Remove Contrigger.info “Virus” (Chrome/FF/IE)


How irritating is this problem? (7 votes, average: 5.00)
Loading...

This page aims to help you remove Contrigger.info “Virus”. Our removal instructions work for Chrome, Firefox and Internet Explorer, as well as every version of Windows.

Guide on how to remove Contrigger.info "Virus"

Contrigger.info displays all kinds of pop-up windows and ads, but the main purpose is to make you subscribe for its Push notifications.

To trick you into subscribing to its mailing list and to receive notifications, the Contrigger.info site will display the following message:

Will you allow Contrigger.info to send notifications?

 Allow Notifications | Not Now

If you are presently viewing this page, then you’ve probably had Contrigger.info “Virus” installed on your PC without your knowledge or authorization. Ads such as pop-up ads, banners and browser redirects tend to be the usual indications of an infection with Contrigger.info. This program is considered to belong to the software type referred to as browser hijackers and is specifically designed to do this, so don’t be surprised. If you notice any browser redirects, starting page modifications or similar issues, it is likely that the browser hijacker is responsible for them. We’ve added a guide below this post that will help you get rid of the browser hijacker. It’s going to assist you through the process of eliminating it in a couple of basic steps.

Browser hijackers when compared to viruses

The display of annoying adverts is considered to be the central reason for the existence of browser hijacker products. The main purpose behind such apps like Contrigger.info , Press2continue.com ,  Maranhesduve.club is to make money through the ads shown by them on the basis of the pay-per-click practice. For each and every click made on the commercial, the browser hijacker owner acquires income. Considering that typically the browser hijacker installs itself in the shape of a web browser extension, the commercials begin to pop-up after you start working with your web browser. Since, however, this type of advertising isn’t seen as illegal, the hijackers that are responsible for it are also not regarded as illegal software pieces. Actually, a lot of software owners use browser hijackers to further advertise their main products or even make some extra revenue. One distinguishing feature of a browser hijacker software programs is their aggressiveness when showing adverts. It’s likely that you’d be unable to use your browser because of the ceaseless barrage of pop-ups, box-messages and banners. This behavior is commonly mistaken for a pc virus invasion. Working with this invasive activity is usually very irritating, nonetheless, it is incorrect to regard browser hijacker as as some malicious virus. Harmful pieces of software the likes of viruses, Trojans and the rising in popularity Ransomware, are the real threats that people should become aware of. Certainly, you find it difficult to wait to get to our removal guide, then again, before you actually move on to it, there’s a handful of additional crucial info, related to browser hijacker, that you should learn. The term browser hijacker is a combination of Advertisement and Software – it means that browser hijacker products are designed with the intention to display Ads. Such ads are offered in all shapes and sizes – pop-ups, banners, messages, possibly even page redirects. The first trouble with those commercials is the fact that they cause it to become absolutely impossible to effectively use your internet browser. Hardly any of this can be a surprise – just think. the supreme purpose is to earn them some money every time you click on the Ads. browser hijacker tools operate the pay-per-click method so that they can make money for their manufacturers.

SUMMARY:

Name Contrigger.info
Type Browser Hijacker
Danger Level Medium (nowhere near threats like Ransomware, but still a security risk)
Symptoms Pesky ads and banners covering your screen and random page-redirects landing you on unknown sites are commonly-encountered symptoms.
Distribution Method The ways these apps get distributed normally include the use of some sort of installation bundle or package as some other program as the main one in the setup.
IP Address 172.64.104.37
Detection Tool

Remove Contrigger.info “Virus”

If you have a Windows virus, continue with the guide below.

If you have a Mac virus, please use our How to remove Ads on Mac guide.

If you have an Android virus, please use our Android Malware Removal guide.

If you have an iPhone virus, please use our iPhone Virus Removal guide


Step1

Some of the steps will likely require you to exit the page. Bookmark it for later reference.

