What is MediaUpdater?
The Malwarebytes research team has determined that MediaUpdater is adware. These adware applications display advertisements not originating from the sites you are browsing.
How do I know if my computer is affected by MediaUpdater?
You may see this entry in your list of installed programs:

How did MediaUpdater get on my computer?
Adware applications use different methods for distributing themselves. This particular one was bundled with other software.
How do I remove MediaUpdater?
Our program Malwarebytes Anti-Malware can detect and remove this potentially unwanted program.
- Please download Malwarebytes Anti-Malware to your desktop.
- Double-click mbam-setup-version.exe and follow the prompts to install the program.
- At the end, be sure a check-mark is placed next to the following:
- Enable free trial of Malwarebytes Anti-Malware Premium
- Launch Malwarebytes Anti-Malware
- Then click Finish.
- If an update is found, you will be prompted to download and install the latest version.
- Once the program has loaded, select Scan now. Or select the Threat Scan from the Scan menu.
- When the scan is complete , make sure that everything is set to "Quarantine", and click Apply Actions.
- Reboot your computer if prompted.
- No, Malwarebytes' Anti-Malware removes MediaUpdater completely.
We hope our application and this guide have helped you eradicate this adware application.
As you can see below the full version of Malwarebytes Anti-Malware would have protected you against the MediaUpdater adware. It would have warned you before the application could install itself, giving you a chance to stop it before it became too late.
Technical details for experts
You will see these signs in a HijackThis log:
O23 - Service: MediaUpdater - Unknown owner - C:\Program Files\MediaUpdater\MediaUpdater.exe O23 - Service: MediaUpdater_updater_service - Unknown owner - C:\Program Files\MediaUpdater\MediaUpdater_updater_service.exeYou may see these signs in FRST logs:
() C:\Program Files\MediaUpdater\MediaUpdater.exe () C:\Program Files\MediaUpdater\MediaUpdater_updater_service.exe R2 MediaUpdater; C:\Program Files\MediaUpdater\MediaUpdater.exe [16384 2015-04-09] () [File not signed] R2 MediaUpdater_updater_service; C:\Program Files\MediaUpdater\MediaUpdater_updater_service.exe [12288 2015-04-10] () [File not signed] R2 WinDivert64; C:\Windows\system32\drivers\WinDivert64.sys [35376 2013-12-02] (Basil Projects) C:\Program Files\MediaUpdater (Basil Projects) C:\Windows\system32\Drivers\WinDivert64.sys MediaUpdater 1.2.0.0 (HKLM\...\{29007E8C-251B-4F61-A70E-635658418135384268}_is1) (Version: 1.2.0.0 - MediaUpdater)Alterations made by the installer:
File system details --------------------------------------------------- Adds the folder C:\Program Files\MediaUpdater Adds the file InstallationStatsUploder.exe"="09/04/2015 23:06, 12288 bytes, A Adds the file InstallUtil.exe"="16/08/2013 17:06, 24576 bytes, A Adds the file InstallUtil.InstallLog"="17/09/2015 13:00, 1333 bytes, A Adds the file MediaUpdater.exe"="09/04/2015 23:00, 16384 bytes, A Adds the file MediaUpdater.InstallLog"="17/09/2015 13:00, 657 bytes, A Adds the file MediaUpdater.InstallState"="17/09/2015 13:00, 5012 bytes, A Adds the file MediaUpdater_updater_service.exe"="10/04/2015 