Quizulous 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.
| Threat Level: | 10 % (Normal) |
| Infected Computers: | 11,507 |
| First Seen: | August 30, 2010 |
| Last Seen: | October 28, 2022 |
| OS(es) Affected: | Windows |
The detection of Quizulous Toolbar on your system indicates a potential security threat that requires immediate attention. This report aims to provide you with a comprehensive understanding of the threat, its operation, symptoms, and most importantly, steps to remove it from your system. It's essential to approach this situation with caution and follow the recommended removal procedures to ensure your system's security and integrity.
Table of Contents
What Is Quizulous Toolbar?
Quizulous Toolbar is identified as a Trojan-type threat, which means it is a type of malware that disguises itself as a legitimate program but actually allows unauthorized access to your system. Trojan horses can lead to a variety of malicious activities, including data theft, unauthorized software installation, and exploitation of system vulnerabilities. The name "Quizulous Toolbar" might suggest it is related to online quizzes or toolbars, but its true nature is to compromise your system's security.
How Quizulous Toolbar Operates
Trojan-type threats like Quizulous Toolbar typically operate by deceiving users into installing them. This can happen through various means, such as downloading software from untrusted sources, clicking on malicious links, or opening attachments from spam emails. Once installed, Quizulous Toolbar can create backdoors for remote access, allowing attackers to control your system, steal sensitive information, or use your system for malicious activities like spreading spam or malware.
Symptoms of Infection
Identifying a Quizulous Toolbar infection can be challenging because Trojan horses are designed to remain stealthy. However, some common symptoms may include unusual system behavior, such as slow performance, frequent crashes, or unfamiliar programs and toolbars appearing on your browser. You might also notice changes in your system settings or unexpected network activity. Being vigilant about these symptoms can help in early detection and removal of the threat.
How to Remove Quizulous Toolbar
- Start your system in Safe Mode with Networking to prevent Quizulous Toolbar from loading and to allow for a clean removal process.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter. Ensure the tool is updated with the latest definitions to effectively detect and remove Quizulous Toolbar.
- Uninstall suspicious programs from your system, especially those that were recently installed or seem unrelated to your usual software.
- Reset your browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or settings altered by Quizulous Toolbar.
- After completing the above steps, reboot your system and perform another scan to ensure that Quizulous Toolbar has been completely removed.
Conclusion
Removing Quizulous Toolbar requires careful and systematic steps to ensure your system's security and integrity. By understanding the nature of this threat and following the recommended removal procedures, you can protect your system from potential harm. It's also crucial to adopt preventive measures, such as keeping your software up-to-date, using strong antivirus protection, and being cautious with downloads and email attachments, to avoid future infections. Remember, vigilance and proactive security practices are key to maintaining a safe and secure computing environment.
Aliases
1 security vendors flagged this file as malicious.
| Antivirus Vendor | Detection |
|---|---|
| NOD32 | probably a variant of Win32/Toolbar.MyWebSearch |
SpyHunter Detects & Remove Quizulous Toolbar
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. | q2barsvc.exe | c7894f75ed81631c159afe27f9d448ce | 3,563 |
| 2. | q2Plugin.dll | f292d98b89b54e867124ccbecf32b144 | 2,704 |
| 3. | q2SrcAs.dll | 31b2b50c6da03ed9e9925d07a8571048 | 2,647 |
| 4. | q2bar.dll | cb5bd4f1ef609be348542c1887ea58bc | 2,507 |
Registry Details
Directories
Quizulous Toolbar may create the following directory or directories:
| %APPDATA%\Quizulous |
| %APPDATA%\Quizulous2 |
| %LOCALAPPDATA%\Google\Chrome\User Data\Default\Extensions\jhgmlalmdgjhpofpgikombehpflkeaha |
| %LOCALAPPDATA%\Google\Chrome\User Data\Default\Local Extension Settings\jhgmlalmdgjhpofpgikombehpflkeaha |
| %LOCALAPPDATA%\Google\Chrome\User Data\Default\Local Extension Settings\pnnhlhflllkencmebdgogcmgpkmhaegi |
| %LOCALAPPDATA%\Google\Chrome\User Data\Default\databases\chrome-extension_jhgmlalmdgjhpofpgikombehpflkeaha_0 |
| %LOCALAPPDATA%\NativeMessaging\CT2617591 |
| %PROGRAMFILES%\Quizulous2 |
| %PROGRAMFILES(x86)%\Quizulous2 |
| %USERPROFILE%\AppData\LocalLow\Quizulous |
| %USERPROFILE%\AppData\LocalLow\Quizulous2 |
