Threat Database Trojans Trojan.Agent.KOSD

Trojan.Agent.KOSD

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 6,367
Threat Level: 80 % (High)
Infected Computers: 21
First Seen: January 29, 2026
Last Seen: July 12, 2026
OS(es) Affected: Windows

The detection of Trojan.Agent.KOSD on your system indicates a potential security threat that requires immediate attention. This detection name suggests a Trojan-type threat, which is a broad category of malware designed to deceive users into installing or executing malicious code. Trojans can have various functions, from data theft to system compromise, making it crucial to address the issue promptly.

What Is Trojan.Agent.KOSD?

Trojan.Agent.KOSD, as detected by security software, is categorized under the Trojan umbrella, implying it is a type of malware that can masquerade as legitimate software. Trojans are known for their ability to allow unauthorized access to the victim's system, potentially leading to a range of malicious activities, including data theft, spyware installation, or even ransomware attacks. The specific capabilities and intentions of Trojan.Agent.KOSD can vary, but its presence is a clear indicator of a security breach.

How Trojan.Agent.KOSD Operates

Generally, Trojans operate by disguising themselves as useful applications or software updates. Once installed, they can create backdoors, allowing remote access to the attacker. This access can be used for various malicious purposes, such as stealing sensitive information (like login credentials, financial data, or personal files), installing additional malware, or using the compromised system as part of a botnet for distributed attacks. The exact operational methods of Trojan.Agent.KOSD might not be detailed without specific analysis, but understanding the general behavior of Trojans helps in grasping the potential risks involved.

Symptoms of Infection

Symptoms of a Trojan infection can be subtle and may not always be immediately apparent. Common signs include unexpected system crashes, slow performance, unfamiliar programs or icons, unusual network activity, or pop-ups and spam. In some cases, there might be no noticeable symptoms at all, which is why regular system scans with updated antivirus software are crucial for early detection. If you suspect your system has been infected with Trojan.Agent.KOSD, it's essential to act quickly to minimize potential damage.

How to Remove Trojan.Agent.KOSD

  1. Enter Safe Mode with Networking: This will help prevent the malware from spreading or interfering with the removal process. Restart your computer and press the key to enter safe mode (this varies by operating system but is commonly F8 for Windows).
  2. Perform a Full Scan with a Reputable Tool: Utilize an anti-malware tool, such as SpyHunter, that is capable of detecting and removing Trojans. Ensure the software is updated to the latest version to increase the chances of successful removal.
  3. Uninstall Suspicious Programs: Go through your installed programs and remove any that you do not recognize or that were installed around the time the malware was detected.
  4. Reset Your Browsers: Resetting browsers like Chrome, Firefox, or Edge to their default settings can help remove any malicious extensions or settings changes made by the Trojan.
  5. Reboot and Re-scan: After completing the above steps, restart your computer and perform another full scan with your anti-malware tool to ensure that the threat has been fully removed.

Conclusion

Dealing with a Trojan infection like Trojan.Agent.KOSD requires a combination of immediate action and preventive measures. By understanding the nature of Trojans and following the steps outlined for removal, you can significantly reduce the risk of further damage. It's also crucial to maintain good cybersecurity practices, including keeping your operating system and software up to date, using strong, unique passwords, and being cautious with emails and downloads from unknown sources. Regular system scans and backups can also help in early detection and recovery from potential threats.

