Downloader.Duuqu
Posted: December 23, 2013
Threat Metric
The following fields listed on the Threat Meter containing a specific value, are explained in detail below:
Threat Level: The threat level scale goes from 1 to 10 where 10 is the highest level of severity and 1 is the lowest level of severity. Each specific level is relative to the threat's consistent assessed behaviors collected from SpyHunter's risk assessment model.
Detection Count: The collective number of confirmed and suspected cases of a particular malware threat. The detection count is calculated from infected PCs retrieved from diagnostic and scan log reports generated by SpyHunter.
Volume Count: Similar to the detection count, the Volume Count is specifically based on the number of confirmed and suspected threats infecting systems on a daily basis. High volume counts usually represent a popular threat but may or may not have infected a large number of systems. High detection count threats could lay dormant and have a low volume count. Criteria for Volume Count is relative to a daily detection count.
Trend Path: The Trend Path, utilizing an up arrow, down arrow or equal symbol, represents the level of recent movement of a particular threat. Up arrows represent an increase, down arrows represent a decline and the equal symbol represent no change to a threat's recent movement.
% Impact (Last 7 Days): This demonstrates a 7-day period change in the frequency of a malware threat infecting PCs. The percentage impact correlates directly to the current Trend Path to determine a rise or decline in the percentage.
| Ranking: | 10,936 |
|---|---|
| Threat Level: | 7/10 |
| Infected PCs: | 142,369 |
| First Seen: | December 23, 2013 |
|---|---|
| Last Seen: | February 14, 2025 |
| OS(es) Affected: | Windows |
Downloader.Duuqu is a Trojan downloader that may drop more malware threats onto the targeted PC. Once started, Downloader.Duuqu may replicate itself to the particular location on the computer system. Downloader.Duuqu may create the registry entry so that it can load automatically whenever the computer user boots up Windows. Downloader.Duuqu may add and run infected files from the certain domains. Downloader.Duuqu may propagate through an infected link inserted into a spam email message. The spam email message may involve a link to a distant server that may take advantage of harmful codes in an attempt to secretly distribute Downloader.Duuqu. Downloader.Duuqu may show various annoying pop-up ads and messages on the PC.
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:C:\Program Files (x86)\Duuqu\Update\DuuquUpdate.exe
File name: DuuquUpdate.exeSize: 98.36 KB (98360 bytes)
MD5: 136e913b1d3771b3535c3622c36b5e38
Detection count: 137,690
File type: Executable File
Mime Type: unknown/exe
Path: C:\Program Files (x86)\Duuqu\Update\DuuquUpdate.exe
Group: Malware file
Last Updated: September 19, 2024
Registry Modifications
CLSID{024BA55C-DA05-4FA5-AD24-5EA6D3C7C153}{02C5B62D-AC28-4C96-AED9-1B1CBC5E73F5}{0D8AA27B-F336-4D85-A4A1-F7148F40A6AE}{23E2AAB8-DF63-4A6F-AB08-287D23F374FF}{2D5188D8-B9E0-4C36-BB7D-568A49AE53A1}{3279E34D-3F0F-4EE4-99FA-7141B82DB0A8}{35047074-2A04-4CE9-BE91-8D2D02DC58E6}{3F8564C9-651D-427D-987F-837B793ACEBC}{402FCA56-D17B-46D7-A90E-1CFA25B0215B}{414A428D-BB4B-40B0-88EC-D21AFEF37CB4}{486E4A9A-50F4-4DA4-9F50-363FC9F72939}{5516DBF3-8B85-4A9E-A2A8-D393A938BD58}{5D365F25-8B03-4B7B-9E4A-A37CE436019E}{61E7C4F0-2579-4C25-9189-8EC876B97ED1}{6464558C-D81D-4016-B90E-6782FDB9DCD0}{67D67055-EDB3-416B-9711-024AD839FB6A}{6A2683D1-57B4-484F-BF88-BC4F870CE703}{7D79AC47-48F6-40F8-BA34-17677EAEA37C}{8147068D-4315-4688-8CBC-246B57265267}{82892E3A-727E-4D86-B4D1-46063B58A0AA}{8DA2D086-7DE1-45F7-814A-514224A1CE22}{92A86E90-3C97-44BF-94A1-C4BA65C93AFE}{9BC6F7DA-195B-4154-AA9D-E217F705D9B9}{9EBB6A38-FB41-458F-AC93-B5B4AEEE2C41}{AD457CF1-7331-4A05-BC9A-EF24E99E5CCE}{AFC41141-AC68-4D20-B4FE-A8D6C18731F6}{B00F7CE0-B83A-47D7-86A3-BBEF4C0C619C}{B03E3833-2BAE-439D-A3E6-1AC654BECEDB}{B47AD5D8-9D04-4F7B-8776-35EA5892F138}{B4A19F2F-B72B-49D5-B72A-081B1E53D04C}{B6E89C52-A6C8-4839-A5D1-28A7A5EA46D9}{B8669E7E-2C40-42DC-8BA0-314D860F5200}{D263ED30-CDED-4834-BEB9-75CBCE761A3A}{D4B7651E-076D-4BB2-A021-26F6E7A59A48}{D7BEC320-B746-4A47-B289-509214980E2B}{DED54547-5E5E-402A-83A9-14F5D3DE3B8D}{E555444B-4EA6-4B30-A314-49C2D1BE413D}{E99EA3EA-C92C-434B-B83D-74CDB4F8613C}{EE3ABAE3-E109-43E4-9126-DD9E82CA212B}{EF0AC81C-F34C-4B2E-B85D-91E4DB1E3E9D}HKEY..\..\..\..{RegistryKeys}SOFTWARE\Classes\AppID\DuuquUpdate.exeSOFTWARE\Classes\AppID\{35047074-2A04-4CE9-BE91-8D2D02DC58E6}SOFTWARE\Classes\AppID\{D7BEC320-B746-4A47-B289-509214980E2B}SOFTWARE\Classes\Duuqu.OneClickCtrl.9SOFTWARE\Classes\Duuqu.OneClickProcessLauncherMachineSOFTWARE\Classes\Duuqu.OneClickProcessLauncherMachine.1.0SOFTWARE\Classes\Duuqu.Update3WebControl.3SOFTWARE\Classes\MIME\Database\Content Type\application/x-vnd.duuqu.oneclickctrl.9SOFTWARE\Classes\MIME\Database\Content Type\application/x-vnd.duuqu.update3webcontrol.3SOFTWARE\Classes\Wow6432Node\AppID\DuuquUpdate.exeSOFTWARE\Classes\Wow6432Node\AppID\{35047074-2A04-4CE9-BE91-8D2D02DC58E6}SOFTWARE\Classes\Wow6432Node\AppID\{D7BEC320-B746-4A47-B289-509214980E2B}SOFTWARE\DuuquSOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{02C5B62D-AC28-4C96-AED9-1B1CBC5E73F5}SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{7D79AC47-48F6-40F8-BA34-17677EAEA37C}SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{B47AD5D8-9D04-4F7B-8776-35EA5892F138}SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\DuuquUpdate.exeSOFTWARE\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\DuuquUpdateTaskMachineCoreSOFTWARE\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\DuuquUpdateTaskMachineUASOFTWARE\Microsoft\Windows\CurrentVersion\Ext\PreApproved\{02C5B62D-AC28-4C96-AED9-1B1CBC5E73F5}SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\PreApproved\{B47AD5D8-9D04-4F7B-8776-35EA5892F138}SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Stats\{02C5B62D-AC28-4C96-AED9-1B1CBC5E73F5}SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Stats\{B47AD5D8-9D04-4F7B-8776-35EA5892F138}SOFTWARE\MozillaPlugins\@www.duuqu.com/omaha/tools//Duuqu Update;version=3SOFTWARE\MozillaPlugins\@www.duuqu.com/omaha/tools//Duuqu Update;version=9SOFTWARE\Wow6432Node\Classes\AppID\DuuquUpdate.exeSOFTWARE\Wow6432Node\Classes\AppID\{35047074-2A04-4CE9-BE91-8D2D02DC58E6}SOFTWARE\Wow6432Node\Classes\AppID\{D7BEC320-B746-4A47-B289-509214980E2B}SOFTWARE\Wow6432Node\DuuquSOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{02C5B62D-AC28-4C96-AED9-1B1CBC5E73F5}SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{7D79AC47-48F6-40F8-BA34-17677EAEA37C}SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{B47AD5D8-9D04-4F7B-8776-35EA5892F138}SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\DuuquUpdate.exeSOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Ext\PreApproved\{02C5B62D-AC28-4C96-AED9-1B1CBC5E73F5}SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Ext\PreApproved\{B47AD5D8-9D04-4F7B-8776-35EA5892F138}SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Ext\Stats\{02C5B62D-AC28-4C96-AED9-1B1CBC5E73F5}SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Ext\Stats\{B47AD5D8-9D04-4F7B-8776-35EA5892F138}SOFTWARE\Wow6432Node\MozillaPlugins\@www.duuqu.com/omaha/tools//Duuqu Update;version=3SOFTWARE\Wow6432Node\MozillaPlugins\@www.duuqu.com/omaha/tools//Duuqu Update;version=9SYSTEM\ControlSet001\services\dqupdateSYSTEM\ControlSet001\services\dqupdatemSYSTEM\ControlSet002\services\dqupdateSYSTEM\ControlSet002\services\dqupdatemSYSTEM\CurrentControlSet\services\dqupdateSYSTEM\CurrentControlSet\services\dqupdatem
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