W32/Ramnit.DR!A46FCEE​9E754

This page shows details and results of our analysis on the malware W32/Ramnit.DR!A46FCEE9E754

Overview

Viruses are self-replicating. They are often spread by a network or by transmission to a removable medium such as a removable disk, writable CD, or USB drive. Viruses may also spread by infecting files on a network file system or a file system that is shared by another computer.


Minimum Engine

5600.1067

File Length

93696

Description Added

2013-04-10

Description Modified

2013-04-10

Malware Proliferation

Characteristics

This is a Virus

File PropertiesProperty Values
McAfee DetectionW32/Ramnit.DR
Length93696 bytes
MD5a46fcee9e7546b9b1c5aaa2b70b6fc73
SHA126c6b08c6d52de8cbee2613394872f6c24d85583


Other Common Detection Aliases

Company NamesDetection Names
ahnlabWorm/Win32.Koobface
avastWin32:Sality
AVG (GriSoft)Generic21.AWTU
aviraTR/Crypt.ZPACK.Gen2
BitDefenderTrojan.Generic.7354973
clamavTrojan.Kazy-1106
Dr.WebTrojan.MulDrop1.64009
F-ProtW32/SuspPack.DC.gen!Eldorado
FortiNetW32/Kryptik.KNO!tr
MicrosoftTrojan:Win32/Ramnit.D
SymantecPacked.Protexor!gen1
EsetWin32/Kryptik.AAMP trojan (variant)
normanKoobface.HGT
pandaGeneric Trojan
risingWorm.Win32.Koobface.jh
SophosW32/Ramnit-BM
Trend MicroTROJ_DROPPR.SMAL
vba32Worm.Koobface
V-BusterTrojanSpy.Zbot.PM (trojan)
Vet (Computer Associates)Win32/Protexor.A!generic

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


ActivitiesRisk Levels
Attempts to launch an instance of Internet Explorer.Low
Enumerates many system files and directories.Low
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaW32/Ramnit.DR
McAfee SupportedW32/Ramnit.DR



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:

26C6B08C6D52DE8CBEE2613394872F6C24D85583

The following files have been added to the system:

