Virus and Spyware Removal Guides, uninstall instructions

What kind of application is BellisPerennis?

The BellisPerennis browser extension came to our attention when our team analyzed a malicious installer sourced from an untrustworthy website. We identified that BellisPerennis possesses the capability to execute various actions upon adding, including the activation of the "Managed by your organization" feature in Chrome browsers.

What kind of malware is Oohu?

While examining malware samples submitted to VirusTotal, we encountered a ransomware variant known as Oohu. Oohu is specifically crafted to encrypt files and modify their file names by adding the ".oohu" extension. Additionally, Oohu produces a ransom message named "_readme.txt".

To provide an example of Oohu's filename alterations, it converts files such as "1.jpg" into "1.jpg.oohu" and "2.png" into "2.png.oohu" and so on. It is crucial to emphasize that Oohu belongs to the Djvu ransomware family. Often, cybercriminals deploy Djvu ransomware alongside data-stealing malware like RedLine or Vidar.

What kind of malware is PySilon?

PySilon is a Remote Access Trojan (RAT) written in the Python programming language. Malware within this classification enables remote access and control over infected machines. PySilon is a multi-functional program that can execute various commands on systems and has extensive spyware/data-stealing functionalities.

What kind of application is Fish?

While analyzing a malicious installer obtained from an untrustworthy website, our team stumbled upon the Fish browser extension. We observed that Fish possesses the capability to execute multiple actions once added. One of its functions includes enabling the "Managed by your organization" feature in Chrome browsers. It is advisable for users to refrain from adding Fish to their browsers.

What kind of malware is DBatLoader?

DBatLoader, also known as ModiLoader, is a malware variant designed to download and run the ultimate payload of common malware operations, typically information-stealing malware or a remote access tool (RAT) like Remcos, Warzone, FormBook, or AgentTesla.

DBatLoader distribution campaigns are often initiated through malicious emails and are notable for their exploitation of cloud services to prepare and fetch supplementary payloads.

What kind of malware is Burntcigar?

Burntcigar is a piece of malware that cybercriminals frequently employ in ransomware attacks, specifically with the Cuba ransomware variant. Burntcigar scans for process names that appear to be associated with well-known antivirus (AV) or endpoint detection and response (EDR) products. It then includes the process IDs of these identified processes in the stack for termination at a later stage.

What kind of page is malware-remover[.]online?

Our researchers discovered the malware-remover[.]online rogue page while inspecting suspicious websites. It operates by running scams and promoting spam browser notifications. This webpage can also redirect users to different (likely dubious/malicious) sites.

Most visitors to malware-remover[.]online and similar pages access them via redirects caused by websites that use rogue advertising networks.

What kind of software is One Click Pic?

During a routine investigation of unreliable websites, our research team discovered the One Click Pic browser extension. It is promoted as a tool that allows users to easily download images from sites (i.e., one-click download of all images depicted on a webpage).

However, after inspecting this piece of software, we determined that it is adware. One Click Pic is designed to feed users with unwanted and potentially malicious ads.

What kind of page is pclifebasics[.]com?

Pclifebasics[.]com is the address of a rogue site promoting scams and browser notification spam. This webpage can also redirect visitors to other (likely unreliable/harmful) sites.

Most users access pclifebasics[.]com and pages akin to it via redirects generated by websites utilizing rogue advertising networks. Our researchers discovered pclifebasics[.]com while investigating webpages that use said networks.

What kind of email is "Overdue Invoice"?

After analyzing the "Overdue Invoice" email, we determined that it is spam. The letter urges the recipient to pay an overdue invoice and continue the positive working relationship with the sender. Details of the supposed invoice can be found in the attachment, which is a phishing file targeting email account log-in credentials.