ClientMan.bho1 – a browser extension that might hijack your browsing sessions

ClientMan.bho1 is a variant of the ClientMan spyware. Once inside the system, this program starts tracking user's Internet usage and shares this data with its developer. According to security experts, this program collects information related to people's browsing habits, such as their search terms, mostly visited websites, data, which is entered on each of the websites, etc. Also, it may even know the PC IP address, location, user's email address, and similar information.
| Name | ClientMan.bho1 |
| Type | Adware, potentially unwanted program |
| Distribution | Software bundles, deceptive websites, fake updates |
| Dangers | Installation of other potentially unwanted programs, personal data disclosure, monetary losses |
| Removal | You can uninstall potentially unwanted programs manually or employ a security tool to do the job automatically |
| System fix | Malware or adware infections can diminish the performance of your computer or cause serious stability issues. Use FortectIntego to remediate your device and ensure that the virus damage is fixed |
While we can't claim that ClientMan.bho1 virus is used for collecting personally identifiable information, you should think twice before deciding to leave it on your computer. If you would read what is said in ClientMan terms on use, you would find this:
The user understands and acknowledges that the application and associated components may communicate from time to time with Odysseus Marketing, Inc server systems and/or that of its partners, and gives express permission for said communications and data transmissions of any and all types used by the application and any associated components.
In addition, it is said that:
The user understands, acknowledges and agrees that the application and associated components may alter Internet browsing and/or computer user experiences in a manner acceptable to Odysseus Marketing Inc, in its sole discretion, including but not limited to, search engine query results, display of pop-up window messages, highlighting and hyperlinking of words on web pages, redirection of error message pages, changing of user home page, addition of bookmarks to user's browser, and/or other alterations/modifications.
So, if you want to avoid changes that can be made to your web browser, you should remove ClientMan.bho1 from your computer. For that, we highly recommend using FortectIntego or other reputable anti-spyware.
Potentially unwanted programs are spread via deceptive methods
There are lots of methods that are used for spreading such programs as ClientMan.bho1. They can be installed consciously, or you can download them in a bundle with other programs. So, you need to be very careful when downloading freeware, shareware, and other software to your PC system.
To see what is hiding inside, you should select Custom or Advanced installation method and forget Quick, Basic, or Recommended installation options. Also, we think that you should avoid unexpected pop-up ads that may interrupt you while you are browsing on the web because they can also lead you to the infiltration of this virus.
If a message claims that you need to update your browser, Flash Player, FLV Player, or similar program, you should ignore such an offer because you can easily download ClientMan.bho1 virus or ClientMan virus to your computer. If it manages to infiltrate the system, it can easily hijack your web browsers, including:
- Internet Explorer,
- Google Chrome,
- Mozilla Firefox
- MS Edge
- Safari, and others.
After that, this threat can start tracking you and your browsing activity. As soon as it collects a needed amount of information, it sends it to its developer. For avoiding the loss of personally identifiable or personally non-identifiable data, you should remove ClientMan.bho1 virus from your computer.
Remove ClientMan.bho1 virus quickly
You can remove ClientMan.bho1 from your computer manually – you will have to all the related components from your system. However, you can never know what programs are associated with this malware, so there could be additional unwanted programs on your system. It would also be beneficial to clear your web browsers, as explained below.
Thus, for a complete ClientMan.bho1 removal, we recommend you to select one of these applications that will help you to detect all malicious files and associated components: SpyHunterCombo Cleaner or MalwarebytesMalwarebytes. Besides, a robust security app would be especially useful when trying to defend your PC from future infections.
Uninstall from Windows
Uninstall from Windows 10/8:
- Type Control Panel into the Windows search box and open the result.
- Under Programs, select Uninstall a program.

Uninstall from Windows 7/XP:
- Click on Windows Start > Control Panel (Windows XP users should click on Add/Remove Programs).
- In Control Panel, select Programs > Uninstall a program.

Remove the unwanted program:
- In the Programs and Features window, look for any recently installed suspicious entries, select them, and click Uninstall.
- If User Account Control appears, click Yes to confirm, then complete the removal.

Delete from macOS
Remove the unwanted application:
- From the menu bar, select Go > Applications.
- In the Applications folder, look for any suspicious entries, then drag them to Trash (or right-click and pick Move to Trash).

Delete leftover files and folders:
- Select Go > Go to Folder.
- Enter /Library/Application Support and remove any suspicious folders related to the unwanted program.
- Repeat the same check in the /Library/LaunchAgents and /Library/LaunchDaemons folders, deleting any suspicious entries.

- Finally, empty the Trash to permanently remove the leftovers.
Reset Internet Explorer
Remove dangerous add-ons:
- Open Internet Explorer, click on the Gear icon (IE menu) on the top-right corner of the browser
- Pick Manage Add-ons.
- You will see a Manage Add-ons window. Here, look for suspicious plugins. Click on these entries and select Disable.

