Skip to content
  • Active
  • Severity: High
  • Stealing programs
  • Windows, Mac
  • Verified · Apr 2018

How to remove Kotcatk.com

A step-by-step removal guide for affected devices. Follow the verified procedure below — most readers complete it in under 10 minutes.

Olivia Morelli · Ransomware analyst

Kotcatk.com is a dubious website that redirects users to unknown domains

Kotcatk.com image

Kotcatk.com is a browser hijacker[1] that was created to take over all possessed browsers, including Google Chrome, Internet Explorer, Mozilla Firefox, Safari, and others. Some users might find this application appealing at first. However, people are quick to be disappointed because of persistent redirects and invasive advertising techniques.

SUMMARY
Name Kotcatk.com
Type Browser Hijacker
Main dangers Stolen personal information and/or money, malware infections
Symtoms Altered browser settings, invasive ads and redirects, etc.
Distribution Bundling
Elimination Download and install FortectIntego

Kotcatk.com tries to lure users by applying multiple links what appears to be Russian news feed. It also provides weather information and has an altered search engine when then redirects all search results to Google.com. The developer is most likely participating in Google ’s affiliate program.

However, the search results obtained that way are not entirely genuine. This type of rerouting is used to generate altered results through Google and expose less-popular websites and boost their traffic. Kotcatk.com virus creators then gain monetary benefit for every click made by users.

Kotcatk.com hijack does not only come with altered search results. By using this questionable application, users not only put computer safety but also their virtual privacy at risk.

The startup page, search engine, and new tab URL are set to kotcatk.com (or similar variants). These modifications cannot be reverted unless the PUP is uninstalled. As the unwanted program can be challenging to remove sometimes, a robust security tool should be used, like FortectIntego.

The hijacker’s rerouting tendencies are probably the most dangerous. This unwanted program is known to redirect users to shady realms, such as porn, gambling, fake updates, phishing or other hazardous websites. Because these sites are typically not monitored, obtaining malware is just a few steps away. So never click on any redirected content. Simply close your browser and instantaneously proceed with Kotcatk.com removal.

Apart from invasive advertising, Kotcatk, as it is typical to browser hijackers, also collects a variety of anonymous information. This data can include, but is not limited to:

  • IP address;
  • Geo-location;
  • Type of browser used;
  • Type of software used;
  • Links clicked;
  • Websites visited;
  • Search queries, etc.

The collected information helps developers to create a virtual profile and, with the help of hijacked search engine, generate targeted advertising.

Additionally, if you enter any kind of personal information[2] (like name, email, address, social security number, bank details), it might be recorded too. What the unknown parties are doing with this information is unknown. Therefore, we highly advise never to enter any personally identifiable information when the browser is hijacked as it can lead to identity theft or stolen money from a bank account.

To entirely avoid unnecessary danger, you should remove kotcatk.com redirects from your browser as soon as its presence is noted. Do not endanger your computer and personal safety! Also, you can use a legitimate search engine, like Google, Bing or Yahoo.

Kotcatk.com virus

The way unwanted applications contaminate PCs

If you are not sure how the potentially unwanted program got into your computer, you should check if you installed any free software recently. Bundling is an extremely popular marketing campaign, and many free software and PUP developers use it. Freeware authors often hide additional components inside their installers and do not adequately disclose full lineup of programs.

To avoid that, we recommend being attentive while installing free software. The first important step is never to rush and skip steps. That includes not clicking on “Next” button without adequately looking and picking Advanced or Custom installation mode instead of Recommended one. This way, you can remove ticks from add-ons, toolbars, search engines, optimization tools, media players, file converters and other unwanted programs.

Remove Kotcatk.com from your computer and do not expose yourself to risks anymore

Another big problem with browser hijackers is that they can multiply quickly. Because of unwanted redirects and invasive advertisement, users might be tricked into installing useless software. Additionally, various browser extensions can be installed even without users’ permission. Therefore, Kotcatk.com removal should never be postponed. It can be done either manually or automatically – both methods are effective.

Security experts from bedynet.ru[3] highly advise using an automatic method as the hijacker might be difficult to eliminate. Merely install security software and run a full system scan – that should only take few minutes.

If you don’t like the idea of additional software, however, you can also remove Kotcatk.com virus manually by following our detailed instructions below. However, please be careful as incorrect procedure might lead to reinstallation of the virus or even damaged system files.

