UC browser is a legitimate web browser but might pose serious privacy issues
UC Browser is a legitimate application created by Chinese mobile company UCWeb. Nevertheless, security research proved that the use of this app might result in personal data exposure or even malware infections due to weak encryption used.
UC Browser is an alternative web browser created by a Chinese mobile Internet company UCWeb which also belongs to Alibaba Group of China. Also, it can be downloaded from multiple official sources, such as Google Play or Microsoft Store. Additionally, UC Browser is widely used in Asia and is the third most-used mobile web browser. Nevertheless, some users and security expressed concerns about the privacy issues that are related to the app, as it uses weak encryption to store data and also might be transferring personal information to third-parties. What is more, according to Snowden-leaked documents, the app was involved in cyber espionage conducted by the Five Eyes intelligence community.
|Type||Web browsing application|
|Risks involved||Leaks sensitive IMSI, IMEI, MSISDN data, Android ID, MAC address and other data; delivers the information to third-parties|
|Distribution||Google Play, Microsoft Store, App Store, software bundling|
|Compatible platforms||Android, iOS, Windows, Windows Phone|
|Elimination||Uninstall using our instructions below, and scan your device with security software|
|Optimization||We recommend scanning your device with Reimage to make sure all the malicious components of unwanted software are eliminated|
The company has created multiple browser versions. It is compatible with a standalone PC user. You can also find UC Mini designed for Android phones. The search tool is promoted as the engine which meets even the pickiest users’ demands: fast and secure and an ad-free experience. The search tool operates in Chrome, Internet Explorer, and Opera browser.
However, there have been multiple complaints about this browser which led users call this browser a Chinese UC Browser virus. Let us look through the cases thoroughly and discuss ways how to remove UC browser virus.
The browser was launched in April 2004. However, though quite a while has passed, complaints have not ceased. In 2016, the very browser was flagged as a trojan.Agent.lwrp. Security specialists have considered it as a false positive.
Additionally, a thorough analysis by Citizen Lab disclosed that the browser is not save and uses weak encryption:
Our analysis finds that all versions of the browser examined, both Windows and Android, transmit personal user data with easily decryptable encryption. In addition, the Windows version of the application does not properly secure its software update process, leaving it vulnerable to arbitrary code execution.
Furthermore, the Ministry of Electronics and Information Technology (MEITY) in India was investigating the breach that allegedly sent private information of Indian users to Chinese servers, as well as left devices with altered DNS settings after UC Browser removal.
Promoted in the phishing site
Now, neither UC browser official site nor the installer is labeled as malicious. Nonetheless, reports about this browser being a virus are still quite new. Bothersome ads have been redirecting users to the phishing site http://rewardcenter-today.pw which attempts to deceive users that their device is infected with malware.
This scam was mainly spotted in Opera Mini browser designed for mobile devices. The message says that “your Opera Mini is heavily damaged by (5) viruses.” The message urges victims to switch to UC Browser to prevent further damage on the SIM card. However, such reports are simply scareware.
In response to these claims, the representative of International UC Browser company stated dishonest marketing publishers were at fault for using such techniques to direct traffic to UCWeb products. He also added that the company will tackle the issue.
On the other hand, such statement does not provide necessary answers to the questions. What is be the point of directing the traffic to UC Browsers without gaining profit? It is very unlikely that the marketers receive the profit from other than the main distributor.
We may share your personal information, which may include your name and contact information (including email address) with third parties that perform certain services on our behalf. These services may include providing support, performing data analysis, and providing and supporting Site functionality and features.
Though the UC browser developers claim that these providers are obliged not to use the acquired information other than for service providing purposes, the above-discussed sample of the phishing site suggests that the developers failed at surveying them properly.
Further paragraphs mention that the collected non-personal information which includes browsing history, search entries, IP address and other related data, might be shared with the service providers. As a result, more personalized ads might distract you during browsing sessions and if such phenomenon bothers you, you might start thinking how to remove Chinese UC browser.
UC browser is especially popular in China and India with around 500 million users worldwide. However, the browser has been proven to be vulnerable to hacking attacks and might leek sensitive information.
Trouble eliminating the browser
Up until now, there have been multiple reports about difficulties eliminating the browsers. Users complained that “Add/Remove a program” function does not work. In other cases, uninstalling the program via the Control panel does not help eradicate the program.
Users find it difficult how to remove uc.exe virus by eradicating uefochubsrv.sys file.Users report that while using UC Browser, search function ceases functioning. Others get irritated by the fact that they cannot revert to the browser easily.
Mobile users might find it even more aggravating looking for ways how to how to remove UC browser from a phone. On the other hand, there is no need to worry. More information is provided below. Speaking of standalone PC users, we recommend downloading and installing security software that can eliminate computer viruses. After full UC browser removal, make use of Reimage to make sure all the unwanted components are eliminated.
Ways to detect PUP on time
The distribution network is another aspect which sparks doubts about UC browser. It has been spotted promoted along with other tools and often quite dubious program. In order to avoid the so-called UC browser hijack, carefully inspect the installation wizards.
Before clicking the “Install” button, opt for “Custom” settings. They will disclose unnecessary optional tools, and you will be able to deselect them. If you are sure that no unnecessary add-ons will be installed along, proceed further. Now let us review methods how to remove UC browser virus Windows 10 and phone versions.
Eliminate the browser and its components
In order to delete the program, you may use the Uninstall setup file found in the UC browser. Click on the Start button, find or type UC browser. Right-click on it and choose Open file location. Once the folder opens, click on the Uninstall file. Follow further UC Browser removal instructions.
If that does help, launch Registry Editor.
- Press Windows key+R and type regedit. Click Enter and then Registry Editor opens.
- Click on Edit, then choose Find Next.
- Type UC Browser and click enter.
- If it finds uefochubsrv.sys or any other file associated with the browser, right-click on them and delete.
If you are wondering how to remove UC virus faster, let malware elimination program take care of the malware. Update it and run the scan. If you are struggling with the virus on Android, install the mobile anti-virus version and scan the device.
If that does not help, you might opt for the last solution – factory data reset. Note that this action wipes all existing data on the device. You can find this option on Settings and then Backup&Reset. After you tap factory data reset, choose Erase everything.
You can remove virus damage automatically with a help of one of these programs: Reimage, Malwarebytes MalwarebytesCombo Cleaner, Plumbytes Anti-MalwareMalwarebytes Malwarebytes. We recommend these applications because they detect potentially unwanted programs and viruses with all their files and registry entries that are related to them.
To remove UC Browser virus, follow these steps:
Delete UC Browser from Windows systems
Uninstall UC Browser via Control Panel as explained below:
- Click Start → Control Panel → Programs and Features (if you are Windows XP user, click on Add/Remove Programs).
- If you are Windows 10 / Windows 8 user, then right-click in the lower left corner of the screen. Once Quick Access Menu shows up, select Control Panel and Uninstall a Program.
- Uninstall UC Browser and related programs
Here, look for UC Browser or any other recently installed suspicious programs.
- Uninstall them and click OK to save these changes.
- Remove UC Browser from Windows shortcuts
Right click on the shortcut of Mozilla Firefox and select Properties.
- Go to Shortcut tab and look at the Target field. Delete malicious URL that is related to your virus.
Repeat steps that are given above with all browsers' shortcuts, including Internet Explorer and Google Chrome. Make sure you check all locations of these shortcuts, including Desktop, Start Menu and taskbar.