  • %TEMP%\WER4B.tmp
  • %TEMP%\WER32.tmp
  • %TEMP%\WER4D.tmp.dir00\appcompat.txt
  • %TEMP%\WER81.tmp.dir00\appcompat.txt
  • %TEMP%\WER87.tmp
  • %TEMP%\WER75.tmp.dir00\appcompat.txt
  • %TEMP%\WER65.tmp.dir00\appcompat.txt
  • %TEMP%\WER40.tmp.dir00\appcompat.txt
  • %TEMP%\WER2B.tmp
  • %TEMP%\WER6C.tmp
  • %TEMP%\WER22.tmp.dir00\appcompat.txt
  • %TEMP%\WER5B.tmp
  • %TEMP%\WER39.tmp
  • %TEMP%\WER2F.tmp
  • %TEMP%\WER61.tmp
  • %TEMP%\WER68.tmp.dir00\appcompat.txt
  • %TEMP%\WER70.tmp
  • %TEMP%\WER5C.tmp.dir00\appcompat.txt
  • %TEMP%\WER24.tmp
  • %TEMP%\WER72.tmp
  • %TEMP%\WER80.tmp.dir00\appcompat.txt
  • %TEMP%\WER8C.tmp.dir00\appcompat.txt
  • %TEMP%\WER67.tmp
  • %TEMP%\WER80.tmp
  • %TEMP%\WER7A.tmp.dir00\appcompat.txt
  • %TEMP%\WER71.tmp.dir00\appcompat.txt
  • %TEMP%\WER90.tmp.dir00\appcompat.txt
  • %TEMP%\WER16.tmp.dir00\appcompat.txt
  • %TEMP%\WER7D.tmp.dir00\appcompat.txt
  • %TEMP%\WER32.tmp.dir00\appcompat.txt
  • %TEMP%\WER8D.tmp
  • %TEMP%\WER2C.tmp
  • %TEMP%\WER7A.tmp
  • %TEMP%\WER52.tmp.dir00\appcompat.txt
  • %TEMP%\WER2E.tmp
  • %TEMP%\WER90.tmp
  • %TEMP%\WER8E.tmp.dir00\appcompat.txt
  • %TEMP%\WER21.tmp
  • %TEMP%\WER5E.tmp
  • %TEMP%\WER38.tmp
  • %TEMP%\WER21.tmp.dir00\appcompat.txt
  • %TEMP%\WER10.tmp.dir00\appcompat.txt
  • %TEMP%\WER53.tmp.dir00\appcompat.txt
  • %TEMP%\WER60.tmp
  • %TEMP%\WER4F.tmp.dir00\appcompat.txt
  • %TEMP%\WER34.tmp.dir00\appcompat.txt
  • %TEMP%\WER62.tmp
  • %TEMP%\WER1B.tmp
  • %TEMP%\WER45.tmp.dir00\appcompat.txt
  • %TEMP%\WER48.tmp
  • %TEMP%\WER66.tmp
  • %TEMP%\WER86.tmp.dir00\appcompat.txt
  • %TEMP%\WER83.tmp
  • %TEMP%\WER6D.tmp
  • %TEMP%\WER35.tmp.dir00\appcompat.txt
  • %TEMP%\WER8A.tmp.dir00\appcompat.txt
  • %TEMP%\WER17.tmp.dir00\appcompat.txt
  • %TEMP%\WER19.tmp
  • %TEMP%\WER59.tmp.dir00\appcompat.txt
  • %TEMP%\WER8F.tmp.dir00\appcompat.txt
  • %TEMP%\WER38.tmp.dir00\appcompat.txt
  • %TEMP%\WER5A.tmp.dir00\appcompat.txt
  • %TEMP%\WER20.tmp
  • %TEMP%\WER60.tmp.dir00\appcompat.txt
  • %TEMP%\WER44.tmp.dir00\appcompat.txt
  • %TEMP%\WER22.tmp
  • %TEMP%\WER63.tmp
  • %TEMP%\WER65.tmp
  • %TEMP%\WER51.tmp.dir00\appcompat.txt
  • %TEMP%\WER84.tmp
  • %TEMP%\WER7B.tmp
  • %TEMP%\WER50.tmp
  • %TEMP%\WER73.tmp
  • %TEMP%\WER48.tmp.dir00\appcompat.txt
  • %TEMP%\WER6A.tmp.dir00\appcompat.txt
  • %TEMP%\WER7C.tmp.dir00\appcompat.txt
  • %TEMP%\WER8B.tmp
  • %TEMP%\WER28.tmp.dir00\appcompat.txt
  • %TEMP%\WER18.tmp
  • %TEMP%\WER5A.tmp
  • %TEMP%\WER6E.tmp.dir00\appcompat.txt
  • %TEMP%\WER73.tmp.dir00\appcompat.txt
  • %TEMP%\WER24.tmp.dir00\appcompat.txt
  • %TEMP%\WER62.tmp.dir00\appcompat.txt
  • %TEMP%\WER4E.tmp.dir00\appcompat.txt
  • %TEMP%\WER37.tmp
  • %TEMP%\WER49.tmp.dir00\appcompat.txt
  • %TEMP%\WER50.tmp.dir00\appcompat.txt
  • %TEMP%\WER85.tmp.dir00\appcompat.txt