01:58, 12288 bytes, A Adds the file MediaUpdater_updater_service.InstallLog"="17/09/2015 13:00, 801 bytes, A Adds the file MediaUpdater_updater_service.InstallState"="17/09/2015 13:00, 5012 bytes, A Adds the file NetworkUtil.dll"="10/04/2015 01:58, 147456 bytes, A Adds the file Newtonsoft.Json.dll"="27/11/2014 03:45, 433664 bytes, A Adds the file unins000.dat"="17/09/2015 13:00, 11112 bytes, A Adds the file unins000.exe"="17/09/2015 13:00, 900769 bytes, A Adds the file Utils.dll"="17/09/2015 13:00, 40960 bytes, A Adds the file WinDivert.dll"="03/11/2014 22:40, 15872 bytes, A In the existing folder C:\Windows\System32\drivers Adds the file WinDivert64.sys"="02/12/2013 20:01, 35376 bytes, A Registry details ------------------------------------------------ [HKEY_LOCAL_MACHINE\SOFTWARE\adwareROI] "block_http_requests"="REG_SZ", "" "debugmode"="REG_SZ", "0" "eif"="REG_SZ", "1" "macid"="REG_SZ", "080027B0CD0E" "subidtext"="REG_SZ", "<SUBID>" "useridtext"="REG_SZ", "<USERID>" [HKEY_LOCAL_MACHINE\SOFTWARE\adwareROI\MintcastNetworks] "BusinessID"="REG_SZ", "" "SUBID"="REG_SZ", "FF_UserbaseSLNT" [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\InstallationStatsUploder_RASAPI32] "ConsoleTracingMask"="REG_DWORD", -65536 "EnableConsoleTracing"="REG_DWORD", 0 "EnableFileTracing"="REG_DWORD", 0 "FileDirectory"="REG_EXPAND_SZ, "%windir%\tracing" "FileTracingMask"="REG_DWORD", -65536 "MaxFileSize"="REG_DWORD", 1048576 [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\InstallationStatsUploder_RASMANCS] "ConsoleTracingMask"="REG_DWORD", -65536 "EnableConsoleTracing"="REG_DWORD", 0 "EnableFileTracing"="REG_DWORD", 0 "FileDirectory"="REG_EXPAND_SZ, "%windir%\tracing" "FileTracingMask"="REG_DWORD", -65536 "MaxFileSize"="REG_DWORD", 1048576 [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\MediaUpdater_RASAPI32] "ConsoleTracingMask"="REG_DWORD", -65536 "EnableConsoleTracing"="REG_DWORD", 0 "EnableFileTracing"="REG_DWORD", 0 "FileDirectory"="REG_EXPAND_SZ, "%windir%\tracing" "FileTracingMask"="REG_DWORD", -65536 "MaxFileSize"="REG_DWORD", 1048576 [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\MediaUpdater_RASMANCS] "ConsoleTracingMask"="REG_DWORD", -65536 "EnableConsoleTracing"="REG_DWORD", 0 "EnableFileTracing"="REG_DWORD", 0 "FileDirectory"="REG_EXPAND_SZ, "%windir%\tracing" "FileTracingMask"="REG_DWORD", -65536 "MaxFileSize"="REG_DWORD", 1048576 [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\MediaUpdater_updater_service_RASAPI32] "ConsoleTracingMask"="REG_DWORD", -65536 "EnableConsoleTracing"="REG_DWORD", 0 "EnableFileTracing"="REG_DWORD", 0 "FileDirectory"="REG_EXPAND_SZ, "%windir%\tracing" "FileTracingMask"="REG_DWORD", -65536 "MaxFileSize"="REG_DWORD", 1048576 [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\MediaUpdater_updater_service_RASMANCS] "ConsoleTracingMask"="REG_DWORD", -65536 "EnableConsoleTracing"="REG_DWORD", 0 "EnableFileTracing"="REG_DWORD", 0 "FileDirectory"="REG_EXPAND_SZ, "%windir%\tracing" "FileTracingMask"="REG_DWORD", -65536 "MaxFileSize"="REG_DWORD", 1048576 [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{29007E8C-251B-4F61-A70E-635658418135384268}_is1] "DisplayName"="REG_SZ", "MediaUpdater 1.2.0.0" "DisplayVersion"="REG_SZ", "1.2.0.0" "EstimatedSize"="REG_DWORD", 