information about the vulnerability, please refer to the vendor's advisory at:

Symptoms

Symptoms -

  • Presence of the mentioned dropped file(s).
  • WordPad unexpectingly closing and re-opening the document.

 

 

Method of Infection

Method of Infection -

This exploit targeting a Microsoft WordPad text convertor vulnerability.

 

Removal -

Removal -

AVERT recommends to always use latest DATs and engine. This threat will be cleaned if you have this combination.

Additional Windows ME/XP removal considerations

Variants

Variants -

    N/A