Threat Database Trojans Trojan.Downloader.Gen.QK

Trojan.Downloader.Gen.QK

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 12,780
Threat Level: 80 % (High)
Infected Computers: 7
First Seen: March 28, 2026
Last Seen: June 2, 2026
OS(es) Affected: Windows

The detection of Trojan.Downloader.Gen.QK on your system indicates a potential security threat. This type of malware is designed to download and install additional malicious software on your computer, which can lead to a range of problems, including data theft, system crashes, and unauthorized access to your system. It is essential to take immediate action to remove the threat and prevent further damage.

What Is Trojan.Downloader.Gen.QK?

Trojan.Downloader.Gen.QK is a type of Trojan horse malware that is designed to download and install additional malicious software on your computer. The name "Trojan" refers to the fact that this type of malware disguises itself as a legitimate program or file, allowing it to bypass your system's security defenses. The "Downloader" part of the name indicates that this malware is specifically designed to download additional malicious software, which can include viruses, spyware, adware, and other types of malware.

How Trojan.Downloader.Gen.QK Operates

Trojan.Downloader.Gen.QK operates by exploiting vulnerabilities in your system's security defenses. Once it has gained access to your system, it can download and install additional malicious software, which can include keyloggers, rootkits, and other types of malware. This malware can also modify your system's settings and configuration, allowing it to run automatically when you start your computer. Additionally, Trojan.Downloader.Gen.QK can connect to remote servers, allowing it to receive updates and instructions from its creators.

Symptoms of Infection

The symptoms of a Trojan.Downloader.Gen.QK infection can vary, but common signs include slow system performance, unexpected pop-ups and advertisements, and unfamiliar programs or icons on your desktop. You may also notice that your system is crashing or freezing frequently, or that your internet connection is slow or unstable. In some cases, you may not notice any symptoms at all, which is why it is essential to run regular virus scans and monitor your system's security.

  • Slow system performance
  • Unexpected pop-ups and advertisements
  • Unfamiliar programs or icons on your desktop
  • System crashes or freezes
  • Slow or unstable internet connection

How to Remove Trojan.Downloader.Gen.QK

  1. Boot your computer in Safe Mode with Networking to prevent the malware from running automatically.
  2. Run a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove the malware.
  3. Uninstall any suspicious programs or applications that you do not recognize or need.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
  5. Reboot your computer and run another scan to ensure that the malware has been completely removed.

Conclusion

Removing Trojan.Downloader.Gen.QK from your system requires immediate attention and action. By following the steps outlined above, you can help to ensure that your system is secure and free from malware. It is also essential to take steps to prevent future infections, including running regular virus scans, keeping your operating system and software up to date, and being cautious when opening email attachments or downloading files from the internet. By taking these precautions, you can help to protect your system and your personal data from the threats posed by Trojan.Downloader.Gen.QK and other types of malware.

Analysis Report

General information

Family Name: Trojan.Downloader.Gen.QK
Signature status: No Signature

Known Samples

MD5: a9959568e30c249e3712a40a1a3bdb96
SHA1: e31f9ca68bd950d4183f0bd5e0c00fca6aeca9df
SHA256: E5913BD62D99AC77CBF91D38A0929B07DE53D36E9BBCD591512D40EE3DA8C3FD
File Size: 107.52 KB, 107520 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have debug information
  • File doesn't have security information
  • File has exports table
  • 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
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
Show More
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Windows PE Version Information

Name Value
Company Name Advanced Micro Devices, Inc.
File Description AMD GPU Services Library
File Version 5.0.6.0
Legal Copyright Copyright (C) 2016
Product Name AMD GPU Services Library
Product Version 5.0.6.0

File Traits

  • dll
  • x64

Block Information

Total Blocks: 355
Potentially Malicious Blocks: 2
Whitelisted Blocks: 353
Unknown Blocks: 0

Visual Map

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 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 1 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 2 1 2 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 1 0 0 0 0 1 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 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 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 1 1 1 0 0 1 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateFile
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtEnumerateKey
  • ntdll.dll!NtEnumerateValueKey
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
Show More
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationFile
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationKey
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • UNKNOWN

Trending

Most Viewed

Loading...