The Malwarebytes research team has determined that Carambis Driver Updater is a "driver updater". These so-called "system optimizers" use intentional false positives to convince users that their systems have problems. Then they try to sell you their software, claiming it will remove these problems.
More information can be found on our Malwarebytes Labs blog.
This particular one is also a bundler:
How do I know if I am infected with Carambis Driver Updater?
This is how the main screen of the system optimizer looks:
You will find these icons in your taskbar, your startmenu, and on your desktop:
and see these warnings during install:
and this screen during "operations":
You may see these entries in your list of installed programs:
How did Carambis Driver Updater get on my computer?
These so-called system optimizers use different methods of getting installed. This particular one was downloaded from their website:
How do I remove Carambis Driver Updater?
Our program Malwarebytes can detect and remove this potentially unwanted application.
- Please download Malwarebytes to your desktop.
- Double-click mb3-setup-consumer-{version}.exe and follow the prompts to install the program.
- Then click Finish.
- Once the program has fully updated, select Scan Now on the Dashboard. Or select the Threat Scan from the Scan menu.
- If another update of the definitions is available, it will be implemented before the rest of the scanning procedure.
- When the scan is complete, make sure that all Threats are selected, and click Remove Selected.
- Restart your computer when prompted to do so.
- No, Malwarebytes removes Carambis Driver Updater completely.
We hope our application and this guide have helped you eradicate this system optimizer.
As you can see below the full version of Malwarebytes would have protected you against the Carambis Driver Updater installer. 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 may see these entries in FRST logs:
HKCU\...\Run: [Driver Updater] => C:\Program Files (x86)\Carambis\Driver Updater\dupdater.exe [5188728 2019-08-30] (ROSTPAY LTD -> ROSTPAY LTD) C:\ProgramData\mtbjfghn.xbe C:\Users\{username}\Desktop\Driver Updater.lnk C:\Users\{username}\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Driver Updater C:\Users\{username}\AppData\Roaming\Driver Updater C:\Users\{username}\AppData\Roaming\Carambis C:\Program Files (x86)\Carambis C:\Users\{username}\AppData\Local\Tempcarambis_driver_updater_06fe080f5cf56822b855ee9ebabea11815409468.exe (ROSTPAY LTD.) C:\Users\{username}\Downloads\InstallerDU-2.4.4.4634.exe Carambis Driver Updater (HKLM-x32\...\Driver Updater) (Version: 2.4.4.4634 - ROSTPAY LTD) (Digia Plc and/or its subsidiary(-ies)) [File not signed] C:\Program Files (x86)\Carambis\Driver Updater\imageformats\qico4.dll (Digia Plc and/or its subsidiary(-ies)) [File not signed] C:\Program Files (x86)\Carambis\Driver Updater\QtCore4.dll (Digia Plc and/or its subsidiary(-ies)) [File not signed] C:\Program Files (x86)\Carambis\Driver Updater\QtGui4.dll (Digia Plc and/or its subsidiary(-ies)) [File not signed] C:\Program Files (x86)\Carambis\Driver Updater\QtNetwork4.dll (Digia Plc and/or its subsidiary(-ies)) [File not signed] C:\Program Files (x86)\Carambis\Driver Updater\QtXml4.dll (Terra Informatica Software, Inc., British Columbia, Canada.) [File not signed] C:\Program Files (x86)\Carambis\Driver Updater\HTMLayout.dll (The cURL library, hxxp://curl.haxx.se/) [File not signed] C:\Program Files (x86)\Carambis\Driver Updater\libcurl.dllSignificant changes made by the installer:
File system details [View: All details] (Selection) --------------------------------------------------- Adds the folder C:\Program Files (x86)\Carambis\Driver Updater Adds the file dupdater.exe"="8/30/2019 3:15 PM, 5188728 bytes, A Adds the file htmlayout.dll"="11/8/2011 7:20 PM, 947200 bytes, A Adds the file libcurl.dll"="9/27/2011 9:37 AM, 213504 bytes, A Adds the file QtCore4.dll"="12/25/2013 5:01 PM, 2596352 bytes, A Adds the file QtGui4.dll"="12/25/2013 5:04 PM, 8579584 bytes, A Adds the file QtNetwork4.dll"="12/25/2013 5:01 PM, 1053696 bytes, A Adds the file QtXml4.dll"="12/25/2013 5:01 PM, 356352 bytes, A Adds the file sqlite3.dll"="9/27/2011 10:13 AM, 223232 bytes, A Adds the file uninstall.exe"="8/30/2019 3:15 PM, 165024 bytes, A Adds the folder C:\Program Files (x86)\Carambis\Driver Updater\imageformats Adds the file qico4.dll"="12/25/2013 6:14 PM, 28672 bytes, A Adds the folder C:\Program Files (x86)\Carambis\Driver Updater\Win32 Adds the file Installer.exe"="7/23/2018 4:04 PM, 87200 bytes, A Adds the folder C:\Program Files (x86)\Carambis\Driver Updater\x64 Adds the file Installer.exe"="7/23/2018 4:04 PM, 104096 bytes, A In the existing folder C:\ProgramData Adds the file mtbjfghn.xbe"="9/2/2019 9:08 AM, 4886 bytes, A In the existing folder C:\Users\{username}\AppData\Local Adds the file Temp06fe080f5cf56822b855ee9ebabea11815409468.txt"="9/2/2019 9:07 AM, 1827 bytes, A Adds the file Tempcarambis_driver_updater_06fe080f5cf56822b855ee9ebabea11815409468.exe"="9/2/2019 9:07 AM, 16109752 bytes, A Adds the folder C:\Users\{username}\AppData\Roaming\Carambis\Driver Updater Adds the file log.txt"="9/2/2019 9:08 AM, 0 bytes, A Adds the file settings.dat"="9/2/2019 9:08 AM, 313500 bytes, A Adds the folder C:\Users\{username}\AppData\Roaming\Carambis\Driver Updater\backup Adds the folder C:\Users\{username}\AppData\Roaming\Carambis\Driver Updater\data Adds the folder C:\Users\{username}\AppData\Roaming\Carambis\Driver Updater\drivers Adds the folder C:\Users\{username}\AppData\Roaming\Carambis\Driver Updater\License Adds the folder C:\Users\{username}\AppData\Roaming\Carambis\Driver Updater\temp Adds the folder C:\Users\{username}\AppData\Roaming\Driver Updater\tmp Adds the file downloader.exe"="2/5/2019 1:23 PM, 187712 bytes, A Adds the folder C:\Users\{username}\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Driver Updater Adds the file Driver Updater.lnk"="9/2/2019 9:08 AM, 1230 bytes, A Adds the file Uninstall.lnk"="9/2/2019 9:08 AM, 1235 bytes, A In the existing folder C:\Users\{username}\Desktop Adds the file Driver Updater.lnk"="9/2/2019 9:08 AM, 1194 bytes, A Registry details [View: All details] (Selection) ------------------------------------------------ [HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Driver Updater] "Comments"="REG_SZ", "ROSTPAY LTD. All rights reserved." "DisplayIcon"="REG_SZ", "C:\Program Files (x86)\Carambis\Driver Updater\dupdater.exe" "DisplayName"="REG_SZ", "Carambis Driver Updater" "DisplayVersion"="REG_SZ", "2.4.4.4634" "HelpLink"="REG_SZ", "" "InstallLocation"="REG_SZ", "C:\Program Files (x86)\Carambis\Driver