Change your homepage if it was altered:
- Open IE and click on the Gear icon.
- Select Internet Options.
- In the General tab, delete the Home page address and replace it by your preferred one (for example, Google.com).
- Click Apply and then select OK.

Delete temporary files:
- Press on the Gear icon and select Internet Options.
- Under Browsing history, click Delete...
- Select relevant fields and press Delete.

Reset Internet Explorer:
- Click on Gear icon > Internet options and select Advanced tab.
- Select Reset.
- In the new window, check Delete personal settings and select Reset.

Remove from Microsoft Edge
Delete unwanted extensions from MS Edge:
- Select Menu (three horizontal dots at the top-right of the browser window) and pick Extensions.
- From the list, pick the extension and click on the Gear icon.
- Click Remove.

Clear cookies and other browser data:
- Click on the Menu (three horizontal dots at the top-right of the browser window) and select Settings > Privacy, search, and services..
- Under Clear browsing data, pick Choose what to clear.
- Select Cookies and other site data and Cached images and files. (apart from passwords, although you might want to include Media licenses as well, if applicable) and click on Clear.

Restore new tab and homepage settings:
- Click the menu icon and choose Settings.
- Then find On startup section.
- Click Remove next to any suspicious startup page.
Reset MS Edge if the above steps did not work:
- Press on Ctrl + Shift + Esc to open Task Manager.
- Click on More details arrow at the bottom of the window.
- Select Details tab.
- Now scroll down and locate every entry with Microsoft Edge name in it. Right-click on each of them and select End Task to stop MS Edge from running.

Instructions for Chromium-based Edge
Delete extensions from MS Edge (Chromium):
- Open Edge and click select Settings > Extensions.
- Delete unwanted extensions by clicking Remove.

Clear cache and site data:
- Click on Menu and go to Settings.
- Select Privacy, search and services.
- Under Clear browsing data, pick Choose what to clear.
- Under Time range, pick All time.
- Select Clear now.

Reset Chromium-based MS Edge:
- Click on Menu and select Settings.
- On the left side, pick Reset settings.
- Select Restore settings to their default values.
- Confirm with Reset.
- This will disable extensions and reset startup pages but will not delete bookmarks, saved passwords, or browsing history.

Remove from Mozilla Firefox (FF)
Remove dangerous extensions:
- Open Mozilla Firefox browser and click on the Menu (three horizontal lines at the top-right of the window).
- Select Add-ons.
- In here, select the unwanted extension and click Remove.

Reset the homepage:
- Click three horizontal lines at the top right corner to open the menu.
- Choose Settings.
- Under Home, set your preferred homepage and new tab settings.
Clear cookies and site data:
- Click Menu and pick Settings.
- Go to Privacy & Security section.
- Scroll down to locate Cookies and Site Data.
- Click on Clear Data...
- Select Cookies and Site Data and Temporary cached files and pages, then click Clear.

Reset Mozilla Firefox
If clearing the browser as explained above did not help, reset Mozilla Firefox:
- Open Mozilla Firefox browser and click the Menu.
- Go to Help and then choose Troubleshooting Information.

- Under Give Firefox a tune up section, click on Refresh Firefox...
- Once the pop-up shows up, confirm the action by pressing on Refresh Firefox.

Remove from Google Chrome
Delete malicious extensions from Google Chrome:
- Open Google Chrome, click on the Menu (three vertical dots at the top-right corner) and select More tools > Extensions.
- In the newly opened window, you will see all the installed extensions. Uninstall all suspicious extensions related to the unwanted program by clicking Remove.

Clear cache and web data from Chrome:
- Click on Menu and pick Settings.
- Under Privacy and security, select Clear browsing data.
- Select Browsing history, Cookies and other site data, as well as Cached images and files.
- Click Clear data.

Change your homepage:
- Click menu and choose Settings.
- Look for a suspicious site in the On startup section.
- Click on Open a specific or set of pages and click on three dots to find the Remove option.
Reset Google Chrome:
If the previous methods did not help you, reset Google Chrome to eliminate all the unwanted components:
- Click on Menu and select Settings.
- In the Settings, scroll down and click Advanced.
- Scroll down and locate Reset and clean up section.
- Now click Restore settings to their original defaults.
- Confirm with Reset settings.

Delete from Safari
Remove dangerous extensions:
- Open Safari, click Safari in the menu at the top-left of the screen, and select Preferences.
- Go to the Extensions tab, look for any suspicious entries, and click Uninstall to remove them.

Clear history and website data:
- Click Safari in the menu and pick Clear History.
- Set Clear to all history and confirm with Clear History.

Reset Safari:
- Click Safari in the menu and select Preferences > Advanced.
- Enable Show Develop menu in menu bar.
- From the menu bar, click Develop and select Empty Caches.

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