Trojan.Coinminer.RB
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: | 8,151 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 4,515 |
| First Seen: | October 13, 2011 |
| Last Seen: | July 16, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Coinminer.RB on your system indicates a potential security threat. This report aims to provide you with information on what this detection means, how it operates, the symptoms you might experience, and most importantly, how to remove it from your system to restore your security and privacy.
Table of Contents
What Is Trojan.Coinminer.RB?
Trojan.Coinminer.RB is identified as a Trojan-type threat, which means it is a type of malware that disguises itself as legitimate software but actually allows unauthorized access to your computer. The name suggests it might be involved in unauthorized cryptocurrency mining, but without specific details, it's crucial to understand the general behavior of such threats. Trojans are known for their ability to spy, steal data, disrupt performance, and provide backdoors for other malware. They can be particularly dangerous because they often require user interaction to be installed, making them seem less suspicious at the time of infection.
How Trojan.Coinminer.RB Operates
Although the specifics of how Trojan.Coinminer.RB operates are not detailed here, Trojans generally work by exploiting vulnerabilities in software or human psychology to gain access to a system. Once installed, they can perform a variety of malicious functions, including but not limited to, data theft, keystroke logging, and in the case of coin miners, utilizing system resources to mine cryptocurrency without the user's knowledge or consent. They can also act as a gateway for other types of malware, making the infected system more vulnerable.
Symptoms of Infection
Symptoms of a Trojan infection can vary widely but often include noticeable system slowdowns, increased CPU usage, unexpected crashes, and changes in system settings without user intervention. In the case of coin mining malware, you might notice your system's fans working harder than usual, increased electricity bills, or general sluggishness in performance. However, some Trojans can operate silently, making them difficult to detect without proper security software.
How to Remove Trojan.Coinminer.RB
- Boot your computer in Safe Mode with Networking. This will limit the malware's ability to run and make it easier to remove.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. Ensure your anti-virus and anti-malware software is updated before running the scan.
- Uninstall any suspicious programs that you do not recognize or that were installed around the time your system was infected.
- Reset your web browsers (Chrome, Firefox, Edge, etc.) 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 the threat has been fully removed.
Conclusion
Removing Trojan.Coinminer.RB requires careful and systematic steps to ensure your system is thoroughly cleaned and protected. It's also crucial to take preventive measures to avoid future infections, such as keeping your operating system and software up to date, using strong antivirus software, being cautious with email attachments and downloads, and regularly backing up your important data. By understanding the nature of Trojan threats and taking proactive steps, you can significantly enhance your digital security and protect your personal information from falling into the wrong hands.
SpyHunter Detects & Remove Trojan.Coinminer.RB
File System Details
| # | File Name | MD5 |
Detections
Detections: The number of confirmed and suspected cases of a particular threat detected on
infected computers as reported by SpyHunter.
|
|---|---|---|---|
| 1. | dat.exe | dc10d8c0d3b975b7c62a8db07037bcb1 | 14 |
| 2. | 43.exe | 3401b7b3c01ea6ea4cfd13eee26369ea | 3 |
| 3. | E9A3.exe | ea917aa918bb4f11be26ea5fb54b2daa | 2 |
| 4. | 9E82.exe | 451dba4c8c5209afef2b83778abea472 | 2 |
| 5. | 97C0.exe | 1b01595680f25b8fb48d3c4f55df5323 | 2 |
Analysis Report
General information
| Family Name: | Trojan.Coinminer.RB |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
a206c8d9ec56d8d029808e262131f40f
SHA1:
cb5f348df4bae071932bb20228edaf74562c9a71
File Size:
1.43 MB, 1429196 bytes
|
|
MD5:
295ce72833826bacd60d56d1ceaeb0e3
SHA1:
c11ae197eb258421c8af0537aa8336302a90ab49
SHA256:
BC013FAFFE28899AD90122EF4793A3A85F5D8CA56AF7B39FC7932871BD252B3F
File Size:
3.60 MB, 3601059 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- File doesn't have security information
- File has exports table
- File has TLS information
- File is 32-bit executable
- File is 64-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)
Show More
- 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)
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.
File Traits
- GetConsoleWindow
- No Version Info
- 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: | 29,529 |
|---|---|
| Potentially Malicious Blocks: | 245 |
| Whitelisted Blocks: | 22,682 |
| Unknown Blocks: | 6,602 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
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 |
|---|---|
| c:\mscli0 | Synchronize,Write Attributes |
| c:\mscli0\2k.sys | Generic Write,Read Attributes |
| c:\mscli0\2k.sys | Synchronize,Write Attributes |
| c:\mscli0\32 | Generic Write,Read Attributes |
| c:\mscli0\32 | Synchronize,Write Attributes |
| c:\mscli0\32\mscli.exe | Generic Write,Read Attributes |
| c:\mscli0\32\mscli.exe | Synchronize,Write Attributes |
| c:\mscli0\64 | Generic Write,Read Attributes |
| c:\mscli0\64 | Synchronize,Write Attributes |
| c:\mscli0\64\mscli.exe | Generic Write,Read Attributes |
Show More
| c:\mscli0\64\mscli.exe | Synchronize,Write Attributes |
| c:\mscli0\__tmp_rar_sfx_access_check_20390 | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\mscli0\hstart.bat | Generic Write,Read Attributes |
| c:\mscli0\hstart.bat | Synchronize,Write Attributes |
| c:\mscli0\hstart.vbs | Generic Write,Read Attributes |
| c:\mscli0\hstart.vbs | Synchronize,Write Attributes |
| c:\mscli0\lanservices.exe | Generic Write,Read Attributes |
| c:\mscli0\lanservices.exe | Synchronize,Write Attributes |
| c:\mscli0\mscli.dll | Generic Write,Read Attributes |
| c:\mscli0\mscli.dll | Synchronize,Write Attributes |
| c:\mscli0\swatch.exe | Generic Write,Read Attributes |
| c:\mscli0\swatch.exe | Synchronize,Write Attributes |
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\winrar sfx::c%%mscli0% | C:/mscli0/ | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\applicationassociationtoasts::vbsfile_.vbs | RegNtPreCreateKey | |
| HKCU\local settings\software\microsoft\windows\shell\muicache::c:\windows\system32\wscript.exe.friendlyappname | Microsoft ® Windows Based Script Host | RegNtPreCreateKey |
| HKCU\local settings\software\microsoft\windows\shell\muicache::c:\windows\system32\wscript.exe.applicationcompany | Microsoft Corporation | 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 | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey |
Show More
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | RegNtPreCreateKey | |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc3475 | R� 6 xy $ kP~ �ރ $ ���� ��^ $ ۴� T }� � Vs} � kP~ + �)� � ��1 � �� U ��� d $ B H F e �/ ��1 � �� h �n� } $ e�� $ e�� | RegNtPreCreateKey |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | �J � r�i � �*� ���8\x��B +� �� �6 �} �� �� 7� xy �� �� ۀ>�=���� � �� B� O�� ���x �%�� �8�5�� ��Bx �� � �� �\ �! I N� sb � !>!wz #@�#��#�O$kF$�� $¨%:� %f | 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 |
|---|---|
| Anti Debug |
|
| User Data Access |
|
| Keyboard Access |
|
| Process Manipulation Evasion |
|
| Process Shell Execute |
|
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.
(NULL) C:\mscli0\hstart.vbs
|
