Threat Database Trojans Trojan.Downloader.Gen.DN

Trojan.Downloader.Gen.DN

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 6,186
Threat Level: 80 % (High)
Infected Computers: 44
First Seen: December 7, 2025
Last Seen: July 20, 2026
OS(es) Affected: Windows

The detection of Trojan.Downloader.Gen.DN 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 compromised security. It is essential to take immediate action to remove the threat and prevent further damage.

What Is Trojan.Downloader.Gen.DN?

Trojan.Downloader.Gen.DN is a type of Trojan horse malware that is designed to download and install other malicious programs 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 security measures and gain access to your system. 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 software.

How Trojan.Downloader.Gen.DN Operates

Trojan.Downloader.Gen.DN typically operates by exploiting vulnerabilities in your system or tricking you into downloading and installing the malware. Once installed, the malware can connect to a remote server to download and install additional malicious software. This can include software that steals your personal data, such as passwords and credit card numbers, or software that takes control of your system, allowing the attacker to use your computer for malicious activities.

Symptoms of Infection

The symptoms of a Trojan.Downloader.Gen.DN infection can vary, but common signs include slow system performance, frequent crashes, and unusual behavior, such as unexpected pop-ups or changes to your system settings. You may also notice that your system is connecting to the internet without your knowledge or consent, or that your antivirus software is detecting and blocking malicious activity. If you suspect that your system is infected with Trojan.Downloader.Gen.DN, it is essential to take immediate action to remove the threat.

How to Remove Trojan.Downloader.Gen.DN

  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. Download and install a reputable anti-malware tool, such as SpyHunter, and run a full scan of your system to detect and remove the malware.
  3. Uninstall any suspicious programs or software that you do not recognize or that were installed without your knowledge or consent.
  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 with your anti-malware tool to ensure that the threat has been fully removed.

Conclusion

Removing Trojan.Downloader.Gen.DN 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 secure and free from malware. It is also essential to take steps to prevent future infections, such as keeping your operating system and software up to date, using strong passwords, and avoiding suspicious downloads and email attachments. By being proactive and taking the necessary precautions, you can help to protect your system and your personal data from the threats posed by Trojan.Downloader.Gen.DN and other types of malware.

Analysis Report

General information

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

Known Samples

MD5: 386ceb1c74876debe0daeb54ae51ddc3
SHA1: 9c771a17d5ee001eae3298669c3739e32ed2b4df
SHA256: 2C1B0C231F64DB6B45D7D81CBBD97151E4B3E75B9EABF7179049EFEA81968106
File Size: 511.51 KB, 511507 bytes
MD5: b50dfe143bf85b9bc1b1cc69dc01b01d
SHA1: 102aec98506939d084ef74b1a40dbcf5426fc034
SHA256: 3B29E583402BBBE31AE0149078EB4291C278CC0726C8DE1BE379C991E77AF36B
File Size: 511.51 KB, 511507 bytes
MD5: 471c5d3e9e9b85b5884f10158e341b1c
SHA1: 3a6d001f5c7283c4455581acfbb63e15e40c2e68
SHA256: 88072EC50D8578871EFB16A1E4716C9BB52F2D04168318EAA9E06A24F2D0F3D5
File Size: 511.51 KB, 511507 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 console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
  • File is either console or GUI application
  • File is Native application (NOT .NET application)
  • File is not packed
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
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  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Windows PE Version Information

Name Value
Company Name decontev
File Description decontev IPC libraray
File Version 1.6.0.1020
Legal Copyright Copyright (c) 2021 by decontev. All rights reserved.
Original Filename dynsimpleipc.dll
Product Name decontev IPC libraray
Product Version 1.6

File Traits

  • dll
  • x64

Block Information

Total Blocks: 3,588
Potentially Malicious Blocks: 19
Whitelisted Blocks: 3,554
Unknown Blocks: 15

Visual Map

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

Similar Families

Registry Modifications

Key::Value Data API Name
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 �k+ �v����Bx#�(�,��/��1`1�1HO@V�N$_�z`b.g�k`k�qo�o�ww�m{b��P��jI��!� ���3������������T��*�m�Ù��V����$�8წ���l��&M�~�=�S.SLB1_T�Vw�`�V��%���������AE�Q]�� RegNtPreCreateKey

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtFreeVirtualMemory
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  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSemaphore
  • 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!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • 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!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • UNKNOWN

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