Trojan.Injector.KZS
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: | 80 % (High) |
| Infected Computers: | 5 |
| First Seen: | June 5, 2022 |
| Last Seen: | August 23, 2025 |
| OS(es) Affected: | Windows |
The detection of Trojan.Injector.KZS on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to infiltrate and compromise your computer, putting your personal data and online security at risk. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.
Table of Contents
What Is Trojan.Injector.KZS?
Trojan.Injector.KZS is a type of malicious software that can be used to gain unauthorized access to a computer system. The name "Trojan" refers to the fact that this type of malware disguises itself as a legitimate program or file, allowing it to evade detection and infiltrate a system. The "Injector" part of the name suggests that this malware may be capable of injecting malicious code into other programs or system processes. While the exact nature and capabilities of Trojan.Injector.KZS are not specified, it is clear that it poses a significant threat to computer security.
How Trojan.Injector.KZS Operates
Malware like Trojan.Injector.KZS typically operates by exploiting vulnerabilities in software or tricking users into installing it. Once inside a system, it can perform a variety of malicious actions, such as stealing sensitive information, installing additional malware, or providing unauthorized access to the system. The exact mechanisms used by Trojan.Injector.KZS are not specified, but it is likely that it uses common tactics such as social engineering, drive-by downloads, or exploitation of software vulnerabilities to infect systems.
Symptoms of Infection
Systems infected with Trojan.Injector.KZS may exhibit a range of symptoms, including slow performance, unexpected crashes, or unusual network activity. Users may also notice that their system is behaving erratically or that their personal data is being accessed without their consent. However, some malware is designed to operate stealthily, making it difficult to detect without the use of specialized security software. If you suspect that your system is infected, it is essential to take immediate action to remove the malware and prevent further damage.
How to Remove Trojan.Injector.KZS
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for easier removal.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malicious files or programs.
- Uninstall any suspicious programs or applications that may be related to the malware.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
- Reboot your computer and perform another scan with your anti-malware tool to ensure that the malware has been completely removed.
Conclusion
The detection of Trojan.Injector.KZS is a serious security issue that requires prompt attention. By understanding the nature of this threat and taking the necessary steps to remove it, you can protect your personal data and prevent further damage to your system. It is essential to remain vigilant and take proactive measures to prevent future infections, such as keeping your software up to date, using strong passwords, and avoiding suspicious downloads or links. By taking these steps, you can help to ensure the security and integrity of your computer system.
Analysis Report
General information
| Family Name: | Trojan.Injector.KZS |
|---|---|
| Packers: | UPX |
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
61d387445d82bd7ee371cebe7805f730
SHA1:
28ca41e48b11910cffcd556d9093783d9f3b3559
SHA256:
036846B6C3FE14775E9C636A90AE63DAB4A9C8563B2529394E7F3DB0497DB2F9
File Size:
16.90 KB, 16896 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 relocations information
- File doesn't have resources
- File doesn't have security information
- File has been packed
- File has TLS information
- File is 32-bit executable
- File is either console or GUI application
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- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is Native application (NOT .NET application)
- IMAGE_FILE_DLL is not set inside PE header (Executable)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Traits
- .UPX
- 2+ executable sections
- HighEntropy
- No Version Info
- packed
- upx
- 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: | 46 |
|---|---|
| Potentially Malicious Blocks: | 7 |
| Whitelisted Blocks: | 31 |
| Unknown Blocks: | 8 |
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\sysinit.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\windows\sysinit.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 |
|---|---|---|
| HKLM\system\controlset001\control\session manager::pendingfilerenameoperations | \??\c:\users\user\downloads\28ca41e48b11910cffcd556d9093783d9f3b3559_0000016896 | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\policies\explorer\run::sysinit | C:\WINDOWS\sysinit.exe | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\explorer::slowcontextmenuentries | `$�!�:i�� +00�� �Gs]XM���"�2� � FX D�':D��exA-� �LG=�A��J� �C� | 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 | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey |
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| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | RegNtPreCreateKey | |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc3475 | >f P xy kP~ �ރ ���� ��^ ۴� # }� Vs} o kP~ o ��1 � �� # ��� d B6 F e `M ��1 8 �� h �n� } e�� e�� | 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 |
|---|---|
| Process Manipulation Evasion |
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