What is WizzRelease?
The Malwarebytes research team has determined that WizzRelease 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 WizzRelease?
You may see this type of new tabs opening in your default browser at regular intervals:
Note that the hexadecimal number after redirect/ matches the argument of the running process. You can find that number in the file cast.config located in the same %Temp% folder.
How did WizzRelease get on my computer?
Adware applications use different methods for distributing themselves. This particular one was bundled with other software.
How do I remove WizzRelease?
Our program Malwarebytes can detect and remove this potentially unwanted program.
- 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 WizzRelease completely.
We hope our application and this guide have helped you eradicate this adware.
As you can see below the full version of Malwarebytes would have protected you against the WizzRelease adware. It would have warned you before the adware could install itself, giving you a chance to stop it before it became too late.
The web protection module also blocks some of the connections the installer tries to make:
Technical details for experts
Possible signs in FRST logs:
() C:\Users\{username}\AppData\Local\Temp\fXhD69yNWd.exe HKLM\...\RunOnce: [OMEWPRODUCT_YCB5L] => C:\Users\{username}\AppData\Local\Temp\fXhD69yNWdxNtWgIztEo.exe [340480 2017-06-22] () <===== ATTENTION HKCU\...\Run: [LWYQPF0BWRYMDJP] => C:\Users\{username}\AppData\Local\Temp\fXhD69yNWd.exe [1040384 2017-06-22] () <===== ATTENTION C:\Users\{username}\AppData\Local\Temp\fXhD69yNWdxNtWgIztEo.exeAlterations made by the installer:
Registry details ------------------------------------------ [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\{6711eba6-cf08-4edw-9528-86004fa424bb}] [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\CasterDate] "date"="REG_SZ", "22/06/2017" [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] "OMEWPRODUCT_9AITC"="REG_SZ", ""C:\Users\{username}\AppData\Local\Temp\fXhD69yNWdxNtWgIztEo.exe"" [HKEY_CURRENT_USER\Software\Microsoft\wewewe] "channel"="REG_SZ", "1" "partner"="REG_SZ", "tuto" "product"="REG_SZ", "diskpower" [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run] "LWYQPF0BWRYMDJP"="REG_SZ", ""C:\Users\{username}\AppData\Local\Temp\fXhD69yNWd.exe""Note: the RunOnce key gets replaced by another after each reboot.
Registry details [View: All details] (Selection) ------------------------------------------------ [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] (-)(REG VAL) OMEWPRODUCT_9AITC"="REG_SZ", ""C:\Users\{username}\AppData\Local\Temp\fXhD69yNWdxNtWgIztEo.exe"" "OMEWPRODUCT_YCB5L"="REG_SZ", ""C:\Users\{username}\AppData\Local\Temp\fXhD69yNWdxNtWgIztEo.exe""
Malwarebytes log:
Malwarebytes www.malwarebytes.com -Log Details- Scan Date: 6/22/17 Scan Time: 9:44 AM Log File: mbamWizzRelease.txt Administrator: Yes -Software Information- Version: 3.1.2.1733 Components Version: 1.0.141 Update Package Version: 1.0.2205 License: Premium -System Information- OS: Windows 7 Service Pack 1 CPU: x64 File System: NTFS User: {computername}\{username} -Scan Summary- Scan Type: Threat Scan Result: Completed Objects Scanned: 335754 Threats Detected: 10 Threats Quarantined: 10 Time Elapsed: 1 min, 57 sec -Scan Options- Memory: Enabled Startup: Enabled Filesystem: Enabled Archives: Enabled Rootkits: Disabled Heuristics: Enabled PUP: Enabled PUM: Enabled -Scan Details- Process: 1 Adware.Tuto4PC, C:\USERS\{username}\APPDATA\LOCAL\TEMP\FXHD69YNWD.EXE, Quarantined, [1334], [409318],1.0.2205 Module: 1 Adware.Tuto4PC, C:\USERS\{username}\APPDATA\LOCAL\TEMP\FXHD69YNWD.EXE, Quarantined, [1334], [409318],1.0.2205 Registry Key: 1 PUP.Optional.Tuto4PC, HKCU\SOFTWARE\MICROSOFT\wewewe, Delete-on-Reboot, [88], [339689],1.0.2205 Registry Value: 2 Adware.Tuto4PC, HKCU\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN|LWYQPF0BWRYMDJP, Delete-on-Reboot, [1334], [409318],1.0.2205 Adware.Tuto4PC, HKLM\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUNONCE|OMEWPRODUCT_YCB5L, Delete-on-Reboot, [1334], [409318],1.0.2205 Registry Data: 0 (No malicious items detected) Data Stream: 0 (No malicious items detected) Folder: 0 (No malicious items detected) File: 5 Adware.Tuto4PC, C:\USERS\{username}\APPDATA\LOCAL\TEMP\FXHD69YNWD.EXE, Delete-on-Reboot, [1334], [409318],1.0.2205 Adware.Tuto4PC, C:\USERS\{username}\APPDATA\LOCAL\TEMP\FXHD69YNWDXNTWGIZTEO.EXE, Delete-on-Reboot, [1334], [409318],1.0.2205 Adware.Tuto4PC, C:\USERS\{username}\DESKTOP\WIZZRELEASE.EXE, Delete-on-Reboot, [1334], [409318],1.0.2205 Adware.Tuto4PC, C:\USERS\{username}\DESKTOP\WIZZCASTER_V2.EXE, Delete-on-Reboot, [1334], [409318],1.0.2205 Adware.Tuto4PC, C:\USERS\{username}\APPDATA\LOCAL\TEMP\3LB2QMBG.EXE.PART, Delete-on-Reboot, [1334], [409318],1.0.2205 Physical Sector: 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