Backdoor.MSIL.Spy.HH
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: | 60 % (Medium) |
| Infected Computers: | 1 |
| First Seen: | April 22, 2022 |
| Last Seen: | October 22, 2025 |
| OS(es) Affected: | Windows |
The detection of Backdoor.MSIL.Spy.HH on your system indicates a serious security threat that requires immediate attention. This backdoor threat can potentially allow unauthorized access to your computer, compromising your personal data and security. In this report, we will provide an overview of what Backdoor.MSIL.Spy.HH is, how it operates, its symptoms, and most importantly, the steps you can take to remove it from your system.
Table of Contents
What Is Backdoor.MSIL.Spy.HH?
Backdoor.MSIL.Spy.HH is identified as a backdoor threat, which means it is designed to allow unauthorized access to your computer system. Backdoors are malicious programs that can bypass normal security mechanisms, providing a covert channel for hackers to remotely access and control infected computers. The name Backdoor.MSIL.Spy.HH suggests it is related to spyware activities, indicating its potential to spy on and steal sensitive information from the infected system.
How Backdoor.MSIL.Spy.HH Operates
Backdoor threats like Backdoor.MSIL.Spy.HH typically operate by creating a secret communication channel between the infected computer and a command and control server controlled by the attacker. This channel can be used to send commands to the infected computer, steal data, install additional malware, or engage in other malicious activities. The operation of Backdoor.MSIL.Spy.HH may involve exploiting vulnerabilities in software or using social engineering tactics to trick users into installing the malware.
Symptoms of Infection
The symptoms of a Backdoor.MSIL.Spy.HH infection can be subtle and may not be immediately noticeable. However, common indicators of a backdoor infection include unusual network activity, slow system performance, unexpected changes to system settings, and the presence of unfamiliar programs or files. If you suspect that your system has been infected with Backdoor.MSIL.Spy.HH, it is crucial to take immediate action to mitigate the threat.
How to Remove Backdoor.MSIL.Spy.HH
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for easier removal.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove Backdoor.MSIL.Spy.HH and any related malware.
- Uninstall any suspicious programs or applications that you do not recognize or that were installed around the time of the suspected infection.
- Reset your web browsers (Google Chrome, Mozilla Firefox, Microsoft Edge, etc.) to their default settings to remove any malicious extensions or settings changes made by the malware.
- Reboot your computer and perform another full scan with your anti-malware tool to ensure that all components of the malware have been removed.
Conclusion
The removal of Backdoor.MSIL.Spy.HH from your system is crucial to prevent further unauthorized access and potential data theft. By following the steps outlined above and maintaining good security practices, such as keeping your operating system and software up to date, using strong antivirus software, and being cautious with emails and downloads, you can significantly reduce the risk of future infections. Remember, vigilance and proactive security measures are key to protecting your digital assets in today's evolving cyber threat landscape.
Analysis Report
General information
| Family Name: | Backdoor.MSIL.Spy.HH |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
f28abac69d74ca07d51ecb85fd2cd08a
SHA1:
210578ac470551abdc275c86dcef17460cc47026
SHA256:
E2F52A76A636524E976452F936D12D0C0C3802EEDBC400CE3D972A12B07E5ABA
File Size:
73.73 KB, 73728 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- File doesn't have exports table
- File doesn't have security information
- File is .NET application
- File is 32-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is not packed
- IMAGE_FILE_DLL is not set inside PE header (Executable)
Show More
- 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 |
|---|---|
| Assembly Version | 1.7.0.1 |
| Comments | Audio Helper |
| Company Name | Synth Incorporated |
| File Description | Synth Loader |
| File Version | 1.7.0.1 |
| Internal Name | dis.exe |
| Legal Copyright | Copyright Synth Incorporated 2010 |
| Legal Trademarks | Trademark Synth Incorporated |
| Original Filename | dis.exe |
| Product Name | Synth Loader |
| Product Version | 1.7.0.1 |
File Traits
- .NET
- CryptUnprotectData
- NewLateBinding
- No CryptProtectData
- 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: | 78 |
|---|---|
| Potentially Malicious Blocks: | 61 |
| Whitelisted Blocks: | 12 |
| Unknown Blocks: | 5 |
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:\windows\appcompat\programs\amcache.hve | Read Data,Read Control,Write Data |
| c:\windows\appcompat\programs\amcache.hve | Write Attributes |
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
|
| User Data Access |
|
| Anti Debug |
|
| Process Shell Execute |
|
| Encryption Used |
|
| Process Manipulation Evasion |
|
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\Microsoft.NET\Framework64\v2.0.50727\\dw20.exe dw20.exe -x -s 700
|