Trojan.Injector.KZL
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: | 18,399 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 228 |
| First Seen: | January 24, 2022 |
| Last Seen: | May 5, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Injector.KZL on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to infiltrate and compromise your computer, potentially leading to unauthorized access, data theft, and other malicious activities. 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.KZL?
Trojan.Injector.KZL is a type of Trojan horse malware that can infect your computer through various means, such as exploited vulnerabilities, phishing attacks, or drive-by downloads. Once inside, it can establish a backdoor connection with its command and control server, allowing attackers to remotely control your system, steal sensitive information, and install additional malware. The "Injector" part of its name suggests that it may have the capability to inject malicious code into legitimate processes or applications, making it harder to detect and remove.
How Trojan.Injector.KZL Operates
Trojan.Injector.KZL operates by exploiting weaknesses in your system's security, such as outdated software, weak passwords, or unpatched vulnerabilities. It can also use social engineering tactics to trick you into installing it or providing sensitive information. Once installed, it can hide itself from detection by using various techniques, such as code obfuscation, anti-debugging, and rootkit functionality. The malware can then communicate with its command and control server to receive instructions, upload stolen data, or download additional malware components.
Symptoms of Infection
The symptoms of a Trojan.Injector.KZL infection can vary, but common signs include slow system performance, unusual network activity, pop-up ads, and unexpected changes to your system settings. You may also notice that your browser is redirecting to unfamiliar websites, or that your antivirus software is disabled or malfunctioning. In some cases, the malware may not exhibit any noticeable symptoms, making it harder to detect without the help of specialized security software.
How to Remove Trojan.Injector.KZL
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for a more effective removal process.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all instances of the malware.
- Uninstall any suspicious programs or applications that may be related to the infection, as they may be compromised or malicious.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or settings.
- Reboot your computer and perform another full scan to ensure that the malware has been completely removed.
Conclusion
Removing Trojan.Injector.KZL from your system requires a combination of technical expertise and specialized security software. By following the steps outlined above, you can help ensure the complete removal of the malware and prevent future infections. It is also essential to maintain good security practices, such as keeping your operating system and software up to date, using strong passwords, and being cautious when clicking on links or downloading attachments from unknown sources. Remember that prevention is key, and staying informed about the latest security threats can help you stay one step ahead of malware like Trojan.Injector.KZL.
Analysis Report
General information
| Family Name: | Trojan.Injector.KZL |
|---|---|
| Packers: | ASPack v2.12 |
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
0c95ae12bd39d48c46630096ed7a0709
SHA1:
c36fce17ed4c5b70ed6038846b8bdfa2ea41aaec
SHA256:
66BC22E3AA1FB33B51842A84C8D324B4E35F38161885B732244A14A00C520D3F
File Size:
3.13 MB, 3132926 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 has been packed
- 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)
Show More
- 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
- .adata
- .aspack
- ASPack v2.12
- big overlay
- HighEntropy
- No Version Info
- packed
- 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: | 2,298 |
|---|---|
| Potentially Malicious Blocks: | 493 |
| Whitelisted Blocks: | 1,802 |
| Unknown Blocks: | 3 |
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.- Banker.AHA
- Injector.KZL
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:\users\user\appdata\local\temp\pte_tmp98296\167_apv_cfg2.cfg | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\pte_tmp98296\167_apv_cfg2.cfg.$$$ | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\pte_tmp98296\167_apv_cfg2.cfg.$$$ | Synchronize,Write Data |
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 |
|---|---|
| User Data Access |
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