Uninstall from Windows

Uninstall from Windows 10/8:

  1. Type Control Panel into the Windows search box and open the result.
  2. Under Programs, select Uninstall a program.Uninstall from Windows 10/8

Uninstall from Windows 7/XP:

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

Remove the unwanted program:

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

Delete from macOS

Remove the unwanted application:

  1. From the menu bar, select Go > Applications.
  2. In the Applications folder, look for any suspicious entries, then drag them to Trash (or right-click and pick Move to Trash).Uninstall from Mac

Delete leftover files and folders:

  1. Select Go > Go to Folder.
  2. Enter /Library/Application Support and remove any suspicious folders related to the unwanted program.
  3. Repeat the same check in the /Library/LaunchAgents and /Library/LaunchDaemons folders, deleting any suspicious entries.Delete leftover files from Mac
  4. Finally, empty the Trash to permanently remove the leftovers.

Reset Internet Explorer

Remove dangerous add-ons:

  1. Open Internet Explorer, click on the Gear icon (IE menu) on the top-right corner of the browser
  2. Pick Manage Add-ons.
  3. You will see a Manage Add-ons window. Here, look for suspicious plugins. Click on these entries and select Disable.Remove add-ons from Internet Explorer

Change your homepage if it was altered:

  1. Open IE and click on the Gear icon.
  2. Select Internet Options.
  3. In the General tab, delete the Home page address and replace it by your preferred one (for example, Google.com).
  4. Click Apply and then select OK.Reset IE homepage

Delete temporary files:

  1. Press on the Gear icon and select Internet Options.
  2. Under Browsing history, click Delete...
  3. Select relevant fields and press Delete.Clear temporary files from Internet Explorer

Reset Internet Explorer:

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

Remove from Microsoft Edge

Delete unwanted extensions from MS Edge:

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

Clear cookies and other browser data:

  1. Click on the Menu (three horizontal dots at the top-right of the browser window) and select Settings > Privacy, search, and services..
  2. Under Clear browsing data, pick Choose what to clear.
  3. 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.Clear Edge browsing data

Restore new tab and homepage settings:

  1. Click the menu icon and choose Settings.
  2. Then find On startup section.
  3. Click Remove next to any suspicious startup page.

Reset MS Edge if the above steps did not work:

  1. Press on Ctrl + Shift + Esc to open Task Manager.
  2. Click on More details arrow at the bottom of the window.
  3. Select Details tab.
  4. 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.Reset MS Edge

Instructions for Chromium-based Edge

Delete extensions from MS Edge (Chromium):

  1. Open Edge and click select Settings > Extensions.
  2. Delete unwanted extensions by clicking Remove.Remove extensions from Chromium Edge

Clear cache and site data:

  1. Click on Menu and go to Settings.
  2. Select Privacy, search and services.
  3. Under Clear browsing data, pick Choose what to clear.
  4. Under Time range, pick All time.
  5. Select Clear now.Clear browser data from Chroum Edge

Reset Chromium-based MS Edge:

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

Remove from Mozilla Firefox (FF)

Remove dangerous extensions:

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

Reset the homepage:

  1. Click three horizontal lines at the top right corner to open the menu.
  2. Choose Settings.
  3. Under Home, set your preferred homepage and new tab settings.

Clear cookies and site data:

  1. Click Menu and pick Settings.
  2. Go to Privacy & Security section.
  3. Scroll down to locate Cookies and Site Data.
  4. Click on Clear Data...
  5. Select Cookies and Site Data and Temporary cached files and pages, then click Clear.Clear cookies and site data from Firefox

Reset Mozilla Firefox

If clearing the browser as explained above did not help, reset Mozilla Firefox:

  1. Open Mozilla Firefox browser and click the Menu.
  2. Go to Help and then choose Troubleshooting Information.Reset Firefox 1
  3. Under Give Firefox a tune up section, click on Refresh Firefox...
  4. Once the pop-up shows up, confirm the action by pressing on Refresh Firefox.Reset Firefox 2

Remove from Google Chrome

Delete malicious extensions from Google Chrome:

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

Clear cache and web data from Chrome:

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

Change your homepage:

  1. Click menu and choose Settings.
  2. Look for a suspicious site in the On startup section.
  3. 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:

  1. Click on Menu and select Settings.
  2. In the Settings, scroll down and click Advanced.
  3. Scroll down and locate Reset and clean up section.
  4. Now click Restore settings to their original defaults.
  5. Confirm with Reset settings.Reset Chrome 2

Delete from Safari

Remove dangerous extensions:

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

Clear history and website data:

  1. Click Safari in the menu and pick Clear History.
  2. Set Clear to all history and confirm with Clear History.Clear history from Safari

Reset Safari:

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

Be the first to comment

Spyware news
Privacy preferences

We use cookies to improve your experience and analyze traffic. Some cookies enable embedded content like videos and social posts. Choose what you allow — you can change this anytime.