Adware:JS/Agent!MTB Adware Removal

Adware:JS/Agent!MTB is a detection name used by antivirus software to identify a specific variant of adware that targets JavaScript files. Adware refers to unwanted software that displays advertisements or redirects web traffic without the user’s consent.

Adware:JS/Agent!MTB specifically indicates that the adware is written in JavaScript and has been identified and classified by antivirus vendors. When this adware is present on a system, it may inject unwanted advertisements into web pages, modify browser settings, or collect user browsing data for targeted advertising purposes.

Adware:JS/Agent!MTB can often be encountered when visiting certain websites or downloading freeware/shareware applications that are bundled with adware. It is generally considered a low-level threat in terms of system security but can be intrusive and negatively impact the user experience.

To protect against Adware:JS/Agent!MTB and similar threats, it is recommended to use reputable antivirus software and keep it up to date. Additionally, exercise caution when downloading software from untrusted sources and be mindful of the permissions and settings requested by applications during installation. Regularly scanning your system for adware and unwanted programs can help maintain a clean and secure environment.

It is better to prevent, than repair and repent!

When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.

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What does the notification with Adware:JS/Agent!MTB detection mean?

The Adware:JS/Agent!MTB detection you can see in the lower right corner is shown to you by Microsoft Defender. That anti-malware application is quite OK at scanning, however, prone to be basically unreliable. It is defenseless to malware attacks, it has a glitchy interface and bugged malware clearing capabilities. Thus, the pop-up which states concerning the Agent!MTB is rather just an alert that Defender has spotted it. To remove it, you will likely need to use a separate anti-malware program.

Microsoft Defender: “Adware:JS/Agent!MTB”

The exact Adware:JS/Agent!MTB malware is a really unpleasant thing. This malware demonstrates you a marvelous quantity of advertisements. Have you ever saw the doorway sites? They are packed only with banners – blinking, poorly made and with weird contents. Adware does the equivalent thing to all sites you explore. That malware brings money to its creators in a really tricky way. You check the banners – they get profit. Moreover, these banners frequently contain deceitful and sometimes shocking content. Penis enlargement, pornography websites advertisements, Microsoft virus alerts – all these things are usual for adware.

Adware Summary:

Is Adware:JS/Agent!MTB dangerous?

Adware like Agent!MTB one is not something contrasty, compared to other advertising malware. However, as it was specified, the banners it shows to you are quite frequently loaded with phony information. Even if you can identify scam from adware – do you truly like seeing advertisements for free? Especially ones that cover your browser window and disturb you from your working process? It looks that we actually know the reply.

How did I get this virus?

It is difficult to trace the sources of malware on your computer. Nowadays, things are mixed up, and spreading methods utilized by adware 5 years ago may be used by spyware nowadays. However, if we abstract from the exact spreading method and will think about why it has success, the explanation will be very simple – low level of cybersecurity awareness. People press on advertisements on strange websites, open the pop-ups they get in their browsers, call the “Microsoft tech support” thinking that the weird banner that says about malware is true. It is necessary to know what is legitimate – to avoid misconceptions when attempting to find out a virus.

The example of Microsoft Tech support scam banner

Nowadays, there are two of the most common methods of malware spreading – bait emails and also injection into a hacked program. While the first one is not so easy to evade – you must know a lot to recognize a counterfeit – the second one is very easy to address: just do not use hacked programs. Torrent-trackers and various other providers of “free” applications (which are, in fact, paid, but with a disabled license checking) are really a giveaway point of malware. And Adware:JS/Agent!MTB is just within them.

How to remove the Adware:JS/Agent!MTB from my PC?

Adware like Agent!MTB is fairly easy to remove manually. Nevertheless, it is not so simple to revert the system alterations it performed in the process of the activity. Since a great deal of different system components are touched, it is very easy to forget about something. That’s why I would certainly recommend you to make use of anti-malware program. My option for adware elimination is GridinSoft Anti-Malware.

