Keylogger.H
Threat Scorecard
EnigmaSoft Threat Scorecard
EnigmaSoft Threat Scorecards are assessment reports for different malware threats which have been collected and analyzed by our research team. EnigmaSoft Threat Scorecards evaluate and rank threats using several metrics including real-world and potential risk factors, trends, frequency, prevalence, and persistence. EnigmaSoft Threat Scorecards are updated regularly based on our research data and metrics and are useful for a wide range of computer users, from end users seeking solutions to remove malware from their systems to security experts analyzing threats.
EnigmaSoft Threat Scorecards display a variety of useful information, including:
Popularity Rank: The ranking of a particular threat in EnigmaSoft’s Threat Database.
Severity Level: The determined severity level of an object, represented numerically, based on our risk modeling process and research, as explained in our Threat Assessment Criteria.
Infected Computers: The number of confirmed and suspected cases of a particular threat detected on infected computers as reported by SpyHunter.
See also Threat Assessment Criteria.
| Threat Level: | 80 % (High) |
| Infected Computers: | 349 |
| First Seen: | July 24, 2009 |
| Last Seen: | April 27, 2026 |
| OS(es) Affected: | Windows |
The detection of Keylogger.H on your system indicates a potential security threat that requires immediate attention. This report provides an overview of the threat, its operating methods, symptoms of infection, and step-by-step guidance on how to remove it from your computer.
Table of Contents
What Is Keylogger.H?
Keylogger.H is a type of malicious software, commonly referred to as a Trojan, designed to secretly monitor and record user activity on a compromised computer. The primary function of such malware is to capture sensitive information, including keystrokes, which can then be used for unauthorized purposes such as identity theft or fraud.
How Keylogger.H Operates
Keylogger.H, like other keyloggers, operates by installing itself on a victim's computer, often through deceptive means such as pretending to be a legitimate program or by exploiting vulnerabilities in software. Once installed, it runs in the background, unnoticed by the user, and logs keystrokes, potentially capturing passwords, credit card numbers, and other sensitive data. This information can then be transmitted to the malware's creators, who use it for malicious purposes.
Symptoms of Infection
Symptoms of a Keylogger.H infection can be subtle and may not immediately indicate the presence of malware. However, common signs include slower computer performance, unexpected pop-ups, and unusual network activity. In some cases, the malware may cause errors or crashes, especially if it interferes with other programs or system operations. Since keyloggers are designed to be stealthy, the most effective way to detect them is through the use of anti-malware software.
- Unexplained slowing of computer performance
- Appearance of unexpected pop-ups or advertisements
- Unusual or increased network activity
- Frequent errors or system crashes
How to Remove Keylogger.H
Removing Keylogger.H requires a systematic approach to ensure that all components of the malware are eliminated from the system. The following steps are recommended:
- Boot your computer in Safe Mode with Networking to limit the malware's ability to run and interfere with the removal process.
- Download and install a reputable anti-malware tool, such as SpyHunter, and perform a full scan of your system to detect and remove Keylogger.H and any other malware.
- Uninstall any suspicious programs that were installed around the time the malware was detected, as these could be related to the infection.
- Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or settings changes made by the malware.
- Reboot your computer and perform another full scan with your anti-malware tool to ensure that all malware has been removed.
Conclusion
The removal of Keylogger.H is crucial to preventing further unauthorized access to your personal data. By following the steps outlined in this report, you can effectively remove the malware from your system and take steps to protect yourself against future infections. Remember, maintaining up-to-date anti-malware software, being cautious with emails and downloads, and regularly scanning your system are key practices in protecting your digital security.
Aliases
12 security vendors flagged this file as malicious.
| Antivirus Vendor | Detection |
|---|---|
| Symantec | Spyware.ActivMonAgent |
| Panda | Application/ActivityMon |
| McAfee | potentially unwanted program Spyware-ActivityMon |
| Ikarus | not-a-virus:Monitor.Win32.ActivityMonitor.a |
| Fortinet | HackerTool/ActivityMon |
| F-Prot | W32/Monitor.FG |
| eWido | Not-A-Virus.Monitor.Win32.ActivityMonitor.a |
| CAT-QuickHeal | Monitor.ActivityMonitor.a (Not a Virus) |
| BitDefender | Spyware.Activitymonitor.A |
| AVG | Potentially harmful program Logger.AGJ |
| Avast | Win32:Trojan-gen {Other} |
| AhnLab-V3 | Win-AppCare/Keylogger.118784 |
File System Details
| # | File Name | MD5 |
Detections
Detections: The number of confirmed and suspected cases of a particular threat detected on
infected computers as reported by SpyHunter.
|
|---|---|---|---|
| 1. | swsys.exe | cb879564a9e82e44b114a320e277a199 | 0 |