Hacktool.DefendNot.A
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: | 10,308 |
| Threat Level: | 50 % (Medium) |
| Infected Computers: | 37 |
| First Seen: | May 31, 2025 |
| Last Seen: | July 12, 2026 |
| OS(es) Affected: | Windows |
The detection of Hacktool.DefendNot.A on your system indicates a potential security threat that requires immediate attention. This detection name suggests that the malware in question is classified as a hacktool, which is a type of malicious software designed to facilitate unauthorized access or control over a computer system. Hacktools can be used for a variety of malicious purposes, including data theft, system compromise, and the distribution of additional malware.
Table of Contents
What Is Hacktool.DefendNot.A?
Hacktool.DefendNot.A, as a hacktool, is likely designed to provide an attacker with the means to bypass security measures, gain unauthorized access to sensitive information, or disrupt system operations. The specific capabilities and intentions behind Hacktool.DefendNot.A can vary, but its primary function is to act as a tool for malicious activities. Understanding the nature of hacktools is crucial for comprehending the potential risks and taking appropriate measures to secure your system.
How Hacktool.DefendNot.A Operates
The operational details of Hacktool.DefendNot.A are not explicitly defined, but generally, hacktools operate by exploiting vulnerabilities in software or leveraging social engineering tactics to trick users into installing or executing the malicious code. Once installed, a hacktool can perform a variety of functions, including but not limited to, password cracking, keylogging, and the installation of additional malware. The presence of a hacktool on a system can lead to significant security breaches and data losses.
Symptoms of Infection
Symptoms of a hacktool infection can be subtle and may not always be immediately apparent. Common indicators include unusual system behavior, such as unexpected crashes, slow performance, or the appearance of unfamiliar programs or files. Additionally, users may notice unauthorized changes to their system settings or the presence of unwanted toolbars and extensions in their web browsers. In some cases, the infection may not exhibit noticeable symptoms, making regular system scans essential for detection.
How to Remove Hacktool.DefendNot.A
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for easier removal. This mode starts Windows with a minimal set of drivers and services, reducing the risk of the malware interfering with the removal process.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all components of the hacktool. Ensure the tool is updated with the latest definitions to enhance detection capabilities.
- Uninstall any suspicious programs or applications that were installed around the time the hacktool was detected. Be cautious and only remove programs that you are certain are malicious or unnecessary.
- Reset your web browsers (Chrome, Firefox, Edge) to their default settings to remove any malicious extensions or settings changes made by the hacktool. This can often be done through the browser's settings or options menu.
- After completing the above steps, reboot your computer and perform another full system scan to ensure that all components of the malware have been successfully removed. This step is crucial as it verifies the effectiveness of the removal process.
Conclusion
The removal of Hacktool.DefendNot.A requires a combination of technical knowledge and the right tools. By following the steps outlined above and maintaining vigilance through regular system scans and updates, you can protect your system from similar threats in the future. It's also important to practice safe computing habits, such as avoiding suspicious downloads and links, to reduce the risk of infection. Remember, the key to securing your digital environment is a proactive approach to security, including education, prevention, and prompt action when threats are detected.
Analysis Report
General information
| Family Name: | Hacktool.DefendNot.A |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
f44cbb647845f794bdddcb8a0c99c853
SHA1:
5bdfe1b6c0bc7763515ff6df1f7cf00d34d5a188
SHA256:
280A1869D302A94C03F54AC90B63B4B657C5A011929BCD644F64321BC4EB8D5D
File Size:
666.62 KB, 666624 bytes
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MD5:
58e94123207a405c4ecbfe3902722b45
SHA1:
c79d89d9c9b12ee8e7eccc8b7a02e28f200f3a14
SHA256:
DE8523CEBCBD99ED1D3A8396F61456625E9C4AE9C2ADAFB266048965338BC8BD
File Size:
666.62 KB, 666624 bytes
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MD5:
95ce2cf8543101a4475aab25d87a4f42
SHA1:
3cf808146e4f2d447894ca1fb3be4ef28696a94d
SHA256:
CB3917648FBE37521965EFFF7CACDBE26F6BD58B20F0D6601B82B3C16BF64CA7
File Size:
666.62 KB, 666624 bytes
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MD5:
96d00a37228aa4f57f36ba50de53b80d
SHA1:
13bd993c771da130e646a74721f25f244948919f
SHA256:
0A040B7AA9E0ACA2C7694AC07F3A173818913358F2BBDF7A79C4CDF1A194B080
File Size:
666.62 KB, 666624 bytes
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MD5:
dec39ba05e062d297e0aa0803c28ed41
SHA1:
7298328231f786f0ec6d92f3d5911a565df1a254
SHA256:
403C092F54D6321838133CB25311B149631A97E6289A27A514F6F81CCE6C68C7
File Size:
503.30 KB, 503296 bytes
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MD5:
be6224b8332c6923ad0e4361d0275538
SHA1:
76858867829e3f974ee5e05df1b05c2b8df6a3ed
SHA256:
8249D065D6C4CFCE340A3B5DA5E5525FF01199DEFC983EFC628AC551C3F63081
File Size:
666.62 KB, 666624 bytes
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MD5:
79f9d24dfd5b32a230ab7d8f46171d08
SHA1:
dc61f3eca1ce618ba1714e3dc5374b21d0adf333
SHA256:
F85AA8EBCD2D32D1FCAE920CDF2355455D275F2A2E46071A85C3AEFA77610FFC
File Size:
437.25 KB, 437248 bytes
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MD5:
9864cfe491fc27e5c5943bdcafb7355f
SHA1:
b6d1cddcd054d80dc4b0bc033fedc18d6aee76ca
SHA256:
940FC7A48704D9631D2F3CBB97BF2E14F423B53D3B4EB663176AD65E8DAD4798
File Size:
666.62 KB, 666624 bytes
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MD5:
edcfd344d44db165aaadaa1c75499daf
SHA1:
09b25238b9df51d2d390599a12f49384f815fb73
SHA256:
45E942BA59F3876B263A03ED7E5D5B1B250E84A0A4B4093B3C13B5FCA4E12B21
File Size:
437.25 KB, 437248 bytes
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MD5:
4addd4278fe008dfe1950200f8a83bb5
SHA1:
07e86c01a56b8ab2b3314cabebb735050dba7829
SHA256:
AE0E12FBA1FBB9A4964C73C806518C6BA53A307CA27394DDD56A3A678C3194FF
File Size:
3.63 MB, 3626320 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 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)
- File is Native application (NOT .NET application)
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- 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
- dll
- fptable
- No Version Info
- WriteProcessMemory
- 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.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.- DefendNot.A
- Downloader.Agent.BTATA
- PSW.Agent.KA
- Trojan.Agent.Gen.BL
- Trojan.Injector.Gen.FRA
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\downloads\ctx.bin | Generic Write,Read 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\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe | ﲱ꜏ᕔǜ | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe | 鿴∛⠔ǜ | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe | 廥≽⠔ǜ | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe | 렸濭ǜ | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe | 㪹뢤濭ǜ | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe | 溂㝘燹ǜ | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe | 릐㞤燹ǜ | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe | 䑰캐竈ǜ | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe | ᤗ컦竈ǜ | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe | ꌃǜ | RegNtPreCreateKey |
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| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe | 壇ꌃǜ | 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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104 additional items are not displayed above. |
| Anti Debug |
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| User Data Access |
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| Service Control |
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| Process Shell Execute |
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| Process Manipulation Evasion |
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| Process Terminate |
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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\system32\cmd.exe C:\WINDOWS\system32\cmd.exe /c pause
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WriteConsole: Press any key to
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WriteConsole:
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