1579 "HelpLink"="REG_SZ", "http://www.mediaupdater2015.com" "Inno Setup: App Path"="REG_SZ", "C:\Program Files\MediaUpdater" "Inno Setup: Icon Group"="REG_SZ", "MediaUpdater" "Inno Setup: Language"="REG_SZ", "english" "Inno Setup: Setup Version"="REG_SZ", "5.5.5 (a)" "Inno Setup: User"="REG_SZ", "{username}" "InstallDate"="REG_SZ", "20150917" "InstallLocation"="REG_SZ", "C:\Program Files\MediaUpdater\" "MajorVersion"="REG_DWORD", 1 "MinorVersion"="REG_DWORD", 2 "NoModify"="REG_DWORD", 1 "NoRepair"="REG_DWORD", 1 "Publisher"="REG_SZ", "MediaUpdater" "QuietUninstallString"="REG_SZ", ""C:\Program Files\MediaUpdater\unins000.exe" /SILENT" "UninstallString"="REG_SZ", ""C:\Program Files\MediaUpdater\unins000.exe"" "URLInfoAbout"="REG_SZ", "http://www.mediaupdater2015.com" "URLUpdateInfo"="REG_SZ", "http://www.mediaupdater2015.com" [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\MediaUpdater] "Description"="REG_SZ", "MediaUpdater" "DisplayName"="REG_SZ", "MediaUpdater" "ErrorControl"="REG_DWORD", 1 "ImagePath"="REG_EXPAND_SZ, ""C:\Program Files\MediaUpdater\MediaUpdater.exe"" "ObjectName"="REG_SZ", "LocalSystem" "Start"="REG_DWORD", 2 "Type"="REG_DWORD", 16 [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\MediaUpdater_updater_service] "Description"="REG_SZ", "This service will update MediaUpdater" "DisplayName"="REG_SZ", "MediaUpdater_updater_service" "ErrorControl"="REG_DWORD", 1 "ImagePath"="REG_EXPAND_SZ, ""C:\Program Files\MediaUpdater\MediaUpdater_updater_service.exe"" "ObjectName"="REG_SZ", "LocalSystem" "Start"="REG_DWORD", 2 "Type"="REG_DWORD", 16 [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\WinDivert64] "ErrorControl"="REG_DWORD", 1 "ImagePath"="REG_EXPAND_SZ, "\??\C:\Windows\system32\drivers\WinDivert64.sys" "Start"="REG_DWORD", 2 "Type"="REG_DWORD", 1 "WOW64"="REG_DWORD", 1 [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\WinDivert64\Enum] "0"="REG_SZ", "Root\LEGACY_WINDIVERT64\0000" "Count"="REG_DWORD", 1 "NextInstance"="REG_DWORD", 1 [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\WinDivert64\Parameters\Wdf] "TimeOfLastSqmLog"="REG_QWORD, .... "WdfMajorVersion"="REG_DWORD", 1 "WdfMinorVersion"="REG_DWORD", 9Malwarebytes Anti-Malware log:
Malwarebytes Anti-Malware www.malwarebytes.org Scan Date: 17/09/2015 Scan Time: 13:26 Logfile: mbamMediaUpdater.txt Administrator: Yes Version: 2.1.8.1057 Malware Database: v2015.09.17.02 Rootkit Database: v2015.08.16.01 License: Premium Malware Protection: Disabled Malicious Website Protection: Enabled Self-protection: Disabled OS: Windows 7 Service Pack 1 CPU: x64 File System: NTFS User: {username} Scan Type: Threat Scan Result: Completed Objects Scanned: 332801 Time Elapsed: 4 min, 14 sec Memory: Enabled Startup: Enabled Filesystem: Enabled Archives: Enabled Rootkits: Enabled Heuristics: Enabled PUP: Enabled PUM: Enabled Processes: 2 PUP.Optional.MediaUpdater, C:\Program Files\MediaUpdater\MediaUpdater.exe, 1552, Delete-on-Reboot, [5f9787a9315ade58d915428b4db7e41c] PUP.Optional.MediaUpdater, C:\Program Files\MediaUpdater\MediaUpdater_updater_service.exe, 1624, Delete-on-Reboot, [5f9787a9315ade58d915428b4db7e41c] Modules: 0 (No malicious items detected) Registry Keys: 4 