No replies to this topic

[Metallica]

Content is republished with permission from Malwarebytes.

What is MediaNewPage?

The Malwarebytes research team has determined that MediaNewPage is a browser hijacker. These so-called "hijackers" manipulate your browser(s), for example to change your startpage or searchscopes, so that the affected browser visits their site or one of their choice.
This particular one also comes as a Chrome extension.

How do I know if my computer is affected by MediaNewPage?

You may see this entry in your list of installed Firefox extensions:



and these warnings during install:









and notice this altered setting:



How did MediaNewPage get on my computer?

Browser hijackers use different methods for distributing themselves. This one was installed through their website:



How do I remove MediaNewPage?

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.

Is there anything else I need to do to get rid of MediaNewPage?

• No, Malwarebytes removes MediaNewPage completely.

How would the full version of Malwarebytes help protect me?

We hope our application and this guide have helped you eradicate this hijacker.

As you can see below the full version of Malwarebytes would have protected you against the MediaNewPage hijacker. It would have blocked the site that installs the extension:

Technical details for experts

Possible signs in FRST logs:

 FF Extension: No Name - C:\Users\{username}\AppData\Roaming\Mozilla\Firefox\Profiles\{profile}.default\Extensions\{24912aaa-d0e6-468f-ae3b-bc30c6cf208f}.xpi [2018-04-18]

Alterations made by the installer:

File system details [View: All details] (Selection)
---------------------------------------------------
    Adds the folder C:\Users\{username}\AppData\Roaming\Mozilla\Firefox\Profiles\{profile}.default\extensions
       Adds the file {24912aaa-d0e6-468f-ae3b-bc30c6cf208f}.xpi"="4/18/2018 8:36 AM, 22717 bytes, A

Malwarebytes log:

Malwarebytes
www.malwarebytes.com

-Log Details-
Scan Date: 4/18/18
Scan Time: 8:53 AM
Log File: 4124908a-42d5-11e8-832b-080027235d76.json
Administrator: Yes

-Software Information-
Version: 3.3.1.2183
Components Version: 1.0.262
Update Package Version: 1.0.4776
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: 245871
Threats Detected: 1
Threats Quarantined: 1
Time Elapsed: 2 min, 46 sec

-Scan Options-
Memory: Enabled
Startup: Enabled
Filesystem: Enabled
Archives: Enabled
Rootkits: Enabled
Heuristics: Enabled
PUP: Detect
PUM: Detect

-Scan Details-
Process: 0
(No malicious items detected)

Module: 0
(No malicious items detected)

Registry Key: 0
(No malicious items detected)

Registry Value: 0
(No malicious items detected)

Registry Data: 0
(No malicious items detected)

Data Stream: 0
(No malicious items detected)

Folder: 0
(No malicious items detected)

File: 1
PUP.Optional.MediaNewTab, C:\USERS\{username}\APPDATA\ROAMING\MOZILLA\FIREFOX\PROFILES\{profile}.default\EXTENSIONS\{24912AAA-D0E6-468F-AE3B-BC30C6CF208F}.XPI, Quarantined, [4792], [510037],1.0.4776

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

Save yourself the hassle and get protected.