  • %TEMP%\WER6B.tmp
  • %TEMP%\WER78.tmp.dir00\appcompat.txt
  • %TEMP%\WER14.tmp.dir00\appcompat.txt
  • %TEMP%\WER6F.tmp.dir00\appcompat.txt
  • %TEMP%\WER1E.tmp.dir00\appcompat.txt
  • %TEMP%\WER58.tmp.dir00\appcompat.txt
  • %TEMP%\WER8E.tmp
  • %TEMP%\WER54.tmp.dir00\appcompat.txt
  • %TEMP%\WER3B.tmp.dir00\appcompat.txt
  • %TEMP%\WER3D.tmp.dir00\appcompat.txt
  • %TEMP%\WER36.tmp
  • %TEMP%\WER64.tmp.dir00\appcompat.txt
  • %TEMP%\WER67.tmp.dir00\appcompat.txt
  • %TEMP%\WER78.tmp
  • %TEMP%\WER3D.tmp
  • %TEMP%\WER2A.tmp
  • %TEMP%\WER6E.tmp
  • %TEMP%\WER87.tmp.dir00\appcompat.txt
  • %TEMP%\WER4D.tmp
  • %TEMP%\WER39.tmp.dir00\appcompat.txt
  • %TEMP%\WER49.tmp
  • %TEMP%\WER77.tmp.dir00\appcompat.txt
  • %TEMP%\WER2E.tmp.dir00\appcompat.txt
  • %TEMP%\WER2C.tmp.dir00\appcompat.txt
  • %TEMP%\WER17.tmp
  • %TEMP%\WER4A.tmp.dir00\appcompat.txt
  • %TEMP%\WER1D.tmp.dir00\appcompat.txt
  • %TEMP%\WER37.tmp.dir00\appcompat.txt
  • %TEMP%\WER33.tmp
  • %TEMP%\WER26.tmp.dir00\appcompat.txt
  • %TEMP%\WER79.tmp.dir00\appcompat.txt
  • %TEMP%\WER72.tmp.dir00\appcompat.txt
  • %TEMP%\WER29.tmp
  • %TEMP%\WER20.tmp.dir00\appcompat.txt
  • %TEMP%\WER7F.tmp.dir00\appcompat.txt
  • %TEMP%\WER59.tmp
  • %TEMP%\WER5E.tmp.dir00\appcompat.txt
  • %TEMP%\WER35.tmp
  • %TEMP%\WER10.tmp
  • %TEMP%\WER70.tmp.dir00\appcompat.txt
  • %TEMP%\WER4C.tmp.dir00\appcompat.txt
  • %TEMP%\WER5D.tmp.dir00\appcompat.txt
  • %TEMP%\WER45.tmp
  • %TEMP%\WER16.tmp
  • %TEMP%\WER89.tmp.dir00\appcompat.txt
  • %TEMP%\WER1D.tmp
  • %TEMP%\WER82.tmp
  • %TEMP%\WER76.tmp.dir00\appcompat.txt
  • %TEMP%\WER56.tmp.dir00\appcompat.txt
  • %TEMP%\WER28.tmp
  • %TEMP%\WER6D.tmp.dir00\appcompat.txt
  • %TEMP%\WER31.tmp.dir00\appcompat.txt
  • %TEMP%\WER3C.tmp.dir00\appcompat.txt
  • %TEMP%\WER6A.tmp
  • %TEMP%\WER58.tmp
  • %TEMP%\WER55.tmp
  • %TEMP%\WER3F.tmp
  • %TEMP%\WER55.tmp.dir00\appcompat.txt
  • %TEMP%\WER3B.tmp
  • %TEMP%\WER8A.tmp
  • %TEMP%\WER3F.tmp.dir00\appcompat.txt
  • %TEMP%\WER4F.tmp
  • %TEMP%\WER13.tmp
  • %TEMP%\WER47.tmp.dir00\appcompat.txt
  • %TEMP%\WER61.tmp.dir00\appcompat.txt
  • %TEMP%\WER44.tmp
  • %TEMP%\WER5B.tmp.dir00\appcompat.txt
  • %TEMP%\WER74.tmp.dir00\appcompat.txt
  • %TEMP%\WER30.tmp.dir00\appcompat.txt
  • %TEMP%\WER3C.tmp
  • %TEMP%\WER5F.tmp
  • %TEMP%\WER6C.tmp.dir00\appcompat.txt
  • %TEMP%\WER15.tmp
  • %TEMP%\WER3E.tmp
  • %TEMP%\WER84.tmp.dir00\appcompat.txt
  • %TEMP%\WER31.tmp
  • %TEMP%\WER54.tmp
  • %TEMP%\WER46.tmp.dir00\appcompat.txt
  • %TEMP%\WER4C.tmp
  • %TEMP%\WER76.tmp
  • %TEMP%\WER8B.tmp.dir00\appcompat.txt
  • %TEMP%\WER4E.tmp
  • %TEMP%\WER7D.tmp
  • %TEMP%\WER18.tmp.dir00\appcompat.txt
  • %TEMP%\WER19.tmp.dir00\appcompat.txt
  • %TEMP%\WER41.tmp
  • %TEMP%\WER1A.tmp.dir00\appcompat.txt
  • %TEMP%\WER79.tmp
