Trojan.Rugmi.KB
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: | 17,090 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 43 |
| First Seen: | September 8, 2025 |
| Last Seen: | June 26, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Rugmi.KB 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 steps to remove it from your system.
Table of Contents
What Is Trojan.Rugmi.KB?
Trojan.Rugmi.KB is a type of malware that can compromise the security and integrity of your computer system. The term "Trojan" refers to a broad category of malicious software that disguises itself as legitimate to gain unauthorized access to a computer. Trojan.Rugmi.KB, like other Trojans, can be used by attackers to steal sensitive information, disrupt system operation, or use your computer as a botnet for further malicious activities.
How Trojan.Rugmi.KB Operates
Trojan.Rugmi.KB operates by exploiting vulnerabilities in software or tricking users into installing it. Once installed, it can communicate with its command and control servers to receive instructions, which might include stealing personal data, installing additional malware, or using the infected computer for malicious purposes. The exact mechanisms can vary, but the primary goal is to maintain unauthorized access to the compromised system.
Symptoms of Infection
Symptoms of a Trojan.Rugmi.KB infection can be subtle and may not always be immediately noticeable. Common signs include unusual system behavior, such as unexpected pop-ups, slow performance, or programs starting automatically without your intervention. Additionally, you might notice that your browser settings have changed, or you are being redirected to unwanted websites. In some cases, the presence of the Trojan might be indicated by increased network activity or unfamiliar programs listed in your system's task manager.
How to Remove Trojan.Rugmi.KB
- Boot your computer in Safe Mode with Networking. This will limit the Trojan's ability to interfere with the removal process and allow you to download necessary tools.
- Download and install a reputable anti-malware tool, such as SpyHunter, which can detect and remove Trojan.Rugmi.KB and other malware. Perform a full scan of your system to identify all infected files and components.
- Uninstall any suspicious programs that were installed around the time the infection was detected. Be cautious and only remove programs you are certain are malicious or unnecessary.
- Reset your web browsers (Chrome, Firefox, Edge) to their default settings. This can help remove any malicious extensions or settings changes made by the Trojan.
- After completing the above steps, reboot your computer and perform another full scan with your anti-malware tool to ensure that all components of Trojan.Rugmi.KB have been removed.
Conclusion
Removing Trojan.Rugmi.KB requires careful and thorough steps to ensure that all components of the malware are eliminated from your system. It's crucial to act quickly to prevent further damage or data theft. After removal, consider taking additional security measures, such as updating your operating system and software, using strong antivirus protection, and being cautious when opening email attachments or downloading software from the internet. By taking these steps, you can help protect your computer and personal data from future malware threats.
Analysis Report
General information
| Family Name: | Trojan.Rugmi.KB |
|---|---|
| Signature status: | Hash Mismatch |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
388246d0548e87c5596dfdc64dbac729
SHA1:
e61df7d42e08fcac77e16604c08610a21217838d
SHA256:
191DEDF2CD8E644B0D01D15DBB223588F185EF74E1DF100B78AAE2ECC7497E96
File Size:
265.83 KB, 265832 bytes
|
|
MD5:
c424ef4e8e632392615479af3960c34d
SHA1:
73c3d1c5b2ba10e211a2d0cf659b9d4a10d748fb
SHA256:
47E723C1DEA6F612241BB6E9D05124B55BDC0BF1CF709B6264CFF47A2854B382
File Size:
265.83 KB, 265832 bytes
|
|
MD5:
a420e78dd1fd207f3066a5e41e5ae00b
SHA1:
03271b9ff822d36db41239f4a629b137bd596fb7
SHA256:
E0F090E6F837A84AF035F8230F14D1638C26E9DB59A50797DC614D063153B655
File Size:
265.83 KB, 265832 bytes
|
|
MD5:
7f5940f44ba07d6f0b719982a40cd50c
SHA1:
bd0dc420a2a32c91c04d1a7c9b89aa3ae3bba200
SHA256:
4B0A99EE15CF9002927406711D7B18B69451118CB4D799B78581ABB2A3E14EEC
File Size:
265.83 KB, 265832 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have resources
- File has exports table
- File is 32-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
- IMAGE_FILE_DLL is not set inside PE header (Executable)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
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 |
|---|---|---|
| Planestate Software AB | COMODO RSA Code Signing CA | 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: | 1,017 |
|---|---|
| Potentially Malicious Blocks: | 2 |
| Whitelisted Blocks: | 1,014 |
| 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.- Rugmi.KB
- Trojan.Downloader.Gen.KZ
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 |
Show More
|
| Process Manipulation Evasion |
|
| Process Shell Execute |
|
| Anti Debug |
|
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\e61df7d42e08fcac77e16604c08610a21217838d_0000265832.,LiQMAxHB
|
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\73c3d1c5b2ba10e211a2d0cf659b9d4a10d748fb_0000265832.,LiQMAxHB
|
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\03271b9ff822d36db41239f4a629b137bd596fb7_0000265832.,LiQMAxHB
|
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\bd0dc420a2a32c91c04d1a7c9b89aa3ae3bba200_0000265832.,LiQMAxHB
|