Analysis Report

General information

Family Name: Trojan.Agent.KOSD
Signature status: No Signature

Known Samples

MD5: 7019f78104ebaa5f5a7730aeb809b5f1
SHA1: 4a59c499253ddb9b10f11ce3e4b4137993b024f2
SHA256: 28650AEFC8DCA900EC5CCF7A5A16C5CBD55F6F8CFBFFD9ECF3DFDC365A34D333
File Size: 472.06 KB, 472064 bytes
MD5: 2511d615de03a8e890ecb79904c83b51
SHA1: d486735c249000f3ce2259b7a2d662cce31ecd9f
SHA256: FD59C9F768AEDB0F66228A83D73A957C0A3E4D379160D4C10B9E3517130AEC8B
File Size: 471.55 KB, 471552 bytes
MD5: 4542f555836a77d6c7b99c29fc8632db
SHA1: 5dd984f9d5e5ef8184ce736fd2452aea86cdaecb
SHA256: 59DABE1534B2564E2AA411870294D89E91DD5D1A4AB46E99AA4AE7959CAF5847
File Size: 472.06 KB, 472064 bytes
MD5: 7d5411b7611093fa25591f05a99fddef
SHA1: 1b553ade35f5000d319c101ba3cb57e36395f206
SHA256: 7FB89E6210CA8EFDD7022F3A41820420D6145F03344E6BE77F13D51A41A29316
File Size: 471.55 KB, 471552 bytes
MD5: 0d18353a6d62114f3f2c54015a789a19
SHA1: 073516bc8faa78e816f12fd18680490f216c972e
SHA256: 1E318CCEFD7B1373ACDEB98AD9D0AA45AC2F0732226A50305C34DA1362EEB82B
File Size: 471.55 KB, 471552 bytes
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MD5: 6afb6aa7f73ef606d2910cb84acc46f9
SHA1: 5567342ba1b7d1845e663fb49d7217c1edd1a6a4
SHA256: D51ACE983AF90DC262B0C94DFCE0D80A8122B3890FEE9B1088F78AB95B26E168
File Size: 473.60 KB, 473600 bytes
MD5: 5fc9f6bbecdc75ebd701fd13a5b9d01e
SHA1: 7eea3a5c284b24b653366c591b99bb58a41f46ec
SHA256: E24C967369E2B87D8B572BA668FE99D24A089BDBF90401BDA7BCA10C136AFEC8
File Size: 473.60 KB, 473600 bytes
MD5: 59bab6a13fa8b44daefefcf89113b899
SHA1: 14c6f94efa8e91957d1fc47863654c40f07c3c3d
SHA256: EDFA6BCE18D69F2CC29521E76A9E3284D3AA3CF6143C6635E55A45EEF50576FE
File Size: 471.55 KB, 471552 bytes
MD5: 770dbf65dd3c8d7144b5813922be67e0
SHA1: 22784eda17417288dc448bfa72cabb97e773baa6
SHA256: AB044FF44DD2688CCA337B22F1990AF66394BF2E269F54546A87EAACD61821F2
File Size: 470.02 KB, 470016 bytes
MD5: 0d2d38fc9af9494ded2f0030e9644f3c
SHA1: e5d3a60b7c36f85d85b18c2692619ef8d392f4e8
SHA256: 27F62A8BF736B76316CB34161C8E74014A0BCB336A2CDB84B66C3AA03986E741
File Size: 472.06 KB, 472064 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 exports table
  • File has TLS information
  • 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)
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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)

