Remove Sigan.live Virus — How to Fix Guide

Written by Wilbur Woodham
Sigan.live pop-up notifications may appear unexpectedly, covering the post of the site you explored or opening your web browser when you don’t wish it to be opened.

Clicking on the Sigan.live advertisement may result in the injection of various malware or unwanted programs. In this article, you will see the manual of Sigan.live popups clearing in multiple manners, as well as inspecting your system for additional viruses existence.

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What are Sigan.live pop-ups?

Sigan.live popups are a result of adware activity. Adware is a sort of malware that suggests you the pay-per-view of pay-per-click ads, which generates a massive volume of income for adware suppliers. These promotions may include sometimes shocking composition, or have a web link to harmful content/website, since adware maintainers have no purpose to check the goodness of the material they are going to reveal – their single target is cash.

Sigan.live push notification

Sigan.live push notification.

Pop-up promotions itself is an excellent, affordable and extremely effective advertising solution1. It enables the seller to attach the customers’ attention to their site, and the buyers to receive the dynamic updates on the goods they wish to buy. When the person will get a pop-up alert that the TV set he likes to buy is offered at the online store he/she checked out earlier with a 15% discount, one will surely use this opportunity and get it. Taking into consideration the incredibly low cost for the popups and their targeting, such an advertising instrument is a much-loved thing amidst the advertising teams of large online stores.

Nevertheless, such a profitable scheme could not be missed by malware developers. Option to show the popup advertisements by force to the people of malware invasion is a great basis for malicious tricks with the popup advertisements. And Sigan.live advertisements is just one of hundreds that are “employed” in this scheme.

Here is a short summary for the Sigan.live site
SiteSigan.live
HostingAS14061 DigitalOcean, LLC
United States, Santa Clara
Infection TypeAdware, Push notifications, Unwanted Ads, Pop-up Ads
IP Address147.182.255.121
SymptomsAnnoying pop-up ads in the right corner.
Similar behaviorPcprimedefense, Ewoverth, Httherefl
Fix Tool
To remove possible virus infections, try to scan your PC

How have I got the Sigan.live virus?

There are a plenty of ways of becoming infected by the adware that create the Sigan.live popups tornado. A lion’s part of this computer virus instances is after the free software or cracked programs, that are spread on the peering networks. Freeware can additionally be downloaded from the official website, and the adware is offered as a legitimate bundled program.

There is no need to blame yourself. A plenty of users frequently work with the unreliable programs from untrusted providers: abandonware, different apps that are free of cost, and even hacked programs. Every one of these kinds of programs are unsafe, since it is quite simple to include a Sigan.live malware under the guise of part of the license hacking script, or as a component of the self-made algoritm within the Windows optimization tool.

Sigan.live popup malware may additionally be concealed in the advertisement somewhere on the strange site. Such web pages are generally loaded with colorful and blinking advertisements, and their owners typically accept any type of promos to be posted on their page. Hence, clicking on such banners is a risky thing: only the ad provider knows what will occur when you click this ad. Besides some “light” viruses, like adware or undesirable programs, you can also receive something a lot more damaging, like ransomware or coin miner; the large share of coin miners distribution is exactly after the malicious promotions.

People dislike popups

The statistic shows that people dislike popup advertising more than other types of promotions

Potentially unwanted applications, like Sigan.live pop-up virus may cause a lot of different troubles on your PC. Distracting is not the single effect – pop-up notifications may show you the banners, where you are offered to download one more unknown program, or “a amazing security tool”. Scareware is usually spread with the use of the last motto. Potentially unwanted programs, in turn, can have spyware functionality. And it is quite hard to distinguish the unwanted app from a good one, if you don’t know the exact names. Besides the potentially unwanted programs and pseudo antiviruses, popup-related banners are also exploited as a spreading way by various trojan viruses, for instance – coin miners. The consequences of activity of such viruses is 100% unpleasant, and can cost you hundreds of dollars. And even if you are not interacting with these ads, they can be clicked by someone who also uses your computer – parents, children, spouse, etc. So the situation can become much more serious, and it will be much harder to solve it without data and money loss. It is recommended to wipe out the viruses with anti-malware programs as soon as possible.

