For Consumer

Virus Profile: RDN/Vundo!dp!258967EE27B2

Threat Search
Print
   
Virus Profile information details
Risk Assessment: Home Low | Corporate Low
Date Discovered: 12/19/2013
Date Added: 12/19/2013
Origin: Unknown
Length: 855368
Type: Trojan
Subtype: -
DAT Required: 7293
Removal Instructions
   
 
 
   

Description

This is a Trojan detection. Unlike viruses, Trojans do not self-replicate. They are spread manually, often under the premise that they are beneficial or wanted. The most common installation methods involve system or security exploitation, and unsuspecting users manually executing unknown programs. Distribution channels include e-mail, malicious or hacked Web pages, Internet Relay Chat (IRC), peer-to-peer networks, etc.

Indication of Infection

This symptoms of this detection are the files, registry, and network communication referenced in the characteristics section.

Methods of Infection

Trojans do not self-replicate. They are spread manually, often under the premise that the executable is something beneficial. Distribution channels include IRC, peer-to-peer networks, newsgroup postings, e-mail, etc.

   

Virus Characteristics

This is a Trojan

File PropertiesProperty Values
McAfee DetectionRDN/Vundo!dp
Length855368 bytes
MD5258967ee27b2c058c80c7e045263ae50
SHA128167fa48023bf905de994600d4b6cf01aa3ecb0


Other Common Detection Aliases

Company NamesDetection Names
EMSI SoftwareGen:Variant.Symmi.35102 (B)
ahnlabTrojan/Win32.Symmi
avastWin32:Malware-gen
AVG (GriSoft)Crypt2.BXZL (Trojan horse)
aviraTR/Crypt.ZPACK.32705
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Symmi.35102
Dr.WebTrojan.DownLoader7.14920
MicrosoftTrojan:Win32/Vundo
EsetWin32/Kryptik.BCOI
normanwin32/Kryptik.CCRC
pandaTrj/Genetic.gen
SophosMal/EncPk-ACW
V-BusterTrojan.Kryptik!Z7lUT/Vyf9s (trojan)
Vet (Computer Associates)Win32/Sisron.cSBcbS

Other brands and names may be claimed as the property of others.


ActivitiesRisk Levels
Attempts to connect to a high risk domain that may pose a security risk.High
Enumerates many system files and directories.Low
Enumerates process listLow
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaRDN/Vundo!dp
McAfee SupportedRDN/Vundo!dp



System Changes

Some path values have been replaced with environment variables as the exact location may vary with different configurations.
e.g.
%WINDIR% = \WINDOWS (Windows 9x/ME/XP/Vista/7), \WINNT (Windows NT/2000)
%PROGRAMFILES% = \Program Files


The following files were analyzed:

28167FA48023BF905DE994600D4B6CF01AA3ECB0

The following files have been added to the system:

  • %WINDIR%\SYSTEM32\ntoskrnl4.exe

The following files were temporarily written to disk then later removed:

  • %TEMP%\~unins6235.bat

The following registry elements have been created:

  • HKEY_CURRENT_USER\SOFTWARE\XFFNHFHAM\
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\POLICIES\EXPLORER\RUN\
  • HKEY_LOCAL_MACHINE\SOFTWARE\XFFNHFHAM\

The following registry elements have been changed:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\6 = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\XFFNHFHAM\DFO = [binary data]
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\6 = [binary data]
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\POLICIES\EXPLORER\RUN\QVJNO = %WINDIR%\SYSTEM32\ntoskrnl4.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\XFFNHFHAM\DFO = [binary data]
  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet\CONTROL\SESSION MANAGER\PENDINGFILERENAMEOPERATIONS = \??\%TEMP%\28167FA48023BF905DE994600D4B6CF01AA3ECB0

The applications attempted the following network connection(s):

  • 93.115.88.***:80

   

Please use the following instructions for all supported versions of Windows:


1. Disable Windows System Restore. For instructions, please refer to: http://www.mcafee.com/us/downloads/free-tools/disabling-system-restore.aspx

2. Update your McAfee Anti-Virus product to the latest version (when possible), and ensure the latest DAT and Engine and any applicable EXTRA.DATs are installed.

3. Run a full system scan. (On-Demand Scan)

4. Reboot, as soon as it is convenient, to ensure all malicious components are removed.

   

PC Infected? Get Expert Help

McAfee
Virus Removal Service

Connect to one of our Security Experts by phone. Have your PC fixed remotely - while you watch!

$89.95