CStealer Threatens the Security of Google Chrome Users by Stealing Passwords

What is CStealer Threatens the Security of Google Chrome Users by Stealing Passwords?

Do you use Google Chrome on a daily basis? Perhaps you use it at work, or maybe you only use it at home. Whatever the case is, we are sure that you want to be safe while using this web browser. Unsurprisingly, Google Chrome is the most popular browser, with more than 69% of people using it all around the world. Unfortunately, the most popular services are usually the ones that are targeted by schemers and cybercriminals in most cases too. CStealer is a dangerous Trojan that was created to go after Google Chrome users specifically, and if it is successful, it can steal sensitive passwords stored on this browser. As it goes with most malware, victims realize that they need to remove CStealer only after their passwords are breached, and they have no one to blame for that but themselves.

If you have encountered malware in the past, you know that it can use disguises and tricks to slither into the operating system silently and without warning. This is especially true for Trojans, infections that often pose as something else to slither in and wreak havoc without notice. At this point, it is not yet clear how CStealer spreads, but you have to consider the possibility that spam emails, bundled downloaders from unreliable websites, fake security warnings, and other infections could be employed. Needless to say, the devious CStealer is unlikely to successfully invade operating systems that are protected and up-to-date. Note that failure to update the system and the software installed on it can lead to the infiltration of malware because malware distributors often exploit unpatched vulnerabilities. As for security software, if it is reliable and up-to-date, it should be able to quarantine and delete malware before it is executed.

If you do not delete CStealer quickly, it steals passwords instantly. The internal password manager within Google Chrome is meant to make it easier for you to access your online accounts; unfortunately, as the Trojan proves, saving all passwords on the browser is not so safe. Unfortunately, the infection can easily record all saved passwords, and then it saves them in a remote MongoDB database. The database is password-protected, but it is still quite an unusual method of storing stolen data. In theory, anyone with the password to the database could access the stolen information. Even if cybercriminals did not share the credentials, the database could become accessible. Ultimately, we cannot say who could access the passwords stolen by CStealer, and we cannot even know how the attackers themselves would exploit the information they gather. Quite possibly, they would sell it online. For example, it was recently reported that cybercriminals were selling the data of 21 million Mixcloud users for $2,000. That is not a lot but it is still a profit, and that is what drives cybercriminals to repeat data theft attacks.

A legitimate malware scanner should be able to identify CStealer, and if you have learned that you need to delete this malicious infection from your operating system, we strongly recommend that you change your passwords immediately. This might be the perfect time to implement a trusted password manager. If you immediately reject this option because you do not want to invest money, look into free password managers. Those exist, and, in some cases, they are just as good as the tools that cost money. A legitimate manager will help you replace corrupted passwords, and it will replace them with combinations that can ensure account security in the future. Furthermore, the tool will encrypt them to protect them. The sooner you change your passwords, the better are your chances of ensuring that no one can hijack your accounts.

Changing passwords stolen by CStealer is crucial, but it is also crucial that you remove this dangerous infection. We strongly recommend implementing anti-malware software for two reasons. First of all, it will be able to automatically delete CStealer and other infections that might exist on your operating system. Second, it will be able to guard your operating system, and reliable protection is what you need if you want to ensure that new threats cannot invade your operating system and jeopardize your virtual security again.


Cimpanu, C. December 1, 2019. Data of 21 million Mixcloud users put up for sale on the dark web. ZDNet.
Saurabh, K. November 8, 2019. Top 10 Internet Browsers – Most Popular Web Browsers of 2019 (Reviewed & Compared). technumero.

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