Why GridinSoft Anti-Malware? It is pretty lightweight and has its databases updated just about every hour. Moreover, it does not have such problems and weakness as Microsoft Defender does. The combination of these details makes GridinSoft Anti-Malware suitable for taking out malware of any kind.

Remove the viruses with GridinSoft Anti-Malware

• Download and install GridinSoft Anti-Malware. After the installation, you will be offered to perform the Standard Scan. Approve this action.

• Standard scan checks the logical disk where the system files are stored, together with the files of programs you have already installed. The scan lasts up to 6 minutes.

• When the scan is over, you may choose the action for each detected virus. For all files of Agent!MTB the default option is “Delete”. Press “Apply” to finish the malware removal.

Reset Browser settings after the adware attack

Adware makes a lot to keep annoying you even after being removed from your computer. It distorts the browser configurations, so it will not work correctly. Until you reset it, of course. Each browser has its own way to restore the default settings. Here are the guides for the most popular ones:

To reset Edge, do the following steps:

1. Open “Settings and more” tab in upper right corner, then find here “Settings” button. In the appeared menu, choose “Reset settings” option:

2. After picking the Reset Settings option, you will see the following menu, stating about the settings which will be reverted to original:

For Mozilla Firefox, do the next actions:

1. Open Menu tab (three strips in upper right corner) and click the “Help” button. In the appeared menu choose “troubleshooting information”:

2. In the next screen, find the “Refresh Firefox” option:

After choosing this option, you will see the next message:

If you use Google Chrome

1. Open Settings tab, find the “Advanced” button. In the extended tab choose the “Reset and clean up” button:

2. In the appeared list, click on the “Restore settings to their original defaults”:

3. Finally, you will see the window, where you can see all the settings which will be reset to default:

Opera can be reset in the next way

1. Open Settings menu by pressing the gear icon in the toolbar (left side of the browser window), then click “Advanced” option, and choose “Browser” button in the drop-down list. Scroll down, to the bottom of the settings menu. Find there “Restore settings to their original defaults” option :


2. After clicking the “Restore settings…” button, you will see the window, where all settings, which will be reset, are shown:

When the browsers are reset, you need to make sure that your browser will be connected the proper DNS while connecting to the web page you need. Make a text file named “hosts” on your desktop, after that open it and fill it with the following content¹:


# Copyright (c) 1993-2006 Microsoft Corp.
#
# This is a sample HOSTS file used by Microsoft TCP/IP for Windows.
#
# This file contains the mappings of IP addresses to host names. Each
# entry should be kept on an individual line. The IP address should
# be placed in the first column followed by the corresponding host name.
# The IP address and the host name should be separated by at least one
# space.
#
# Additionally, comments (such as these) may be inserted on individual
# lines or following the machine name denoted by a '#' symbol.
#
# For example:
#
# 102.54.94.97 rhino.acme.com # source server
# 38.25.63.10 x.acme.com # x client host
# localhost name resolution is handle within DNS itself.
# 127.0.0.1 localhost
# ::1 localhost


Find the hosts.txt file in C:/Windows/System32/drivers/etc directory. Rename this file to “hosts.old.txt” (to distinguish it from the new one), and then move the file you created on the desktop to this folder. Remove the hosts.old from this folder. Now you have your hosts file as good as new.

Reset Browser settings with GridinSoft Anti-Malware

GridinSoft Anti-Malware offers its own way to reset the browsers. With the help of this program, you can reset all your browsers in just several clicks. It also resets the HOSTS file automatically, so you don’t need to make any excessive actions. To reset your browser with GridinSoft Anti-Malware, open the Tools tab, and click the “Reset browser settings” button.

You can see the list of the options for each browser. By default, they are set up in the manner which fits the majority of users. Press the “Reset” button (lower right corner). In a minute your browser will be as good as new.

1. Official Microsoft guide for hosts file reset.