Windows PE Version Information

Name Value
Company Name
  • Benchmark Fire Academy
  • Boost.trail Institute
  • International Pinnacle Works
  • International True Ventures
  • Real Distort Coalition
  • Sigma17.15 Department
  • Spiral.vertex Resources
  • SyncNode Works
  • Terra PLC
  • The Mega Crown Company
File Description
  • Academic Parity Hyper Guard Runtime
  • Apex Pipeline Link Frontend Service
  • Evolving Recovery for Packaging
  • Hub Channel Required Engine
  • Initiator Science Backup Gatherer
  • Mind Thread Research Agent
  • Orchestration Energy Stack
  • Organic Column Framework
  • Robust Pooler for Environment
  • Synchronization Watcher Shrewd Parser Layer
File Version
  • 2026.1.22.3
  • 21.2.64.548
  • 12.10.36.196
  • 8.33.749.6264
  • 3.96.753.8506
  • 3.42.11.965
  • 3.27.47.190
  • 2.88.49.551
  • 2.77.785.8318
  • 1.8.5.9752
Internal Name
  • 849ef1_path
  • controller_main
  • crest_starter
  • entitybroker
  • optical_relation
  • pixel_ae27
  • rule_valu
  • ssoed6d38
  • tech_chorus
  • tested_switch
Legal Copyright
  • (C) 2013 - 2020 Boost.trail Institute
  • 2021 Sigma17.15 Department. All Rights Reserved.
  • 2021 SyncNode Works. All Rights Reserved.
  • 2022 Benchmark Fire Academy. All Rights Reserved.
  • Copyright (C) 2022, Spiral.vertex Resources. All Rights Reserved.
  • Copyright 2017, 2023 Real Distort Coalition
  • Copyright 2023 Terra PLC
  • Copyright 2023. The Mega Crown Company
  • Copyright 2024 International Pinnacle Works. All Rights Reserved.
  • International True Ventures, Copyright 2025
Original Filename
  • 849ef1_path.exe
  • controller_main.exe
  • crest_starter.exe
  • entitybroker.exe
  • optical_relation.dll
  • pixel_ae27.exe
  • rule_valu.exe
  • ssoed6d38.dll
  • tech_chorus.dll
  • tested_switch.exe
Product Name
  • Chief ML Connect
  • Chorus Pipeline Tagger
  • Deep Crypto Stunning Coach
  • Discount Surface Adaptive Terminator
  • Economy Equalizer CRC Package
  • Get Transformer
  • Luxury Expression Advanced Joiner
  • ML Deep Builder
  • Options Profile Detector
  • Stroke Setup Copy
Product Version
  • 238.6.2.42
  • 48.0.1.94
  • 12.5.12.175
  • 9.8.61.8193
  • 8.33.749.6264
  • 7.8.422.276
  • 3.42.11.965
  • 2.88.49.551
  • 2.77.785.8318
  • 2.6.112.1209

File Traits

  • dll
  • HighEntropy
  • Installer Version
  • x64

Block Information

Total Blocks: 127
Potentially Malicious Blocks: 18
Whitelisted Blocks: 67
Unknown Blocks: 42

Visual Map

0 0 0 0 0 0 0 0 0 0 0 ? ? ? ? ? ? ? x 0 x x ? ? 0 0 0 ? ? ? ? ? ? ? ? ? x x x x ? x x ? ? ? ? ? ? ? x x ? ? x ? ? x x x x ? ? ? ? x ? x ? ? ? ? ? ? ? 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • Agent.KOSD

Files Modified

File Attributes
\device\namedpipe\gmdasllogger Generic Write,Read Attributes

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcConnectPort
  • ntdll.dll!NtAlpcConnectPortEx
  • ntdll.dll!NtAlpcCreateResourceReserve
  • ntdll.dll!NtAlpcCreateSecurityContext
  • ntdll.dll!NtAlpcQueryInformation
  • ntdll.dll!NtAlpcQueryInformationMessage
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtAlpcSetInformation
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  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtAssociateWaitCompletionPacket
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateIoCompletion
  • ntdll.dll!NtCreateKey
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateTimer2
  • ntdll.dll!NtCreateWaitCompletionPacket
  • ntdll.dll!NtCreateWorkerFactory
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtDuplicateObject
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtGetCompleteWnfStateSubscription
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtNotifyChangeKey
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSemaphore
  • ntdll.dll!NtOpenThreadToken
  • ntdll.dll!NtOpenThreadTokenEx
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQuerySecurityObject
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReadRequestData
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationThread
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtTraceEvent
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile
  • UNKNOWN
Network Wininet
  • HttpOpenRequest
  • HttpSendRequest
  • InternetConnect
  • InternetOpen
  • InternetReadFile
Network Winhttp
  • WinHttpOpen
Encryption Used
  • BCryptOpenAlgorithmProvider
  • CryptAcquireContext

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