Reboot in Safe Mode (use this guide if you don’t know how to do it).

Step2

WARNING! READ CAREFULLY BEFORE PROCEEDING!

Press CTRL + SHIFT + ESC at the same time and go to the Processes Tab (the “Details” Tab on Win 8 and 10). Try to determine which processes are dangerous. 

malware-start-taskbar

Right click on each of them and select Open File Location. Then scan the files with our free online virus scanner:

Drag and Drop Files Here to Scan
Maximum file size: 128MB.

This scanner is free and will always remain free for our website's users. You can find its full-page version at: https://howtoremove.guide/online-virus-scanner/




Scan Results


Virus Scanner Result
ClamAV
AVG AV
Maldet


After you open their folder, end the processes that are infected, then delete their folders. 

Note: If you are sure something is part of the infection – delete it, even if the scanner doesn’t flag it. No anti-virus program can detect all infections. 

Step3

Hold together the Start Key and R. Type appwiz.cpl –> OK.

appwiz

You are now in the Control Panel. Look for suspicious entries. Uninstall it/them.

Type msconfig in the search field and hit enter. A window will pop-up:

msconfig_opt

Startup —> Uncheck entries that have “Unknown” as Manufacturer or otherwise look suspicious.

Step4

Hold the Start Key and R –  copy + paste the following and click OK:

notepad %windir%/system32/Drivers/etc/hosts

A new file will open. If you are hacked, there will be a bunch of other IPs connected to you at the bottom. Look at the image below:

hosts_opt (1)

If there are suspicious IPs below “Localhost” – write to us in the comments.

Open the start menu and search for Network Connections (On Windows 10 you just write it after clicking the Windows button), press enter.

  1. Right-click on the Network Adapter you are using —> Properties —> Internet Protocol Version 4 (ICP/IP), click  Properties.
  2. The DNS line should be set to Obtain DNS server automatically. If it is not, set it yourself.
  3. Click on Advanced —> the DNS tab. Remove everything here (if there is something) —> OK.

DNS

Step5

  • After you complete this step, the threat will be gone from your browsers. Finish the next step as well or it may reappear on a system reboot.

Right click on the browser’s shortcut —> Properties.

NOTE: We are showing Google Chrome, but you can do this for Firefox and IE (or Edge).

browser-hijacker-taskbar-properties

Properties —–> Shortcut. In Target, remove everything after .exe.

ie9-10_512x512  Remove Contrigger.info from Internet Explorer:

Open IE, click  IE GEAR —–> Manage Add-ons.

pic 3

Find the threat —> Disable. Go to IE GEAR —–> Internet Options —> change the URL to whatever you use (if hijacked) —> Apply.

firefox-512 Remove Contrigger.info from Firefox:

Open Firefoxclick  mozilla menu  ——-> Add-ons —-> Extensions.

pic 6

Find the adware/malware —> Remove.
chrome-logo-transparent-backgroundRemove Contrigger.info from Chrome:

Close Chrome. Navigate to:

 C:/Users/!!!!USER NAME!!!!/AppData/Local/Google/Chrome/User Data. There is a Folder called “Default” inside:

Rename the Folder to Backup Default

Rename it to Backup Default. Restart Chrome.

Step6

Type Regedit in the windows search field and press Enter.

Inside, press CTRL and F together and type the threat’s Name. Right click and delete any entries you find with a similar name. If they don’t show up this way, go manually to these directories and delete/uninstall them:

  • HKEY_CURRENT_USER—-Software—–Random Directory. It could be any one of them – ask us if you can’t discern which ones are malicious.
    HKEY_CURRENT_USER—-Software—Microsoft—-Windows—CurrentVersion—Run– Random
    HKEY_CURRENT_USER—-Software—Microsoft—Internet Explorer—-Main—- Random

If the guide doesn’t help, download the anti-virus program we recommended or try our free online virus scanner. Also, you can always ask us in the comments for help!


Leave a Comment