Trojan.Rugmi.OI
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: | 16,584 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 93 |
| First Seen: | April 10, 2024 |
| Last Seen: | July 17, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Rugmi.OI 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 how to remove it effectively.
Table of Contents
What Is Trojan.Rugmi.OI?
Trojan.Rugmi.OI is a type of Trojan horse malware, which is a broad category of malicious software that disguises itself as legitimate to gain unauthorized access to a computer system. The name "Trojan.Rugmi.OI" is a detection label used by security software to identify this specific threat. It does not necessarily imply a specific malware family or origin. Trojans are known for their ability to sneak past security defenses and execute malicious actions without the user's knowledge or consent.
How Trojan.Rugmi.OI Operates
Once installed on a system, Trojan.Rugmi.OI can operate in various ways, depending on its intended purpose. It might be designed to steal sensitive information, such as login credentials, credit card numbers, or personal data. It could also be used to install additional malware, create backdoors for remote access, or disrupt system operations. Trojans often exploit vulnerabilities in software or use social engineering tactics to trick users into installing them. Understanding how Trojans operate is crucial for taking the necessary steps to protect your system and data.
Symptoms of Infection
The symptoms of a Trojan.Rugmi.OI infection can vary widely. You might notice unusual system behavior, such as unexpected pop-ups, slow performance, or frequent crashes. There could be signs of unauthorized access or changes to your system settings. Sometimes, infections can be asymptomatic, making them difficult to detect without proper security scans. It's essential to be vigilant and monitor your system's behavior regularly to identify potential issues early.
How to Remove Trojan.Rugmi.OI
- Start your computer in Safe Mode with Networking. This will limit the malware's ability to interfere with the removal process and allow you to download necessary tools.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter. Ensure the tool is updated with the latest definitions to improve detection and removal capabilities.
- Uninstall any suspicious programs or applications that you do not recognize or that were installed around the time the malware was detected.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings. This can help remove any malicious extensions or settings changes made by the Trojan.
- Reboot your computer and perform another full scan to ensure that the malware has been completely removed. Repeat the scanning process until no threats are detected.
Conclusion
Removing Trojan.Rugmi.OI requires a systematic approach to ensure that all components of the malware are eliminated from your system. It's crucial to act promptly to prevent further damage or data theft. After removal, consider taking additional steps to secure your system, such as updating your operating system and software, using strong antivirus protection, and practicing safe computing habits. Regularly backing up your important data can also help mitigate the impact of future malware infections. By being proactive and informed, you can protect your digital assets and maintain the integrity of your computer system.
Analysis Report
General information
| Family Name: | Trojan.Rugmi.OI |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
9e9f52041f920f48329f779c05b1ac64
SHA1:
e0edb486b43fdc361579bbb9edbd955d2f497331
SHA256:
8224A352C3BE21D76750EC4603EA3FC0AD2B42B417BB6A5A845E05EDF1396429
File Size:
1.64 MB, 1640960 bytes
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MD5:
7874712cccf2331ae71cb6c92fbb9fd6
SHA1:
d055a70b561d8485c45347dcf8bb635f4f55db79
SHA256:
D73A20BBC7E5FAECF4B9A981CBA145CEB83DAA2FDEE98B9254EBD74032232C38
File Size:
9.94 MB, 9939968 bytes
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Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- File doesn't have security information
- File has exports table
- File has TLS information
- 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
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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)
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 |
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| File Description |
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| File Version |
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| Internal Name |
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| Legal Copyright |
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| Original Filename |
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| Product Name |
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| Product Version |
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File Traits
- dll
- HighEntropy
- imgui
- Installer Version
- ntdll
- 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: | 13,806 |
|---|---|
| Potentially Malicious Blocks: | 19 |
| Whitelisted Blocks: | 13,730 |
| Unknown Blocks: | 57 |
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.WO
- Chapak.DA
- Farfli.NB
- Rugmi.O
- Rugmi.OL
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- ShellcodeRunner.FN
Files Modified
Files Modified
This section lists files that were created, modified, moved and/or deleted by samples in this family. File system activity can provide valuable insight into how malware functions on the operating system.| File | Attributes |
|---|---|
| \device\namedpipe | Generic Read,Write Attributes |
| \device\namedpipe | Generic Write,Read Attributes |
| c:\programdata\httpnotepadmv_v5\contso.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\programdata\httpnotepadmv_v5\rtl120.bpl | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\programdata\httpnotepadmv_v5\shusteack.wk | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\programdata\httpnotepadmv_v5\staet.fa | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\programdata\httpnotepadmv_v5\vcl120.bpl | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\users\user\appdata\local\temp\9519dee8 | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\96891ac6 | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\httpnotepadmv_v5\contso.exe | Read Attributes,Synchronize,Write Data |
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| c:\users\user\appdata\local\temp\httpnotepadmv_v5\rtl120.bpl | Read Attributes,Synchronize,Write Data |
| c:\users\user\appdata\local\temp\httpnotepadmv_v5\shusteack.wk | Read Attributes,Synchronize,Write Data |
| c:\users\user\appdata\local\temp\httpnotepadmv_v5\staet.fa | Read Attributes,Synchronize,Write Data |
| c:\users\user\appdata\local\temp\httpnotepadmv_v5\vcl120.bpl | Read Attributes,Synchronize,Write Data |
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 |
|---|---|---|
| HKLM\software\wow6432node\macrium\common\shared\folders::common | c:\users\user\downloads\ | RegNtPreCreateKey |
| HKLM\software\wow6432node\macrium\common\shared\files::d055a70b561d8485c45347dcf8bb635f4f55db79_0009939968 | c:\users\user\downloads\d055a70b561d8485c45347dcf8bb635f4f55db79_0009939968 | 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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| Process Manipulation Evasion |
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| Process Shell Execute |
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| Anti Debug |
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| User Data Access |
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| Other Suspicious |
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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\e0edb486b43fdc361579bbb9edbd955d2f497331_0001640960.,LiQMAxHB
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