Trojan.Agent.KJG
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: | 25,542 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 10 |
| First Seen: | August 7, 2025 |
| Last Seen: | May 19, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Agent.KJG indicates that your system has been compromised by a potentially malicious program. This type of threat is commonly referred to as a Trojan, which is a broad category of malware that can perform a variety of harmful actions on an infected computer. It's essential to understand the nature of this threat and take immediate action to remove it and prevent further damage.
Table of Contents
What Is Trojan.Agent.KJG?
Trojan.Agent.KJG is a type of malware that can infect a computer system without the user's knowledge or consent. The name "Trojan" refers to the fact that this type of malware often disguises itself as a legitimate program or file, allowing it to bypass security measures and gain access to the system. Once inside, the malware can cause a range of problems, from stealing sensitive information to disrupting system performance.
How Trojan.Agent.KJG Operates
Malware like Trojan.Agent.KJG typically operates by exploiting vulnerabilities in the system or by tricking the user into installing it. Once installed, the malware can communicate with its creators or other malicious programs, allowing it to receive updates, steal data, or perform other malicious actions. The exact behavior of Trojan.Agent.KJG can vary, but it's likely to cause problems with system stability, performance, and security.
Symptoms of Infection
Computers infected with Trojan.Agent.KJG may exhibit a range of symptoms, including slow performance, frequent crashes, and unexpected behavior. You may also notice unusual network activity, such as unexpected connections or data transfers. In some cases, the malware may attempt to hide its presence, making it difficult to detect without specialized tools. If you suspect that your system has been infected, it's crucial to take immediate action to remove the malware and prevent further damage.
- Unexplained changes to system settings or configuration
- Appearance of unexpected programs or files
- Increased network activity or unusual connections
- Slow system performance or frequent crashes
How to Remove Trojan.Agent.KJG
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for internet access.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malicious programs or files.
- 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
Removing Trojan.Agent.KJG from your system requires careful attention to detail and a thorough understanding of the malware removal process. By following the steps outlined above and using reputable anti-malware tools, you can help to ensure that your system is clean and free from infection. Remember to always be cautious when downloading programs or files from the internet, and never click on suspicious links or attachments. By taking proactive steps to protect your system, you can help to prevent future infections and keep your computer running smoothly and securely.
Analysis Report
General information
| Family Name: | Trojan.Agent.KJG |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
aadbc30b503cb9fed59e8fd99aab65d9
SHA1:
13b993eef806656e192e05f1ccdbf8de13697b30
SHA256:
0A1CEB0D2D9EFF16D71F311E7E06D3D9B0DF4908C5665207FCB506CA459BF578
File Size:
1.26 MB, 1257987 bytes
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MD5:
003c5dc6cd7ab8af70af1450da76a8c4
SHA1:
aa3625788173beca0e641a2ef455cbab946f6f30
SHA256:
D1734E7782B99763AA888056250E10900D60CB811419DF735B56AD2DE6EC6E74
File Size:
420.10 KB, 420096 bytes
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MD5:
7ed56b9be2a5ddaed48048dc634b717d
SHA1:
8e2084b12bb6f425360a54a8ab895ea5ea4026b7
SHA256:
4AEAA6DD0ED86C2C745A6606D31C7355E384B3E1C9804C18019CE3C38D516D4E
File Size:
235.26 KB, 235264 bytes
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MD5:
e58530f872a481e958ebd8ecd25488e8
SHA1:
dde3840690b3b009145c65955129673e2a4baa86
SHA256:
D28C0EDF2C585AFA4A6833356CD5432827C789653ACF8075D09E1ED82D3DB568
File Size:
235.78 KB, 235776 bytes
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MD5:
105878a39e1df7b3a56b950e76bdf03a
SHA1:
53594c5c4fb4ca49fb9282b372dc22b53b027c52
SHA256:
EFA9C586658287CC84131B9C5346C199EF7408A91C880AFC05099DB30A9F6B00
File Size:
1.54 MB, 1541259 bytes
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MD5:
2ef8f88b5d61147aa91673f6f4803352
SHA1:
7338615b33eaa58ebd221fe406452e2e17020ddc
SHA256:
938188E48E180A598EC95875973F43B5A7334E6BD378C258BF87EE33039C48EF
File Size:
516.86 KB, 516864 bytes
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MD5:
f15e08e4e6669bb90f7d6c557978f2c5
SHA1:
fb983b92b122d6baa63705f405560375cfb77580
SHA256:
DB0DBC15580EA25DE08D48C495680BFF22FD84EBF1E532B59BFC862E9E5ADB0F
File Size:
371.97 KB, 371968 bytes
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MD5:
7312b44fe8d809e39b35e589a4993708
SHA1:
c4c996b65ca6296ff3a6d79446752fdac10e9bb6
SHA256:
4525E429D210C60B1E7D23C961BBE7677F3C5CA281A39B2A1CCA7B9B74BE1BB0
File Size:
1.44 MB, 1443331 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 TLS information
- File is 32-bit executable
- File is 64-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is Native application (NOT .NET application)
- File is not packed
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- 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.