Updater" "NoModify"="REG_SZ", "1" "NoRepair"="REG_SZ", "1" "Publisher"="REG_SZ", "ROSTPAY LTD" "RegCompany"="REG_SZ", "Carambis" "UninstallString"="REG_SZ", "C:\Program Files (x86)\Carambis\Driver Updater\uninstall.exe" "URLInfoAbout"="REG_SZ", "" [HKEY_CURRENT_USER\Software\Carambis\Driver Updater] "appId"="REG_SZ", "{4B91CACF-69FC-4FFE-ADEB-8CE513D413E1}" "InstallId"="REG_SZ", "{328FF334-2090-4DD0-AA1F-5D754B58529E}" "InstallTime"="REG_DWORD", 1567415319 "partnerId"="REG_SZ", "" "registrationId"="REG_SZ", "7200287" [HKEY_CURRENT_USER\Software\Carambis\Driver Updater\generalSettings] "launchProgramAtStartupEnabled"="REG_SZ", "true" "scanAtStartupEnabled"="REG_SZ", "true" [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run] "Driver Updater"="REG_SZ", ""C:\Program Files (x86)\Carambis\Driver Updater\dupdater.exe" -minimized" [HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.8\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:\Program Files (x86)\Carambis\Driver Updater\imageformats] "qico4.dll"="REG_MULTI_SZ, "2013-12-25T18:14:32 ico " [HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.8.false\C:\Program Files (x86)\Carambis\Driver Updater\imageformats] "qico4.dll"="REG_MULTI_SZ, "40805 0 Windows msvc release full-config 2013-12-25T18:14:32 "Malwarebytes log:
Malwarebytes www.malwarebytes.com -Log Details- Scan Date: 9/2/19 Scan Time: 9:21 AM Log File: 411cc806-cd52-11e9-a636-00ffdcc6fdfc.json -Software Information- Version: 3.8.3.2965 Components Version: 1.0.613 Update Package Version: 1.0.12285 License: Premium -System Information- OS: Windows 7 Service Pack 1 CPU: x64 File System: NTFS User: {computername}\{username} -Scan Summary- Scan Type: Threat Scan Scan Initiated By: Manual Result: Completed Objects Scanned: 236363 Threats Detected: 35 Threats Quarantined: 35 Time Elapsed: 6 min, 52 sec -Scan Options- Memory: Enabled Startup: Enabled Filesystem: Enabled Archives: Enabled Rootkits: Enabled Heuristics: Enabled PUP: Detect PUM: Detect -Scan Details- Process: 1 PUP.Optional.Carambis, C:\Program Files (x86)\Carambis\Driver Updater\dupdater.exe, Quarantined, [2077], [351295],1.0.12285 Module: 8 PUP.Optional.Carambis, C:\Program Files (x86)\Carambis\Driver Updater\imageformats\qico4.dll, Quarantined, [2077], [351295],1.0.12285 PUP.Optional.Carambis, C:\Program Files (x86)\Carambis\Driver Updater\dupdater.exe, Quarantined, [2077], [351295],1.0.12285 PUP.Optional.Carambis, C:\Program Files (x86)\Carambis\Driver Updater\htmlayout.dll, Quarantined, [2077], [351295],1.0.12285 PUP.Optional.Carambis, C:\Program Files (x86)\Carambis\Driver Updater\libcurl.dll, Quarantined, [2077], [351295],1.0.12285 PUP.Optional.Carambis, C:\Program Files (x86)\Carambis\Driver Updater\QtCore4.dll, Quarantined, [2077], [351295],1.0.12285 PUP.Optional.Carambis, C:\Program Files (x86)\Carambis\Driver Updater\QtGui4.dll, Quarantined, [2077], [351295],1.0.12285 PUP.Optional.Carambis, C:\Program Files (x86)\Carambis\Driver Updater\QtNetwork4.dll, Quarantined, [2077], [351295],1.0.12285 PUP.Optional.Carambis, C:\Program Files (x86)\Carambis\Driver Updater\QtXml4.dll, Quarantined, [2077], [351295],1.0.12285 Registry Key: 1 PUP.Optional.Carambis, HKLM\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\Driver Updater, Quarantined, [2077], [351295],1.0.12285 Registry Value: 1 PUP.Optional.Carambis, HKCU\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN|Driver