Threat Database Trojans Trojan.Downloader.Gen.DA

Trojan.Downloader.Gen.DA

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 5
First Seen: December 4, 2025
Last Seen: January 23, 2026
OS(es) Affected: Windows

The detection of Trojan.Downloader.Gen.DA 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. In this report, we will provide an overview of what Trojan.Downloader.Gen.DA is, how it operates, and the symptoms of infection, as well as steps you can take to remove it from your system.

What Is Trojan.Downloader.Gen.DA?

Trojan.Downloader.Gen.DA 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 evade detection and gain access to your system. The "Downloader" part of the name indicates that this malware is capable of downloading and installing additional malware or other types of software on your computer.

How Trojan.Downloader.Gen.DA Operates

Once Trojan.Downloader.Gen.DA has infected your system, it can operate in a variety of ways. It may download and install additional malware or other types of software, such as spyware, adware, or ransomware. It may also attempt to connect to a command and control server to receive instructions from its creators or to transmit stolen data. In some cases, Trojan.Downloader.Gen.DA may also try to disable your security software or otherwise evade detection.

Symptoms of Infection

If your system is infected with Trojan.Downloader.Gen.DA, you may notice a range of symptoms. These can include slow system performance, frequent crashes or freezes, and unfamiliar programs or icons on your desktop. You may also notice that your browser is being redirected to unfamiliar websites or that you are receiving pop-up ads or other types of unwanted content. In some cases, you may also notice that your security software is disabled or that you are unable to access certain system settings or features.

How to Remove Trojan.Downloader.Gen.DA

  1. Boot your computer in Safe Mode with Networking to prevent Trojan.Downloader.Gen.DA from loading and to allow you to download and install removal tools.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect and remove any malware or other types of threats.
  3. Uninstall any suspicious programs or software that you do not recognize or that you did not intentionally install.
  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 perform a follow-up scan to ensure that Trojan.Downloader.Gen.DA has been completely removed from your system.

Conclusion

Removing Trojan.Downloader.Gen.DA from your system requires a combination of technical expertise and caution. By following the steps outlined in this report, you can help to ensure that your system is safe and secure. It is also important to take steps to prevent future infections, such as keeping your operating system and security software up to date, avoiding suspicious downloads and email attachments, and using strong passwords and other security measures to protect your system and data.

Analysis Report

General information

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

Known Samples

MD5: 99be7218e166f42c5a25b7a414c41ae7
SHA1: 57d2a5ab976182e1dc2cd9c917f81288260de74f
SHA256: 44B7B4F8569B2F70FB9BAD19AF8F1F2DDA7D27A9B8CE5AF66299AE8173E8FBCB
File Size: 154.11 KB, 154112 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • File doesn't have security 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)

File Traits

  • GetConsoleWindow
  • No Version Info
  • x64

Block Information

Total Blocks: 553
Potentially Malicious Blocks: 12
Whitelisted Blocks: 541
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 x x x x x 0 x 0 0 0 0 0 0 0 0 0 0 x x 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 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 2 0 0 0 0 0 0 1 0 1 2 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 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 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 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 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 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 1
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtQueryFullAttributesFile
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWriteFile
  • UNKNOWN
Network Urlomon
  • URLDownloadToFile

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