Trojan.Rugmi.LDA
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: | 10,993 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 56 |
| First Seen: | September 20, 2025 |
| Last Seen: | June 27, 2026 |
| OS(es) Affected: | Windows |
A recent scan has detected the presence of Trojan.Rugmi.LDA on your system, which is a type of malicious software designed to compromise the security and integrity of your computer. This detection is a cause for concern, as it indicates that your system may be vulnerable to further attacks or data breaches. In this report, we will provide an overview of what Trojan.Rugmi.LDA is, how it operates, and the steps you can take to remove it from your system.
Table of Contents
What Is Trojan.Rugmi.LDA?
Trojan.Rugmi.LDA is a type of Trojan horse malware, which is a broad category of malicious software that disguises itself as legitimate software. Trojans are designed to deceive users into installing them, often by masquerading as useful programs or attachments. Once installed, Trojans can cause a range of problems, including data theft, system compromise, and disruption of normal computer function. The name Trojan.Rugmi.LDA suggests that it is a specific variant of Trojan horse malware, but the exact nature and behavior of this threat are not well understood without further analysis.
How Trojan.Rugmi.LDA Operates
Like other Trojans, Trojan.Rugmi.LDA likely operates by exploiting vulnerabilities in software or user behavior to gain unauthorized access to a system. It may spread through various means, such as phishing emails, infected software downloads, or exploited vulnerabilities in operating systems or applications. Once installed, the Trojan can establish a backdoor on the compromised system, allowing remote access and control by the attacker. This can lead to a range of malicious activities, including data theft, keylogging, and the installation of additional malware.
Symptoms of Infection
The symptoms of a Trojan.Rugmi.LDA infection can vary, but common signs include unusual system behavior, such as slow performance, frequent crashes, or unfamiliar programs and icons. You may also notice suspicious network activity, such as unfamiliar connections or data transfers. In some cases, the Trojan may attempt to communicate with its command and control servers, which can be detected by monitoring network traffic. However, many Trojans are designed to operate stealthily, making them difficult to detect without the use of specialized security software.
How to Remove Trojan.Rugmi.LDA
- Boot your system in Safe Mode with Networking to prevent the Trojan from loading and to allow for the removal process.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malicious files or programs associated with Trojan.Rugmi.LDA.
- Uninstall any suspicious programs or applications that may be related to the Trojan, using the Add/Remove Programs feature in your operating system.
- 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 with your anti-malware tool to ensure that all remnants of the Trojan have been removed.
Conclusion
The detection of Trojan.Rugmi.LDA on your system is a serious issue that requires immediate attention. By following the steps outlined above, you can remove the Trojan and restore the security and integrity of your system. However, it is essential to remain vigilant and take proactive steps to prevent future infections, such as keeping your operating system and software up to date, using strong antivirus software, and avoiding suspicious downloads and attachments. Remember that the removal of malware is just the first step in protecting your system; ongoing monitoring and maintenance are crucial to ensuring the long-term security of your computer.
Analysis Report
General information
| Family Name: | Trojan.Rugmi.LDA |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
3a0b7004c0e7e62fb506b848d6f6651d
SHA1:
b5516d227208181bf95080a77b79378c7a92aa45
SHA256:
613F423C04AB3CC254CF77ABE197EC32FA0BD328709F9E25B5B21509DEF33774
File Size:
224.26 KB, 224256 bytes
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MD5:
bcbcb46c2b724586410e152c8fd623f7
SHA1:
8c6100c7b2adf9433e9918bfcb100d290a651ef7
SHA256:
61741F791B5BC3308F57363B415350F5AA1D4B5912C9CCF132F3BF8FD1228096
File Size:
805.41 KB, 805408 bytes
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MD5:
e5fdf583b73f5b864b22f9a38b410a37
SHA1:
b5857de5710befcba1d6c550ec6c829113b3f30d
SHA256:
61C07D0DC96F30436A479E09F15615AB96014D3C3159861995F19846E05F284B
File Size:
537.76 KB, 537760 bytes
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MD5:
b2bd618ecd93b3d079e925b40996a6ec
SHA1:
8bca8685c317d23a520ae0cd9f79cf08d2651e26
SHA256:
919BC08A36F97C1DE97E36BDE2A421A529F9EA7B3C4D5B3EF20CAAC888521F3D
File Size:
536.14 KB, 536136 bytes
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MD5:
84b5f8acd199601b67970b0ed01c9c0a
SHA1:
d2228b3abee64989c225634dea8a07b0d14bc298
SHA256:
2B7E4A2B198FD0B4B516726CD200102FF61C686380495B7EA62E329F376E7AC0
File Size:
171.01 KB, 171008 bytes
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MD5:
cc97aec4d65c6dc7b265d51ba59b659c
SHA1:
78219cd9dfd535dd2f58b4c86017d83ba7604634
SHA256:
9DBD4B1C99ABF50933CBCC6289A2273283FFE80AEE59AF74280BFB32EDDCAD2A
File Size:
1.07 MB, 1065984 bytes
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Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have security information
- File has exports table
- File has TLS information
- File is 32-bit executable
- File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
- 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 |
|---|---|
| Comments | af83a40e |
| Company Name |
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| Division Name | Natural Language Group |
| File Description |
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| File Version |
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| Internal Name |
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| Legal Copyright |
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| Legal Trademarks1 | Microsoft® is a registered trademark of Microsoft Corporation. |
| Legal Trademarks2 | Windows® is a registered trademark of Microsoft Corporation. |
| Original Filename |
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| Product Name |
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| Product Version |
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Digital Signatures
Digital Signatures
This section lists digital signatures that are attached to samples within this family. When analyzing and verifying digital signatures, it is important to confirm that the signature’s root authority is a well-known and trustworthy entity and that the status of the signature is good. Malware is often signed with non-trustworthy “Self Signed” digital signatures (which can be easily created by a malware author with no verification). Malware may also be signed by legitimate signatures that have an invalid status, and by signatures from questionable root authorities with fake or misleading “Signer” names.| Signer | Root | Status |
|---|---|---|
| Audials AG | DigiCert Trusted G4 Code Signing RSA4096 SHA256 2021 CA1 | Hash Mismatch |
| Microsoft Corporation | Microsoft Code Signing PCA | Hash Mismatch |
| Microsoft Corporation | Microsoft Code Signing PCA 2011 | Hash Mismatch |
File Traits
- dll
- HighEntropy
- x86
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: | 2,145 |
|---|---|
| Potentially Malicious Blocks: | 419 |
| Whitelisted Blocks: | 1,725 |
| Unknown Blocks: | 1 |
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.- Kryptik.YB
- Rugmi.FC
- Rugmi.LDB
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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| Process Shell Execute |
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| Anti Debug |
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| Process Manipulation Evasion |
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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.
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\b5516d227208181bf95080a77b79378c7a92aa45_0000224256.,LiQMAxHB
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C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\8c6100c7b2adf9433e9918bfcb100d290a651ef7_0000805408.,LiQMAxHB
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C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\b5857de5710befcba1d6c550ec6c829113b3f30d_0000537760.,LiQMAxHB
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C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\8bca8685c317d23a520ae0cd9f79cf08d2651e26_0000536136.,LiQMAxHB
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C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\d2228b3abee64989c225634dea8a07b0d14bc298_0000171008.,LiQMAxHB
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C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\78219cd9dfd535dd2f58b4c86017d83ba7604634_0001065984.,LiQMAxHB
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