Threat Database Keyloggers Keylogger.Refog

Keylogger.Refog

By CagedTech in Keyloggers
Published:
Last updated:

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 1,211
First Seen: May 26, 2019
Last Seen: March 10, 2026
OS(es) Affected: Windows

The detection of Keylogger.Refog on your system indicates a potential threat to your security and privacy. This type of threat is typically associated with malicious software designed to capture and record keystrokes, which can lead to the theft of sensitive information such as passwords, credit card numbers, and other personal data. It is essential to take immediate action to remove this threat and prevent further damage.

What Is Keylogger.Refog?

Keylogger.Refog is a type of Trojan threat that can infect your system through various means, such as exploited vulnerabilities, phishing attacks, or drive-by downloads. Once installed, it can operate stealthily, making it challenging to detect without the help of security software. The primary purpose of this threat is to monitor and record keystrokes, which can be used for malicious purposes, including identity theft, financial fraud, and other cybercrimes.

How Keylogger.Refog Operates

Keylogger.Refog operates by installing itself on your system and then running in the background, often without your knowledge or consent. It can capture keystrokes, including passwords, credit card numbers, and other sensitive information, and transmit this data to its creators or other malicious actors. This threat can also modify system settings, disable security software, and create backdoors for further exploitation. Its ability to blend into the system and avoid detection makes it a significant threat to your online security and privacy.

Symptoms of Infection

Symptoms of a Keylogger.Refog infection can be subtle, but they may include unusual system behavior, such as slow performance, unexpected crashes, or unfamiliar programs running in the background. You may also notice suspicious network activity, such as unexplained data transfers or connections to unknown servers. Additionally, you might experience issues with your security software, such as disabled features or failed updates. If you suspect that your system is infected, it is crucial to take immediate action to remove the threat.

How to Remove Keylogger.Refog

  1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for a more straightforward removal process.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any associated malware. Remove all detected threats and follow the tool's recommendations for removal.
  3. Uninstall any suspicious programs or applications that you do not recognize or that were installed without your consent. Be cautious when removing programs, as some may be legitimate or required by your system.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons that may be associated with the Keylogger.Refog threat.
  5. Reboot your system and perform another full scan with your anti-malware tool to ensure that all remnants of the malware have been removed. This step is crucial in verifying that your system is clean and free from any associated threats.

Conclusion

Removing Keylogger.Refog from your system requires careful attention to detail and a thorough understanding of the threat. By following the steps outlined above and using reputable security software, you can effectively remove this malware and prevent further damage. It is essential to remain vigilant and proactive in maintaining your system's security and protecting your personal data from potential threats. Regularly updating your security software, being cautious when clicking on links or downloading attachments, and monitoring your system's behavior can help prevent future infections and ensure a safe and secure online experience.

Registry Details

Keylogger.Refog may create the following registry entry or registry entries:
Regexp file mask
%windir%\mpk\lsynchost.exe