How Ghostcat Malware is affecting browsers in Haunted way!

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In last three months, a malware named as Ghostcat-3PC has started appearing across the World Wide Web. It has and is being haunted (used haunted because the name of the malware is Ghostcat) for user’s browsers. It has launched at least 18 different malvertising campaigns which are basically a browser-hijacking malware. If you check out SC Magazine, there you will see the main objective of Ghostcat malware. It says that Ghostcat has only one goal to hijack mobile browsing sessions of users which is targeting users in the U.S. and Europe who are regular website visitors within three months.

How Does Ghostcat Malware Appeared?

Three months ago, ghost began its haunting when a user visits a particular website and then he served a malicious advertisement. After this, Ghostcat malware appeared in the browser where this malware starts fingerprinting the browser. It then started collecting device information for the purpose of identification and collected this information to check whether the ad is running on a genuine webpage or not. The specific targets of this campaign are the ad runners whose advertisements are running on one of the over 1000 online publishers’ pages. If such conditions met then Ghostcat inject a malicious URL linked to the ad and it is enough to destroy all the smart work here. After this all, this malware creates a machine code by delivering obfuscated JavaScript. 

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The main purpose of Ghostcat attackers is to trick the publishers’ ad blockers so that publishers could not detect malicious content. The created code tries to check some other necessary additional conditions to attack. These conditions ensure attackers that if Ghostcat is running on the mobile-specific browser or not. A targeted country’s device is most important for attackers to know how it is running on a genuine website as opposed to a testing environment. After the confirmation of meeting this malware’s conditions, a fraudulent pop-up appears and lead the user to malicious content. 

How to Protect the Browser from Ghostcat?

To avoid Ghostcat malware and protect your browser, you need to be aware of many things before you visit any website. Follow the below tips:

  1. Whenever you are active on the internet, then try to avoid visiting any unknown site or links. If you see suspicious pop-ups from someone you don’t know, then don’t click it on.
  2. If you have thought and cleared your mind that you need to visit this or that particular known website, then visits that website only. Never go to an unknown site, if you go then use McAfee antivirus from mcafee official site
  3. Before going online, surf the web safely with anti-malware tools.
  4. Download McAfee Activate antivirus from mcafee official site . It will help you to safeguard from any of malware and will alert you before visiting any dangerous threat carrying website.   

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