How to remove Gremlin Stealer

What is Gremlin Stealer

Gremlin Stealer is a sophisticated piece of malware designed to extract sensitive data from infected devices. Written in the C# programming language, it has been active since early 2025, targeting a wide range of information, including login credentials, credit card numbers, and cryptocurrency wallets. This malware infiltrates systems stealthily, often through phishing emails, malicious advertisements, or software cracks, making it challenging to detect. Once inside, it collects data from web browsers, FTP clients, VPNs, gaming software, and messengers, showcasing its versatility in data theft. Gremlin Stealer not only exfiltrates information but can also act as a file grabber, taking screenshots and manipulating clipboard content to reroute cryptocurrency transactions. The stolen data is typically uploaded to a data-leaking website, making it accessible to cybercriminals. Its continuous development suggests that future versions could possess even more advanced features or target a broader range of victims, posing significant privacy and financial risks to users worldwide.

How Gremlin Stealer infected your system

Gremlin Stealer primarily infiltrates computers through a variety of deceptive methods, often leveraging social engineering tactics. Cybercriminals typically disguise this malware within seemingly legitimate files or software, which are then distributed via phishing emails, malicious online advertisements, or dubious download sites. Users may unknowingly initiate the infection chain by opening these contaminated attachments or installing bundled software. Additionally, Gremlin Stealer can be propagated through trojans, which stealthily download and execute the malware on the target system. This malware can also exploit vulnerabilities in outdated software to execute drive-by downloads, thereby infecting systems without user intervention. Once installed, Gremlin Stealer operates covertly, making it difficult for users to detect its presence until significant damage, such as data theft, has occurred.

1. Download Gremlin Stealer Removal Tool
2. Use Windows Malicious Software Removal Tool to remove Gremlin Stealer
3. Use Autoruns to remove Gremlin Stealer
4. Files, folders and registry keys of Gremlin Stealer
5. Other aliases of Gremlin Stealer
6. How to protect from threats, like Gremlin Stealer

Remove Gremlin Stealer manually

Manual removal of Gremlin Stealer by inexperienced users may become a difficult task because it does not create entries in Add/Remove Programs under Control Panel, does not install browser extensions, and uses random file names. However, there are pre-installed instruments in the Windows system, that allow you to detect and remove malware without using third-party applications. One of them is Windows Malicious Software Removal Tool. It comes with Windows Update in Windows 11, 10, 8. 8.1. For older operating system you can download it here: 64-bit version | 32-bit version.

Remove Gremlin Stealer using Windows Malicious Software Removal Tool

1. Type mrt in the search box near Start Menu.
2. Run mrt clicking on found item.
3. Click Next button.
4. Choose one of the scan modes Quick scan, Full scan, Customize scan (Full scan recommended).
5. Click Next button.
6. Click on View detailed results of the scan link to view the scan details.
7. Click Finish button.

Remove Gremlin Stealer using Autoruns

Gremlin Stealer often sets up to run at Windows startup as an Autorun entry or Scheduled task.

1. Download Autoruns using this link.
2. Extract the archive and run Autoruns.exe file.
3. In Options menu make sure there are checkboxes near Hide Empty Locations, Hide Microsoft Entries, and Hide Windows Entries.
4. Search for suspicious entries with weird names or running from locations like: C:\{username}\AppData\Roaming.
5. Right-click on suspicious entry and choose Delete. This will prevent the threat to run at startup.
6. Switch to Scheduled Tasks tab and do the same.
7. To remove files themselves, click on suspicious entries and choose Jump to Entry…. Remove files or registry keys found.

Remove files, folder and registry keys of Gremlin Stealer

Gremlin Stealer files and folders


{randomname}.exe


Gremlin Stealer registry keys


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Aliases of Gremlin Stealer

How to protect from threats, like Gremlin Stealer, in future

Standard Windows protection or any decent third-party antivirus (Norton, Avast, Kaspersky) should be able to detect and remove Gremlin Stealer. However, if you got infected with Gremlin Stealer with existing and updated security software, you may consider changing it. To feel safe and protect your PC from Gremlin Stealer on all levels (browser, e-mail attachments, Word or Excel scripts, file system) we recommend a leading provider of internet security solutions – BitDefender. Its solutions both for home and business users proved to be one of the most advanced and effective. Choose and get your BitDefender protection via the button below:

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