PUP.Optional.MediaUpdater, HKLM\SYSTEM\CURRENTCONTROLSET\SERVICES\MediaUpdater, Quarantined, [5f9787a9315ade58d915428b4db7e41c], PUP.Optional.MediaUpdater, HKLM\SYSTEM\CURRENTCONTROLSET\SERVICES\MediaUpdater_updater_service, Quarantined, [5f9787a9315ade58d915428b4db7e41c], PUP.Optional.MediaUpdater, HKLM\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\{29007E8C-251B-4F61-A70E-635658418135384268}_is1, Quarantined, [5f9787a9315ade58d915428b4db7e41c], PUP.Optional.MintCast, HKLM\SOFTWARE\ADWAREROI\MintcastNetworks, Quarantined, [41b560d0810a69cdcc2549840ef6b749], Registry Values: 1 PUP.Optional.MediaUpdater, HKLM\SYSTEM\CURRENTCONTROLSET\SERVICES\MEDIAUPDATER|ImagePath, "C:\Program Files\MediaUpdater\MediaUpdater.exe", Quarantined, [8f67e54b42497fb7df11329ba85cba46] Registry Data: 0 (No malicious items detected) Folders: 1 PUP.Optional.MediaUpdater, C:\Program Files\MediaUpdater, Delete-on-Reboot, [5f9787a9315ade58d915428b4db7e41c], Files: 16 PUP.Optional.MediaUpdater, C:\Users\{username}\Desktop\MediaUpdater.exe, Quarantined, [d81ea58b8ffcf541e32fce12fb060ef2], PUP.Optional.MediaUpdater, C:\Program Files\MediaUpdater\Newtonsoft.Json.dll, Delete-on-Reboot, [5f9787a9315ade58d915428b4db7e41c], PUP.Optional.MediaUpdater, C:\Program Files\MediaUpdater\InstallationStatsUploder.exe, Quarantined, [5f9787a9315ade58d915428b4db7e41c], PUP.Optional.MediaUpdater, C:\Program Files\MediaUpdater\InstallUtil.exe, Quarantined, [5f9787a9315ade58d915428b4db7e41c], PUP.Optional.MediaUpdater, C:\Program Files\MediaUpdater\InstallUtil.InstallLog, Quarantined, [5f9787a9315ade58d915428b4db7e41c], PUP.Optional.MediaUpdater, C:\Program Files\MediaUpdater\MediaUpdater.exe, Delete-on-Reboot, [5f9787a9315ade58d915428b4db7e41c], PUP.Optional.MediaUpdater, C:\Program Files\MediaUpdater\MediaUpdater.InstallLog, Quarantined, [5f9787a9315ade58d915428b4db7e41c], PUP.Optional.MediaUpdater, C:\Program Files\MediaUpdater\MediaUpdater.InstallState, Quarantined, [5f9787a9315ade58d915428b4db7e41c], PUP.Optional.MediaUpdater, C:\Program Files\MediaUpdater\MediaUpdater_updater_service.exe, Delete-on-Reboot, [5f9787a9315ade58d915428b4db7e41c], PUP.Optional.MediaUpdater, C:\Program Files\MediaUpdater\MediaUpdater_updater_service.InstallLog, Quarantined, [5f9787a9315ade58d915428b4db7e41c], PUP.Optional.MediaUpdater, C:\Program Files\MediaUpdater\MediaUpdater_updater_service.InstallState, Quarantined, [5f9787a9315ade58d915428b4db7e41c], PUP.Optional.MediaUpdater, C:\Program Files\MediaUpdater\NetworkUtil.dll, Delete-on-Reboot, [5f9787a9315ade58d915428b4db7e41c], PUP.Optional.MediaUpdater, C:\Program Files\MediaUpdater\unins000.dat, Quarantined, [5f9787a9315ade58d915428b4db7e41c], PUP.Optional.MediaUpdater, C:\Program Files\MediaUpdater\unins000.exe, Quarantined, [5f9787a9315ade58d915428b4db7e41c], PUP.Optional.MediaUpdater, C:\Program Files\MediaUpdater\Utils.dll, Delete-on-Reboot, [5f9787a9315ade58d915428b4db7e41c], PUP.Optional.MediaUpdater, C:\Program Files\MediaUpdater\WinDivert.dll, Delete-on-Reboot, [5f9787a9315ade58d915428b4db7e41c], Physical Sectors: 0 (No malicious items detected) (end)As mentioned before the full version of Malwarebytes Anti-Malware could have protected your computer against this threat.
We use different ways of protecting your computer(s):
- Dynamically Blocks Malware Sites & Servers
- Malware Execution Prevention