Updater, Quarantined, [2077], [351295],1.0.12285 Registry Data: 0 (No malicious items detected) Data Stream: 0 (No malicious items detected) Folder: 5 PUP.Optional.oTweakDriverUpdater, C:\USERS\{username}\APPDATA\ROAMING\MICROSOFT\WINDOWS\START MENU\PROGRAMS\DRIVER UPDATER, Quarantined, [4485], [398928],1.0.12285 PUP.Optional.Carambis, C:\Program Files (x86)\Carambis\Driver Updater\imageformats, Quarantined, [2077], [351295],1.0.12285 PUP.Optional.Carambis, C:\Program Files (x86)\Carambis\Driver Updater\Win32, Quarantined, [2077], [351295],1.0.12285 PUP.Optional.Carambis, C:\Program Files (x86)\Carambis\Driver Updater\x64, Quarantined, [2077], [351295],1.0.12285 PUP.Optional.Carambis, C:\PROGRAM FILES (X86)\CARAMBIS\DRIVER UPDATER, Quarantined, [2077], [351295],1.0.12285 File: 18 PUP.Optional.oTweakDriverUpdater, C:\USERS\{username}\APPDATA\ROAMING\MICROSOFT\WINDOWS\START MENU\PROGRAMS\DRIVER UPDATER\DRIVER UPDATER.LNK, Quarantined, [4485], [398928],1.0.12285 PUP.Optional.oTweakDriverUpdater, C:\Users\{username}\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Driver Updater\Uninstall.lnk, Quarantined, [4485], [398928],1.0.12285 PUP.Optional.Carambis, C:\USERS\{username}\DESKTOP\DRIVER UPDATER.LNK, Quarantined, [2077], [351666],1.0.12285 PUP.Optional.Carambis, C:\PROGRAMDATA\mtbjfghn.xbe, Quarantined, [2077], [726629],1.0.12285 PUP.Optional.Carambis, C:\Program Files (x86)\Carambis\Driver Updater\imageformats\qico4.dll, Quarantined, [2077], [351295],1.0.12285 PUP.Optional.Carambis, C:\Program Files (x86)\Carambis\Driver Updater\Win32\Installer.exe, Quarantined, [2077], [351295],1.0.12285 PUP.Optional.Carambis, C:\Program Files (x86)\Carambis\Driver Updater\x64\Installer.exe, Quarantined, [2077], [351295],1.0.12285 PUP.Optional.Carambis, C:\Program Files (x86)\Carambis\Driver Updater\dupdater.exe, Quarantined, [2077], [351295],1.0.12285 PUP.Optional.Carambis, C:\Program Files (x86)\Carambis\Driver Updater\htmlayout.dll, Quarantined, [2077], [351295],1.0.12285 PUP.Optional.Carambis, C:\Program Files (x86)\Carambis\Driver Updater\libcurl.dll, Quarantined, [2077], [351295],1.0.12285 PUP.Optional.Carambis, C:\Program Files (x86)\Carambis\Driver Updater\QtCore4.dll, Quarantined, [2077], [351295],1.0.12285 PUP.Optional.Carambis, C:\Program Files (x86)\Carambis\Driver Updater\QtGui4.dll, Quarantined, [2077], [351295],1.0.12285 PUP.Optional.Carambis, C:\Program Files (x86)\Carambis\Driver Updater\QtNetwork4.dll, Quarantined, [2077], [351295],1.0.12285 PUP.Optional.Carambis, C:\Program Files (x86)\Carambis\Driver Updater\QtXml4.dll, Quarantined, [2077], [351295],1.0.12285 PUP.Optional.Carambis, C:\Program Files (x86)\Carambis\Driver Updater\sqlite3.dll, Quarantined, [2077], [351295],1.0.12285 PUP.Optional.Carambis, C:\Program Files (x86)\Carambis\Driver Updater\uninstall.exe, Quarantined, [2077], [351295],1.0.12285 PUP.Optional.Carambis, C:\USERS\{username}\DOWNLOADS\INSTALLERDU-2.4.4.4634.EXE, Quarantined, [2077], [726630],1.0.12285 PUP.Optional.Carambis, C:\USERS\{username}\APPDATA\LOCAL\TEMPCARAMBIS_DRIVER_UPDATER_06FE080F5CF56822B855EE9EBABEA11815409468.EXE, Quarantined, [2077], [726630],1.0.12285 Physical Sector: 0 (No malicious items detected) WMI: 0 (No malicious items detected) (end)As mentioned before the full version of Malwarebytes 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