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 |
|---|---|
| Company Name |
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| File Description |
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| File Version |
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| Internal Name |
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| Legal Copyright |
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| Original Filename |
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| Product Name |
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| Product Version |
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Digital Signatures
Digital Signatures
This section lists digital signatures that are attached to samples within this family. When analyzing and verifying digital signatures, it is important to confirm that the signature’s root authority is a well-known and trustworthy entity and that the status of the signature is good. Malware is often signed with non-trustworthy “Self Signed” digital signatures (which can be easily created by a malware author with no verification). Malware may also be signed by legitimate signatures that have an invalid status, and by signatures from questionable root authorities with fake or misleading “Signer” names.| Signer | Root | Status |
|---|---|---|
| MicrosoftGuardian Service | MicrosoftGuardian Service | Self Signed |
| MicrosoftGuardian_Service | MicrosoftGuardian_Service | Self Signed |
File Traits
- big overlay
- fptable
- HighEntropy
- No Version Info
- 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: | 550 |
|---|---|
| Potentially Malicious Blocks: | 3 |
| Whitelisted Blocks: | 542 |
| Unknown Blocks: | 5 |
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.- Agent.KJG
- Injector.HYC
- Injector.HYD
- Trojan.Kryptik.Gen.AGP
- Trojan.Kryptik.Gen.VV
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 |
|---|---|
| \device\namedpipe\gmdasllogger | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\ixp000.tmp\socketservice.exe | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\ixp000.tmp\socketservice.exe | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\ixp000.tmp\socketservice.exe_deleted_ | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\ixp000.tmp\tmp4351$.tmp | Generic Write,Read Attributes,Delete |
| c:\users\user\appdata\local\temp\ixp000.tmp\updatesocket.exe | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\ixp000.tmp\updatesocket.exe | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\ixp000.tmp\updatesocket.exe_deleted_ | Synchronize,Write Attributes |
| c:\users\user\appdata\roaming\guardianservice\guardianservice.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\users\user\appdata\roaming\guardianservice\guardiansvc_service.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
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| c:\users\user\appdata\roaming\guardiansvc\guardiansvc.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
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\microsoft\windows\currentversion\run::guardiansvc | C:\Users\Lnppotjk\AppData\Roaming\GuardianSvc\guardiansvc.exe | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\run::guardianservice | "C:\Users\Grpymyjs\AppData\Roaming\GuardianService\guardianservice.exe" | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\run::guardianservice | "C:\Users\Bxmbwohh\AppData\Roaming\GuardianService\guardiansvc_service.exe" | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\run::guardianservice | "C:\Users\Bgfpabag\AppData\Roaming\GuardianService\guardiansvc_service.exe" | RegNtPreCreateKey |
| HKLM\software\microsoft\windows\currentversion\runonce::wextract_cleanup0 | rundll32.exe C:\WINDOWS\system32\advpack.dll,DelNodeRunDLL32 "C:\Users\Hvnjabmi\AppData\Local\Temp\IXP000.TMP\" | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\run::guardiansvc | C:\Users\Yjlgrxfy\AppData\Roaming\GuardianSvc\guardiansvc.exe | 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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| Process Shell Execute |
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| Syscall Use |
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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:\Users\Lnppotjk\AppData\Roaming\GuardianSvc\guardiansvc.exe" --relocated
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"C:\Users\Grpymyjs\AppData\Roaming\GuardianService\guardianservice.exe" --relocated
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"C:\Users\Bxmbwohh\AppData\Roaming\GuardianService\guardiansvc_service.exe" --relocated
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"C:\Users\Bgfpabag\AppData\Roaming\GuardianService\guardiansvc_service.exe" --relocated
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C:\Users\Hvnjabmi\AppData\Local\Temp\IXP000.TMP\SocketService.exe
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"C:\Users\Hvnjabmi\AppData\Roaming\GuardianService\guardiansvc_service.exe" --relocated
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"C:\Users\Eehpilfx\AppData\Roaming\GuardianService\guardiansvc_service.exe" --relocated
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"C:\Users\Rjyrubem\AppData\Roaming\GuardianService\guardiansvc_service.exe" --relocated
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"C:\Users\Yjlgrxfy\AppData\Roaming\GuardianSvc\guardiansvc.exe" --relocated
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