Threat Database Trojans Troj.FEBUSER.Stealer

Troj.FEBUSER.Stealer

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Popularity Rank: 20,829
Threat Level: 90 % (High)
Infected Computers: 86
First Seen: July 31, 2013
Last Seen: August 18, 2026
OS(es) Affected: Windows

The detection of Troj.FEBUSER.Stealer indicates that a potentially malicious program has been identified on your system. This type of threat is generally categorized as a Trojan, which is a broad term for malicious software that disguises itself as legitimate. The name Troj.FEBUSER.Stealer suggests it may be designed to steal user data, but without specific details, it's essential to approach removal with a general understanding of malware behavior and removal best practices.

What Is Troj.FEBUSER.Stealer?

Troj.FEBUSER.Stealer, by its name, implies a Trojan-type malware that could be focused on stealing user information. Trojans are known for their ability to disguise themselves as useful software, but they actually allow unauthorized access to the victim's system, often leading to data theft, ransom demands, or the installation of additional malicious software. The specifics of how Troj.FEBUSER.Stealer operates can vary, but its primary goal is likely to compromise user privacy and system security.

How Troj.FEBUSER.Stealer Operates

Malware like Troj.FEBUSER.Stealer typically operates by exploiting vulnerabilities in software or tricking users into installing it. Once installed, it can run in the background, collecting sensitive information such as login credentials, credit card numbers, or personal data. It might also create backdoors for remote access, allowing attackers to control the infected system, install more malware, or use the system for malicious activities like spamming or launching attacks on other computers.

Symptoms of Infection

Symptoms of a Troj.FEBUSER.Stealer infection can be subtle but may include unusual system behavior such as slow performance, frequent crashes, or pop-ups and unwanted advertisements appearing on the screen. Users might also notice that their personal files have been encrypted and are being held for ransom, or they may experience unexplained changes to their system settings or browser homepage. Sometimes, infections can be asymptomatic, making regular system checks crucial for early detection.

How to Remove Troj.FEBUSER.Stealer

Removing Troj.FEBUSER.Stealer requires careful steps to ensure the malware is completely eradicated from the system. Here’s a step-by-step guide:

  1. Boot your computer in Safe Mode with Networking to limit the malware's ability to interfere with the removal process.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help identify and remove all components of the malware.
  3. Uninstall any suspicious programs that were installed around the time of the infection. Be cautious and only remove programs you are certain are malicious or unnecessary.
  4. Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or settings changes made by the malware.
  5. Reboot your computer and run another full scan with your anti-malware tool to ensure that all malware components have been removed.

Conclusion

The removal of Troj.FEBUSER.Stealer requires diligence and the right tools. By following the steps outlined above and maintaining good computer hygiene, such as regularly updating software, using strong antivirus programs, and being cautious with email attachments and downloads, you can significantly reduce the risk of future infections. Remember, prevention is key, but when infections do occur, acting quickly and using the right removal techniques can minimize damage and protect your personal data.

SpyHunter Detects & Remove Troj.FEBUSER.Stealer

File System Details

Troj.FEBUSER.Stealer may create the following file(s):
# File Name MD5 Detections
1. fbvideoupdt7.3_cn.exe 8ee8f916f4381a7242b4bb384f3bc6d9 0
2. 21.exe d96b05d0251ecc5527d17f3874df5561 0
3. facevideoupdt7.2_cn.exe 5cc58402f234c03e1ea96da8cab8ffc4 0

Registry Details

Troj.FEBUSER.Stealer may create the following registry entry or registry entries:
Regexp file mask
%APPDATA%\temp.crx
%TEMP%\fbinstupd.exe
SOFTWARE\Microsoft\Tracing\fbinstupd_RASAPI32
SOFTWARE\Microsoft\Tracing\fbinstupd_RASMANCS
SOFTWARE\Wow6432Node\Microsoft\Tracing\fbinstupd_RASAPI32
SOFTWARE\Wow6432Node\Microsoft\Tracing\fbinstupd_RASMANCS