MegaUpload Toolbar
Threat Scorecard
EnigmaSoft Threat Scorecard
EnigmaSoft Threat Scorecards are assessment reports for different malware threats which have been collected and analyzed by our research team. EnigmaSoft Threat Scorecards evaluate and rank threats using several metrics including real-world and potential risk factors, trends, frequency, prevalence, and persistence. EnigmaSoft Threat Scorecards are updated regularly based on our research data and metrics and are useful for a wide range of computer users, from end users seeking solutions to remove malware from their systems to security experts analyzing threats.
EnigmaSoft Threat Scorecards display a variety of useful information, including:
Popularity Rank: The ranking of a particular threat in EnigmaSoft’s Threat Database.
Severity Level: The determined severity level of an object, represented numerically, based on our risk modeling process and research, as explained in our Threat Assessment Criteria.
Infected Computers: The number of confirmed and suspected cases of a particular threat detected on infected computers as reported by SpyHunter.
See also Threat Assessment Criteria.
| Popularity Rank: | 208 |
| Threat Level: | 60 % (Medium) |
| Infected Computers: | 99,869 |
| First Seen: | July 24, 2009 |
| Last Seen: | October 5, 2026 |
| OS(es) Affected: | Windows |
The detection of MegaUpload Toolbar on your system indicates a potential threat that requires immediate attention. This detection suggests that your computer may be infected with a type of malware that could compromise your security and privacy. It is essential to understand the nature of this threat and take appropriate steps to remove it and prevent future infections.
Table of Contents
What Is MegaUpload Toolbar?
MegaUpload Toolbar is a type of malicious software that can be installed on your computer without your knowledge or consent. The name "MegaUpload Toolbar" may suggest a connection to a legitimate file-sharing service, but in this context, it refers to a potentially unwanted program (PUP) or malware that can cause harm to your system. Malware of this type can be designed to perform various malicious activities, such as data theft, unauthorized changes to your system settings, or the installation of additional malware.
How MegaUpload Toolbar Operates
Malware like MegaUpload Toolbar typically operates by exploiting vulnerabilities in your system or by deceiving you into installing it. Once installed, it can run in the background, performing its malicious activities without your knowledge. It may also attempt to connect to remote servers to download additional malware or to send stolen data back to its creators. The exact operation of MegaUpload Toolbar can vary, but its primary goal is to compromise your system's security and your personal data.
Symptoms of Infection
Identifying the symptoms of a MegaUpload Toolbar infection can be challenging, as it may not always exhibit obvious signs of malware activity. However, you might notice unusual behavior from your computer, such as slow performance, unwanted pop-ups, or unfamiliar programs running in the background. Your browser may also behave strangely, with unexpected changes to your homepage, search engine, or the appearance of unwanted toolbars. If you suspect that your system is infected, it is crucial to take immediate action to remove the malware and prevent further damage.
How to Remove MegaUpload Toolbar
- Enter Safe Mode with Networking to prevent the malware from interfering with the removal process. This mode allows you to use the internet to download removal tools while limiting the malware's ability to run.
- Download and run a full scan with a reputable anti-malware tool, such as SpyHunter, to detect and remove all instances of MegaUpload Toolbar and any associated malware.
- Uninstall any suspicious programs that you do not recognize or that were installed around the time the malware was detected. Be cautious and only uninstall programs that you are sure are not needed.
- Reset your web browsers (Chrome, Firefox, Edge) to their default settings to remove any changes made by the malware, such as unwanted toolbars or homepage redirects.
- Reboot your computer and perform another full scan with your anti-malware tool to ensure that all malware has been removed and that your system is clean.
Conclusion
Removing MegaUpload Toolbar from your system requires careful and immediate action to prevent further damage. By following the steps outlined above and maintaining good computer hygiene, such as regularly updating your software and being cautious when installing new programs, you can help protect your system against future malware infections. Remember, the key to securing your computer and personal data is vigilance and the use of reputable security tools. Stay informed and take proactive steps to safeguard your digital environment.
Aliases
15 security vendors flagged this file as malicious.
| Antivirus Vendor | Detection |
|---|---|
| AhnLab-V3 | Win-Adware/ToolBar.MegaSearch.1947080 |
| K7AntiVirus | Adware |
| McAfee | Generic PUP.z |
| CAT-QuickHeal | AdWare.MegaSearch.aj (Not a Virus) |
| Sunbelt | MegaSearch |
| Sophos | MegaUpload Toolbar |
| Panda | Trj/CI.A |
| NOD32 | Win32/Toolbar.MegaUpload |
| McAfee | Generic.dx |
| Kaspersky | not-a-virus:AdWare.Win32.MegaSearch.aj |
| Ikarus | not-a-virus:AdWare.Win32.MegaSearch |
| Fortinet | Adware/Megasearch |
| Comodo | ApplicUnwnt.Win32.Adware.MegaSearch.aj |
| CAT-QuickHeal | Trojan.Agent.ATV |
| Antiy-AVL | AdWare/Win32.MegaSearch.gen |
File System Details
| # | File Name | MD5 |
Detections
Detections: The number of confirmed and suspected cases of a particular threat detected on
infected computers as reported by SpyHunter.
|
|---|---|---|---|
| 1. | megauploadtoolbar.dll | da6a8b686506dd54fc35c66e7e2b34f6 | 28 |
| 2. | toolbar.exe | 7fdc11960dd9f05b88468eeeba3c7865 | 18 |
| 3. | MEGAUP~1.dll | e31cb231e8ab99c70a729e0cd06525a4 | 0 |
URLs
MegaUpload Toolbar may call the following URLs:
| megaup.net |