Threat Database Trojans Trojan.Downloader.Gen.I

Trojan.Downloader.Gen.I

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 16
First Seen: November 14, 2025
Last Seen: February 18, 2026
OS(es) Affected: Windows

The detection of Trojan.Downloader.Gen.I indicates that your system has been compromised by a potentially malicious program. This type of threat is designed to download and install additional malware onto 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.I?

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

How Trojan.Downloader.Gen.I Operates

Trojan.Downloader.Gen.I operates by exploiting vulnerabilities in your system's security measures, allowing it to download and install additional malware onto your computer. This can happen through a variety of means, including visiting infected websites, opening malicious email attachments, or installing infected software. Once the malware is installed, it can begin to download and install additional malware, which can lead to a range of problems, including data theft, system crashes, and unauthorized access to your system.

Symptoms of Infection

The symptoms of a Trojan.Downloader.Gen.I infection can vary, but common signs include slow system performance, unexpected pop-ups and ads, 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 maintain up-to-date security software.

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

How to Remove Trojan.Downloader.Gen.I

  1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow you to download and install removal tools.
  2. Run a full scan with a reputable anti-malware tool, such as SpyHunter, to detect and remove the malware and any associated files.
  3. Uninstall any suspicious programs or applications that may be related to the malware.
  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 system and run another scan to ensure that the malware has been completely removed.

Conclusion

Removing Trojan.Downloader.Gen.I from your system requires careful attention to detail and a thorough understanding of the malware removal process. By following the steps outlined above, you can help to ensure that your system is completely free of the malware and any associated files. It is also essential to maintain up-to-date security software and to run regular virus scans to prevent future infections. Remember to always be cautious when downloading and installing software, and to never open email attachments or visit websites from unfamiliar sources.

Analysis Report

General information

Family Name: Trojan.Downloader.Gen.I
Signature status: Hash Mismatch

Known Samples

MD5: cad727b746bae9695099cb0719dc1c85
SHA1: b96852f7cf452df64052b3987b1a10c5bdf0b332
SHA256: B6B886C7CAAB93E528BC75405B231B64D6C41E8A14270631DB85FAB8B4ABD3C2
File Size: 4.99 MB, 4989488 bytes
MD5: 038fa0b8c4744c16b3af926c2e8e3c34
SHA1: 720ca77f45160be121bc33523e82ebbe2b128b0c
SHA256: 8052D8AEB33C4CEFAB5FA4A8F9BFDF4548AC4C90B8E840625C8BF14610BBE5D0
File Size: 4.99 MB, 4989488 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • 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)
  • 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 Disc Soft Limited
File Description DAEMON Tools Common resources
File Version 12.2.0.2253
Internal Name DTCommonRes.dll
Legal Copyright © 2007-2025 Disc Soft Limited.
Product Name DAEMON Tools Lite
Product Version 12.2.0.2253

Digital Signatures

Signer Root Status
AVB Disc Soft, SIA Entrust Code Signing Root Certification Authority - CSBR1 Hash Mismatch

File Traits

  • 2+ executable sections
  • dll
  • HighEntropy
  • x64

Block Information

Total Blocks: 9,382
Potentially Malicious Blocks: 9
Whitelisted Blocks: 9,372
Unknown Blocks: 1

Visual Map

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... Data truncated
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

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Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtProtectVirtualMemory
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  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile

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