How can I get rid of Sigan.live pop-up advertisements?

The guide of Sigan.live adware removal contains 2 sections. First, we need to remove the malware, and after that fix the effects of its action. The elimination task is very simple, because it can be done even with the use of Microsoft Defender – anti-virus tool that is present on all personal computers with Windows 8/10. However, due to its significant resources utilization, along with some failures that can be critical for some kinds of users, Defender is often turned off by the users, so its utilization is probably impossible. Additionally, different trojan viruses are able to shut off the embedded antivirus. It is better to make use of the separated program that will not have such vulnerabilities.

I would certainly advise you to use Gridinsoft Anti-Malware2 – a well-proven antivirus device that will definitely wipe out the viruses from your system and also make an invulnerable cover with a Proactive protection function. But let’s manage Sigan.live adware first.

Removing Sigan.live popup virus 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.
  • Gridinsoft Anti-Malware during the scan process

  • 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.
  • GridinSoft Anti-Malware scan results

  • When the scan is over, you may choose the action for each detected virus. For all files of Sigan.live malware the default option is “Delete”. Press “Apply” to finish the malware removal.
  • GridinSoft Anti-Malware - After Cleaning

Now, when the computer is clean of viruses, we can proceed to the browser reset. You can do this step manually, as well as with the use of GridinSoft Anti-Malware.

Reset browser settings to default

Manual method of browser reset

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. Reseting the Edge browser

  3. 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. The first step to revert Mozilla Firefox

  3. In the next screen, find the “Refresh Firefox” option :
  4. The second step of Firefox restoration
    After choosing this option, you will see the next message :
    The last step for Firefox
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 right DNS while connecting to the site you need. Create a text file titled “hosts” on your pc’s desktop, after that open it and fill it with the following text3:

# 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.

However, there is one issue that makes things much more difficult to fix, especially without the anti-malware software. The majority of adware variations that are used to show you the Sigan.live pop-up advertisements are altering the deep browser setups, disabling an access to the settings tab. So, if you try to change your browser settings after your PC was infected by pop-up-related malware, your browser will collapse quickly. Sometimes, you will see no crash, however, large lag spike after pushing the “settings” key. Browser will stop reacting for ~ 30 seconds, and afterwards it will be back to the normal, up until you try to open settings again.

Reset your browser settings with GridinSoft Anti-Malware

To reset your browser with GridinSoft Anti-Malware, open the Tools tab, and click the “Reset browser settings” button.

Tools tab in GridinSoft Anti-Malware

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.

Reset Browser Settings tab in GridinSoft Anti-Malware

The browser reset is recommended to perform through the antivirus tool by GridinSoft, because last is also able to reset the HOSTS file without any additional commands.

How to Remove Sigan.live Pop-ups?

Name: Sigan.live

Description: Sigan.live - a lot of users became a target for the pop-up advertisements. I have a lot of friends who literally bombed me with the questions like “how to remove Sigan.live push notifications?” or “why do Sigan.live pop-ups keep appearing on Chrome even after AdBlock installation?”. In this article we will show you how to deal with Sigan.live pop-ups, which may corrupt your browser’s correct performance, and create a lot of troubles while you are working.

Operating System: Windows

Application Category: Adware

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References

  1. More about pop-up advertisements on Wikipedia.
  2. GridinSoft Anti-Malware review and also the reasons why I recommend it for malware removal.
  3. Official Microsoft guide for hosts file reset.

About the author

Wilbur Woodham

I was a technical writer from early in my career, and consider IT Security one of my foundational skills. I’m sharing my experience here, and I hope you find it useful.

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