Virus Profile: Downloader-CKE!16235138CD72

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Virus Profile information details
Risk Assessment: Home Low | Corporate Low
Date Discovered: 11/16/2012
Date Added: 11/16/2012
Origin: Unknown
Length: 57344
Type: Trojan
Subtype: Downloader
DAT Required: 6898
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 DetectionDownloader-CKE
Length57344 bytes
MD516235138cd72084d488ed7a8e7d82d3c
SHA103b58c83586f9b1399e6a119ee1af206d801e471


Other Common Detection Aliases

Company NamesDetection Names
ahnlabDropper/Win32.Cadro
AVG (GriSoft)Dropper.Generic4.BDHI
aviraTR/Drop.Cadro.AL
BitDefenderTrojan.Generic.KDV.86255
clamavTrojan.Dropper-32926
Dr.WebTrojan.Siggen3.23392
FortiNetW32/Dloader.FKA!tr.dldr
MicrosoftTrojanDownloader:Win32/Small.AII
SymantecDownloader
EsetWin32/TrojanDropper.Agent.PBO trojan (variant)
normanW32/Cadro.Q
risingDropper.Win32.Fednu.bz
SophosMal/Agent-KO
Trend MicroTROJ_SPNR.15JP11
vba32SScope.Trojan-Dropper.1215
V-BusterTrojan.Agent!zXlvDSXPPKM (trojan)
Vet (Computer Associates)Win32/Nekill.CQ

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


ActivitiesRisk Levels
Creates one or more shortcuts (.LNK files) to provide user accessible links to start a program usually form the desktop or start menu.Low
Enumerates many system files and directories.Low
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaDownloader-CKE
McAfee SupportedDownloader-CKE



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:

03b58c83586f9b1399e6a119ee1af206d801e471

The following files have been added to the system:

  • %ALLUSERSPROFILE%\Start Menu\Programs\Startup\ktv.lnk
  • %TEMP%\tmp.exe

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

  • %TEMP%\fq2q0\2.tmp
  • %TEMP%\fq2q0\_uninstall
  • %TEMP%\fq2q0\tmp.exe.tmp

   

All Users:

Please use the following instructions for all supported versions of Windows to remove threats and other potential risks:

1.Disable System Restore .

2.Update to current engine and DAT files for detection and removal.

3.Run a complete system scan.

Modifications made to the system Registry and/or INI files for the purposes of hooking system startup, will be successfully removed if cleaning with the recommended engine and DAT combination (or higher).

1. Please go to the Microsoft Recovery Console and restore a clean MBR.

On windows XP:

Insert the Windows XP CD into the CD-ROM drive and restart the computer.
When the "Welcome to Setup" screen appears, press R to start the Recovery Console.
Select the Windows installation that is compromised and provide the administrator password
Issue 'fixmbr' command to restore the Master Boot Record
Follow onscreen instructions
Reset and remove the CD from CD-ROM drive.


On Windows Vista and 7:

Insert the Windows CD into the CD-ROM drive and restart the computer.
Click on "Repair Your Computer"
When the System Recovery Options dialog comes up, choose the Command Prompt.
Issue 'bootrec /fixmbr' command to restore the Master Boot Record
Follow onscreen instructions
Reset and remove the CD from CD-ROM drive.

   

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