Trojan.Downloader.Agent.LR
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: | 15 |
| First Seen: | January 19, 2024 |
| Last Seen: | August 19, 2025 |
| OS(es) Affected: | Windows |
The detection of Trojan.Downloader.Agent.LR on your system indicates a potential security threat. This type of malware is designed to download and install additional malicious software on your computer, which can lead to a range of problems, including data theft, system crashes, and compromised security. It is essential to take immediate action to remove the malware and prevent further damage.
Table of Contents
What Is Trojan.Downloader.Agent.LR?
Trojan.Downloader.Agent.LR is a type of Trojan horse malware that is designed to download and install additional malicious software on your computer. The name "Trojan" refers to the fact that this type of malware disguises itself as a legitimate program or file, allowing it to evade detection and gain access to your system. The "Downloader" part of the name indicates that this malware is capable of downloading additional malicious software, which can include viruses, spyware, adware, and other types of malware.
How Trojan.Downloader.Agent.LR Operates
Trojan.Downloader.Agent.LR operates by exploiting vulnerabilities in your system or software to gain access to your computer. Once inside, it can download and install additional malicious software, which can include keyloggers, ransomware, and other types of malware. This malware can also communicate with its creators, allowing them to remotely control your computer and steal sensitive information, such as passwords, credit card numbers, and personal data.
Symptoms of Infection
The symptoms of a Trojan.Downloader.Agent.LR infection can vary, but common signs include slow system performance, frequent crashes, and unusual pop-ups or advertisements. You may also notice that your browser is being redirected to unfamiliar websites or that your search results are being hijacked. In some cases, you may not notice any symptoms at all, which is why it is essential to regularly scan your system for malware.
How to Remove Trojan.Downloader.Agent.LR
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow you to download and install removal tools.
- Download and install a reputable anti-malware tool, such as SpyHunter, and perform a full scan of your system to detect and remove the malware.
- Uninstall any suspicious programs or applications that you do not recognize or that were installed without your knowledge or consent.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
- Reboot your computer and perform a second scan to ensure that the malware has been completely removed.
Conclusion
Removing Trojan.Downloader.Agent.LR from your system requires careful attention to detail and a comprehensive approach to malware removal. By following the steps outlined above, you can help to ensure that your system is clean and secure. It is also essential to take steps to prevent future infections, including keeping your operating system and software up to date, using strong passwords, and avoiding suspicious emails or downloads. By staying vigilant and proactive, you can help to protect your system and your personal data from the threats posed by Trojan.Downloader.Agent.LR and other types of malware.
Analysis Report
General information
| Family Name: | Trojan.Downloader.Agent.LR |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
9565997be0101b85bbc2341c6838e5a3
SHA1:
5b8a0da93d6649f286161acd9ddb88a320c1deba
SHA256:
28354983A86A9CD1805EF347D1D3D6A972A168AF88E5689082EAFB6B6C8A7E91
File Size:
911.87 KB, 911872 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- File doesn't have security information
- File has TLS information
- File is 64-bit executable
- File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
- File is either console or GUI application
- File is Native application (NOT .NET application)
- File is not packed
- IMAGE_FILE_DLL is not set inside PE header (Executable)
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- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Icons
File Icons
This section displays icon resources found within family samples. Malware often replicates icons commonly associated with legitimate software to mislead users into believing the malware is safe.
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 | Coslly |
| File Description | Rensen |
| File Version | Rensen |
| Internal Name | Rensen.exe |
| Legal Copyright | Coslly (C) 2024 |
| Original Filename | Rensen.exe |
| Product Name | Rensen |
| Product Version | Rensen |
File Traits
- GetConsoleWindow
- 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: | 816 |
|---|---|
| Potentially Malicious Blocks: | 224 |
| Whitelisted Blocks: | 395 |
| Unknown Blocks: | 197 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
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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| Anti Debug |
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| Network Urlomon |
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| User Data Access |
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