Home Malware Programs Viruses Obfuscator.DO

Obfuscator.DO

Posted: November 30, 2010

Threat Metric

Threat Level: 8/10
Infected PCs: 267
First Seen: November 30, 2010
OS(es) Affected: Windows

Aliases

Generic25.EOU [AVG]Backdoor/Win32.Kelihos [AhnLab-V3]Artemis!4062C47A1B10 [McAfee-GW-Edition]UDS:DangerousObject.Multi.Generic [Kaspersky]a variant of Win32/Kryptik.RVW [NOD32]Generic.dx!b2y4 [McAfee]Generic24.WMC [AVG]W32/Jorik_Zbot.FU!tr [Fortinet]Trojan.Win32.Jorik [Ikarus]Trojan/Win32.Jorik [AhnLab-V3]Trojan/Win32.Jorik.gen [Antiy-AVL]TR/Jorik.Zbot.fu [AntiVir]Trojan.Generic.6442846 [BitDefender]Trojan.Win32.Jorik.Zbot.fu [Kaspersky]Win32.VirToolObfusca [eSafe]
More aliases (116)

Technical Details

File System Modifications

Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.

The following files were created in the system:



%TEMP%\tmp39249729\killexe.exe File name: killexe.exe
Size: 197.63 KB (197632 bytes)
MD5: 0204f3fd5453ecede911a9a55703a3d7
Detection count: 152
File type: Executable File
Mime Type: unknown/exe
Path: %TEMP%\tmp39249729
Group: Malware file
Last Updated: November 30, 2010
%TEMP%\fFollower.exe File name: fFollower.exe
Size: 327.16 KB (327168 bytes)
MD5: 107da9992a9f5ff30026a1d14e5d9aad
Detection count: 90
File type: Executable File
Mime Type: unknown/exe
Path: %TEMP%
Group: Malware file
Last Updated: December 7, 2010
%APPDATA%\Yvmu\esvex.exe File name: esvex.exe
Size: 124.41 KB (124416 bytes)
MD5: dac41d82c6c614fda6f3b0bb98134e24
Detection count: 85
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\Yvmu
Group: Malware file
Last Updated: September 5, 2011
%WINDIR%\system32\drivers\sysam.exe File name: sysam.exe
Size: 116.73 KB (116736 bytes)
MD5: 7a290c00f60e6b44f52831c9d9c2b3f5
Detection count: 47
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%\system32\drivers
Group: Malware file
Last Updated: December 8, 2010
%TEMP%\login.exe File name: login.exe
Size: 48.64 KB (48644 bytes)
MD5: cd8c7a8288e39cf2b99b06ef21cae2ce
Detection count: 12
File type: Executable File
Mime Type: unknown/exe
Path: %TEMP%
Group: Malware file
Last Updated: December 9, 2010
%TEMP%\notepad.exe File name: notepad.exe
Size: 50.69 KB (50692 bytes)
MD5: 0df541d69c2c5d33f36535bc31d4204e
Detection count: 9
File type: Executable File
Mime Type: unknown/exe
Path: %TEMP%
Group: Malware file
Last Updated: November 30, 2010
%WINDIR%\system32\activedsn.exe File name: activedsn.exe
Size: 40.44 KB (40448 bytes)
MD5: 1acf868a33cbc73701494c1fb32420ca
Detection count: 7
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%\system32
Group: Malware file
Last Updated: December 7, 2010
%WINDIR%\system32\drivers\systam.exe File name: systam.exe
Size: 123.9 KB (123904 bytes)
MD5: 7ade8c3cda012e318c080a124f464f79
Detection count: 5
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%\system32\drivers
Group: Malware file
Last Updated: December 8, 2010
%TEMP%\fFollower.exe File name: fFollower.exe
Size: 371.71 KB (371712 bytes)
MD5: a28eed364bb7f4287d420a5d6e5bc448
Detection count: 5
File type: Executable File
Mime Type: unknown/exe
Path: %TEMP%
Group: Malware file
Last Updated: December 7, 2010
%APPDATA%\unobi.dll File name: unobi.dll
Size: 36.86 KB (36864 bytes)
MD5: f4dea9a161bc9d2626614429a51d9559
Detection count: 5
File type: Dynamic link library
Mime Type: unknown/dll
Path: %APPDATA%
Group: Malware file
Last Updated: December 7, 2010
%APPDATA%\pb32.exe File name: pb32.exe
Size: 178.17 KB (178176 bytes)
MD5: 100a1d9e65134b51bc3189dab3dd25db
Detection count: 5
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%
Group: Malware file
Last Updated: December 7, 2010
%APPDATA%\Microsoft\Internet Explorer\pb32.exe File name: pb32.exe
Size: 178.68 KB (178688 bytes)
MD5: d8e48b9de3f82a45491bea8a943ed891
Detection count: 5
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\Microsoft\Internet Explorer
Group: Malware file
Last Updated: December 7, 2010
%WINDIR%\flash.exe File name: flash.exe
Size: 848.38 KB (848384 bytes)
MD5: 4062c47a1b107270fe7142bd7ddf6a6d
Detection count: 5
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%
Group: Malware file
Last Updated: September 30, 2011
%PROGRAMFILES%\AMD\Dual-Core Optimizer\tpamd_dc_opt.exe File name: tpamd_dc_opt.exe
Size: 26.11 KB (26112 bytes)
MD5: 3595a9dfb3b62522619fa32f0b8002c5
Detection count: 4
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\AMD\Dual-Core Optimizer
Group: Malware file
Last Updated: December 8, 2010

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