Virus and Spyware Removal Guides, uninstall instructions

What kind of software is "Lucky baro"?

While checking our untrustworthy websites, our researchers discovered the "Lucky baro" browser extension. It operates by changing browser settings to promote (via redirects) the barosearch.com illegitimate search engine. This behavior classifies Lucky baro as a browser hijacker.

What kind of application is Chromstera?

While investigating suspicious sites, our research team discovered the Chromstera browser. This application is based on Chromium – an open-source web browser project.

If Chromstera has infiltrated your system, it is highly likely that this app arrived alongside other unwanted or potentially malicious software. It is likewise worth mentioning that it is not uncommon for Chromium-based browsers to be developed with nefarious intent. Hence, rogue Chromium browsers can have various harmful capabilities.

What kind of software is CirrusCastellanus?

Our research team discovered an installation setup containing the CirrusCastellanus browser extension during a routine inspection of untrustworthy websites. The exact modus operandi of this piece of malicious software is unknown. It is evident, based on the permissions for CirrusCastellanus, that this extension targets browsing activity and, potentially, information concerning browser add-ons.

What kind of application is Bookmark?

In our examination of Bookmark, our team detected characteristics commonly linked to a browser hijacker. Typically, applications of this nature seize control of web browsers by altering their settings. It is a frequent occurrence for browser hijackers to endorse counterfeit search engines. Users often unknowingly download these applications on their computers.

What is "We Hacked & Extracted Information From Your Device"?

Upon reviewing this email, our team has determined that its intent is to deceive recipients into sending money to scammers. It claims that a device has been hacked and provides payment instructions. Recipients should ignore this and similar emails to avoid monetary loss, information theft, or other issues.

What kind of malware is Jasa?

Jasa is a ransomware-type program belonging to the Djvu family. We discovered this program while investigating new submissions to the VirusTotal site.

After we launched a sample of Jasa ransomware on our test system, it began encrypting files and altered their filenames. Original titles were appended with a ".jasa" extension, e.g., a file initially named "1.jpg" appeared as "1.jpg.jasa", "2.png" as "2.png.jasa", etc. Once the encryption process was concluded, a ransom note titled "_readme.txt" was created.

It is pertinent to mention that Djvu ransomware-type programs commonly infiltrate systems together with Vidar, RedLine, or other data-stealing malware.

What kind of malware is Jaoy?

Our research team found the Jaoy ransomware during a routine inspection of new malware submissions to VirusTotal. This malicious program is part of the Djvu ransomware family. Jaoy operates by encrypting data in order to demand payment for its decryption.

On our test machine, this ransomware encrypted files and appended their names with a ".jaoy" extension. To elaborate, a file originally titled "1.jpg" appeared as "1.jpg.jaoy", "2.png" as "2.png.jaoy", and so on. After the encryption was completed, a ransom note – "_readme.txt" – was created.

It is noteworthy that Djvu ransomware-type programs commonly infiltrate systems alongside information-stealing malware, such as RedLine, Vidar, and others.

What kind of scam is "Authentication Failure"?

After assessing this email, our team has concluded that its purpose is to mislead recipients into revealing their personal information. Such emails are commonly referred to as phishing emails, and the scammers behind this specific email are attempting to entice recipients to provide sensitive information on a fake website.

What kind of malware is Jaqw?

In the process of analyzing malware samples that were provided to the VirusTotal site, we came across a ransomware variant known as Jaqw. Jaqw functions by encrypting files and altering their filenames through the addition of the ".jaqw" extension. Additionally, Jaqw is programmed to generate a text file named "_readme.txt", which includes a message detailing the ransom demands.

Notably, Jaqw is categorized within the Djvu ransomware family. It is worth noting that Djvu ransomware is frequently disseminated alongside information stealers like RedLine or Vidar by malicious actors. An example of how Jaqw changes filenames: it renames "1.jpg" to "1.jpg.jaqw", "2.png" to "2.png.jaqw", and so forth.

What kind of application is BackupTelephone?

Upon evaluating the BackupTelephone application, our assessment has determined that it exhibits intrusive advertisements, leading to its classification as adware. Users frequently install applications like BackupTelephone without fully comprehending their operations. It is recommended to uninstall BackupTelephone or comparable programs from compromised computers.