  • %TEMP%\WER8D.tmp.dir00\appcompat.txt
  • %TEMP%\WER25.tmp.dir00\appcompat.txt
  • %TEMP%\WER47.tmp
  • %TEMP%\WER2D.tmp
  • %TEMP%\WER1F.tmp.dir00\appcompat.txt
  • %TEMP%\WER5C.tmp
  • %TEMP%\WER89.tmp
  • %TEMP%\WER36.tmp.dir00\appcompat.txt
  • %TEMP%\WER1F.tmp
  • %TEMP%\WER51.tmp
  • %TEMP%\WER66.tmp.dir00\appcompat.txt
  • %TEMP%\WER6B.tmp.dir00\appcompat.txt
  • %TEMP%\WER41.tmp.dir00\appcompat.txt
  • %TEMP%\WER14.tmp
  • %TEMP%\WER27.tmp
  • %TEMP%\WER57.tmp.dir00\appcompat.txt
  • %TEMP%\WER1B.tmp.dir00\appcompat.txt
  • %TEMP%\WER30.tmp
  • %TEMP%\WER57.tmp
  • %TEMP%\WER3E.tmp.dir00\appcompat.txt
  • %TEMP%\WER27.tmp.dir00\appcompat.txt
  • %TEMP%\WER26.tmp
  • %TEMP%\WER77.tmp
  • %TEMP%\WER83.tmp.dir00\appcompat.txt
  • %TEMP%\WER7B.tmp.dir00\appcompat.txt
  • %TEMP%\WER40.tmp
  • %TEMP%\WER69.tmp
  • %TEMP%\WER42.tmp
  • %TEMP%\WER75.tmp
  • %TEMP%\WER1C.tmp
  • %TEMP%\WER5F.tmp.dir00\appcompat.txt
  • %TEMP%\WER4B.tmp.dir00\appcompat.txt
  • %TEMP%\WER46.tmp
  • %TEMP%\WER1E.tmp
  • %TEMP%\WER88.tmp
  • %TEMP%\WER85.tmp
  • %TEMP%\WER3A.tmp
  • %TEMP%\WER15.tmp.dir00\appcompat.txt
  • %TEMP%\WER34.tmp
  • %TEMP%\WER43.tmp.dir00\appcompat.txt
  • %TEMP%\WER52.tmp
  • %TEMP%\WER4A.tmp
  • %TEMP%\WER7E.tmp.dir00\appcompat.txt
  • %TEMP%\WER56.tmp
  • %TEMP%\WER2B.tmp.dir00\appcompat.txt
  • %TEMP%\WER1C.tmp.dir00\appcompat.txt
  • %TEMP%\WER5D.tmp
  • %TEMP%\WER2F.tmp.dir00\appcompat.txt
  • %TEMP%\WER7F.tmp
  • %TEMP%\WER43.tmp
  • %TEMP%\WER68.tmp
  • %TEMP%\WER69.tmp.dir00\appcompat.txt
  • %TEMP%\WER29.tmp.dir00\appcompat.txt
  • %TEMP%\WER74.tmp
  • %TEMP%\WER63.tmp.dir00\appcompat.txt
  • %TEMP%\WER8F.tmp
  • %TEMP%\WER86.tmp
  • %TEMP%\WER13.tmp.dir00\appcompat.txt
  • %TEMP%\WER23.tmp
  • %TEMP%\WER88.tmp.dir00\appcompat.txt
  • %TEMP%\WER53.tmp
  • %TEMP%\WER3A.tmp.dir00\appcompat.txt
  • %TEMP%\WER42.tmp.dir00\appcompat.txt
  • %TEMP%\WER7C.tmp
  • %TEMP%\WER33.tmp.dir00\appcompat.txt
  • %TEMP%\WER7E.tmp
  • %TEMP%\WER2A.tmp.dir00\appcompat.txt
  • %TEMP%\WER71.tmp
  • %TEMP%\WER6F.tmp
  • %TEMP%\WER8C.tmp
  • %TEMP%\WER25.tmp
  • %TEMP%\WER2D.tmp.dir00\appcompat.txt
  • %TEMP%\WER23.tmp.dir00\appcompat.txt
  • %TEMP%\WER1A.tmp
  • %TEMP%\WER64.tmp
  • %TEMP%\WER82.tmp.dir00\appcompat.txt
  • %TEMP%\WER81.tmp

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

  • %TEMP%\~TM9.tmp
  • %TEMP%\~TM8.tmp

Symptoms

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

Method of Infection

Viruses are self-replicating. They are often spread by a network or by transmission to a removable medium such as a removable disk, writable CD, or USB drive. Viruses may also spread by infecting files on a network file system or a file system that is shared by another computer.

Removal

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.

Variants