We go online with our nice well-behaved browsers (Google, Firefox, Edge, etc), see advertisements everywhere promoting and publicizing brands and products.
Seeing ads, you click them and it redirects you to actual websites of advertised brands. But, what if your one click on an ad takes you to a wrong and untrustworthy website? You might not understand it but it is presently happening in your computers and smart phones.
An onslaught of advertisements sliding and popping up everywhere on the internet is a big buzz because ads are now new ways of inserting viruses and malware into your devices. The carrier of such advertisements is known as adware program.
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Adware is a cyber security threat employed to accumulate personal data and sensitive information via malicious adverts to generate revenue.
Adware – Ad Fraud!
Adware is unwanted software which throws advertisements on screen mostly within the web browser. Some cyber security professionals also see it as PUP that disguises itself as a legitimate program but actually tricks the user into installing a malicious program into the system.
For example, to run audio content on your system, you download a free media player by clicking an advert on the internet. The application looks legitimate because of its design and graphics, but it turned out to be a carrier of malicious codes, scripts and programs.
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You may ask how? Then tell us why would someone give you a well-developed media player application for free!
Does it ring a bell in your minds that something hidden is continuously progressing with the free media player? Next few statements will give you a clear window of adware.
According to internet security experts, freely downloaded applications (called as freeware or shareware) installs adware, malware and viruses that infect your system.
Cybercriminals bundles malicious or threat codes with the freeware application codes and promote it online as a free tool (this is bundling technique). Furthermore, when you click such adverts, adware downloads along with the free application.
In short, application functions as a carrier and advertisements as promoters of adware.
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Most of the adware strategies qualify as a browser hijacker which changes homepage and default search settings.
You can consider adware as ad fraud that even sometimes let advertisers pay for the ads even though the number of impressions is enormously exaggerated.
How Adverts are Placed on your Web Screen?
It is hard to categorize adware placement on a web screen, but there exist 8 ways of placing ads. If you remember the placement order, it might become easy for you to judge the type of advert.
- Banner adverts are inserted between the content of a web page.
- Expandable adverts are positioned at the top or bottom of a web page.
- Pop-up adverts are sudden ads that flash on your web screen.
- Pop-under adverts open another window at the back of the current web page.
- Floating adverts float on moving the position of your cursor.
- In-text adverts are visible when the mouse cursor goes to a specific set of words which are attached with a link.
- Transition adverts occur when you jump from one web page to another.
- Video adverts are very common; you must have seen them while buffering a video.
It is not always important that any of the above advert, placed in any position will install adware on your computer. On the other hand, it is nearly impossible to neglect the fact that any adware can install from the above adverts.
Thus, it is important to use an anti-adware as a protection tool helpful enough for adware removal.
How do I get adware?
Adware on activation makes changes to the existing web browsers settings, operating system registry files and deceive the user without any consent.
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Security researchers consider it as a revenue generation application that earns money via PPC (if a user clicks the advertisements). Support by advertising is a viral business model, ready to creep into your system through any of the following methods:
- It gets into your browser through browser stores or unofficial unsecured web pages.
- Intrusive advertisements and a deceptive marketing method, bundling (freeware and shareware programs) distribute the browser hijacker.
- It enters into your system through malicious and infected websites.
- Social networking websites incite the users to click on malicious ads which leads to the entry of other malicious programmes.
- It enters through malicious email attachments and URLs.
- It can enter your browser through P2P File Sharing methods and Torrents.
Once a system gets infected with adware, it would throw ads constantly on the computer’s screen. To protect the entry of the adware, one must use adware removal software like Malware Crusher as it acts as a shield against threats.
How adware affects the working of a computer?
- The web browser might show signs of instability and frequent crashes.
- The default configuration of the web browser is modified, i.e. the default home page and the default search engine is changed.
- The victim might see new extensions and add-on toolbar in the top panel of your web browser.
- Whenever the victim tries to open anything, he or she is redirected to some random website which may either display advertisement banners or would give fake security warnings.
- Poor program execution, moderate reaction time as the ads would fly out of the blue.
- Even if the web browsers are not active the infected computer displays ads which would result in system crashes from time to time or PC would boot up for unknown reasons.
- Security program and inbuilt firewall are crippled.
- New icons are added to desktop pretending to be for some kind of security.
Malicious hackers design adware to be much harder to remove and require the use of an adware scanner, adware cleaner or adware removal tool. On top of that, the adware can be a part of a malware cocktail, which can include Trojans, Ransom ware and other Malware.
Adware certainly annoys you with frequent notifications and pop-up ads. The longer it stays on a computer, the more it weakens the firewall creating a backdoor for other malware.
Cyber criminals or hackers use adware that can steal the confidential files (banking details), IP-address, location, browser type, Operating System details, etc.
So, the best way to keep your system protected from adware virus is by using an anti-adware which works as a cleaner to the system.
How to Remove Adware?
The best way to remove adware from your computer is by using adware removal tool Malware Crusher which is capable enough to protect your computer from every possible incoming threat.
- It performs a Deep scan, detects malicious software, files and browser extension within your system.
- The Quarantine feature of the tool removes all infected files from your computer in addition to keeping a record of all deleted malicious program.
- Malware Crusher also creates a shield against Ransomware, Adware, Malware, Browser Hijackers, Viruses, Extensions and Trojans from entering into your system.
- Gives a warning and notification on detection of threats and blocks malicious ads while browsing. Eventually, prevents redirect to any third-party website.
- Malware Crusher tirelessly visits all domains, URLs and web pages to secure your online presence from fraudulent entities.
Download Malware Crusher from the official website, install it and perform the scan. It will automatically remove adware from your system in addition to installed viruses.
Eventually fixing your computer in less than 5 minutes!