Virus and Spyware Removal Guides, uninstall instructions

What kind of application is Cirrostratus?

While examining a dubious installer obtained from an untrustworthy website, the Cirrostratus browser extension has been discovered. The analysis revealed troubling attributes linked to this app, such as its capacity to enable the "Managed by your organization" feature within the Chrome browser, collect user data, and manage certain browser components.

What kind of page is checkmerobotornot[.]com?

While investigating unreliable websites, our research team discovered the checkmerobotornot[.]com rogue page. It is designed to promote spam browser notifications; at the time of research, the webpage did so by utilizing fake CAPTCHA verification. Additionally, it can redirect visitors to other (likely dubious/malicious) sites.

Users predominantly access checkmerobotornot[.]com and pages akin to it via redirects generated by websites that use rogue advertising networks.

What kind of malware is Byee?

Our researchers discovered the Byee ransomware-type program during a routine inspection of new malware submissions to the VirusTotal platform. Malicious software within this classification is designed to encrypt data and demand ransoms for its decryption.

On our test machine, Byee encrypted files and appended their filenames with a ".byee" extension. To elaborate, a file initially named "1.jpg" appeared as "1.jpg.byee", "2.png" as "2.png.byee", and so on. Afterward, a ransom note titled "read_it-EC.txt" was dropped.

What kind of application is PublicUpdater?

Upon examination, it has been discovered that PublicUpdater is an adware-type application that can affect devices by inundating users with intrusive and often unwanted advertisements. Such software typically finds its way onto systems through various means, and once installed, it can disrupt the user's online experience with its aggressive advertising tactics.

What kind of malware is Rusty Droid?

Rusty Droid is the name given to a specific type of malware known as a Remote Access Trojan (RAT) that primarily targets Android users. A Remote Access Trojan is a malicious program that is designed to secretly infiltrate a user's device, in this case, an Android smartphone. Rusty Droid enables cybercriminals to gain unauthorized remote access and control over the infected device.

What is "Security Protection Center"?

After examining the page, it has come to light that its intent is to deceive visitors by making them believe their computers are compromised. This website runs a pop-up scam in which counterfeit messages surface, asserting the detection of security threats. Typically, these types of pages are utilized with the aim of pilfering sensitive data or money.

What kind of application is QuanticFit?

Upon inspection of QuanticFit, it became obvious that its primary function revolves around displaying bothersome advertisements. These types of applications fall under the category of adware. It is imperative to underscore that users often install these applications inadvertently on their computers.

What kind of application is PublicSystem?

During examination of PublicSystem, it has been found that its main purpose is to show annoying advertisements. Apps that operate like PublicSystem are called adware. It is crucial to emphasize that users often unintentionally install applications like PublicSystem on their computers.

What kind of malware is Ttrd?

While conducting an analysis of malware samples submitted to VirusTotal, we came across Ttrd, which is a ransomware variant associated with the Djvu family. Ttrd operates by encrypting files, adding the ".ttrd" extension to their filenames, and creating a ransom note in the form of a text file named "_readme.txt".

Ttrd follows a pattern when renaming files. It transforms "1.jpg" into "1.jpg.ttrd", "2.png" into "2.png.ttrd", and so on. It is crucial to emphasize that Ttrd could be distributed in conjunction with information-stealing malware like Vidar and RedLine, heightening the risk to users and their sensitive data.

What kind of application is MacropusRufus?

During our analysis of a suspicious installer downloaded from an untrustworthy website, we encountered the MacropusRufus browser extension. Our investigation uncovered concerning characteristics associated with this software, including its ability to activate the "Managed by your organization" feature in the Chrome browser, gather user data, and supervise various browser components.