Threat Database Trojans Trojan.MSIL.Krypt.GDE

Trojan.MSIL.Krypt.GDE

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Popularity Rank: 11,205
Threat Level: 80 % (High)
Infected Computers: 1,113
First Seen: September 19, 2021
Last Seen: October 13, 2026
OS(es) Affected: Windows

Trojan.MSIL.Krypt.GDE is a Windows-based Trojan horse that has been actively detected since late 2021 and continues to appear in the wild. Built on the Microsoft .NET framework, this threat is classified as highly dangerous, carrying a risk rating of 8 out of 10. Like most Trojans, it is designed to infiltrate a system quietly, avoid detection, and carry out harmful operations without the user's knowledge or consent.

What Trojan.MSIL.Krypt.GDE Does

Once active on a system, Trojan.MSIL.Krypt.GDE runs silently in the background, performing malicious functions while giving no visible indication to the user. This Trojan is capable of giving remote attackers a significant degree of control over the infected machine. Depending on the variant and the attacker's goals, it may covertly delete files, install additional malicious components, or otherwise manipulate the system without authorization. Because it is a .NET application, it can be compact and relatively easy for attackers to modify, repackage, and distribute in slightly different forms, which helps it evade some basic detection methods. Analysis of the file shows it does not carry a digital signature, lacks the typical metadata found in legitimate software, and shows signs of obfuscation—traits commonly associated with malware designed to resist analysis and detection.

How It Usually Gets Onto Computers

Trojan.MSIL.Krypt.GDE typically spreads through deceptive or exploit-based methods rather than by convincing users to install it directly. Common infection paths include:

  • Software downloads from untrustworthy or compromised websites
  • Email attachments from unknown or untrusted senders, which may be disguised as executable files, images, videos, or other seemingly harmless formats
  • Exploitation of unpatched system vulnerabilities and security flaws that allow the Trojan to install itself without clear user interaction

Because the infection process is often stealthy, victims may not realize anything has been installed until unusual system behavior appears or security tools flag the file.

Risks for the User

The presence of this Trojan on a system poses serious risks. If it grants attackers remote control, they may be able to access personal files, monitor activity, harvest system and user information, or use the infected computer as a launching point for further attacks. Data loss is a real possibility if files are deleted or altered, and the compromised machine could also be leveraged to download and install additional malware, compounding the damage. Given its danger rating, users should treat any detection of this threat as a serious security incident.

Signs of Infection

Because Trojans like this one are built to run silently, obvious symptoms may not always be present. However, users should watch for indicators such as unexplained slowdowns, unusual network activity, unfamiliar processes running in the background, security software being disabled unexpectedly, or new files and programs appearing without explanation.

How to Stay Protected

To reduce the risk of infection, users should keep their operating system and all installed software fully updated to close known security vulnerabilities. Avoid downloading programs from untrusted or unofficial websites, and never open email attachments from unknown or unexpected senders, even if the file appears to be an image or video. Maintaining a reputable, up-to-date security solution with real-time scanning enabled, performing regular system backups, and exercising general caution online are essential habits for defending against Trojans like Trojan.MSIL.Krypt.GDE.

Analysis Report

General information

Family Name: Trojan.MSIL.Krypt.GDE
Signature status: No Signature

Known Samples

MD5: 4a6b93fa2aeb9ee02ad2b6592e3f61e3
SHA1: 5024cc2c60b4dbe93947e682508c58dca24f3fc0
SHA256: 6A227AF911A9516C75602B263CA0639D745BD98D280497FFAB3D98960E2F7563
File Size: 927.23 KB, 927232 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 relocations information
  • File doesn't have security information
  • File is .NET application
  • File is 64-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is not packed
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  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Icons

Windows PE Version Information

Name Value
Assembly Version 2.0.4.0
Company Name VoltX
File Description VoltX
File Version 2.0.4.0
Internal Name VoltX.dll
Original Filename VoltX.dll
Product Name VoltX
Product Version 2.0.4

File Traits

  • .NET
  • Confuser
  • HighEntropy
  • ntdll
  • x64

Block Information

Total Blocks: 1,136
Potentially Malicious Blocks: 33
Whitelisted Blocks: 433
Unknown Blocks: 670

Visual Map

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

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreatePrivateNamespace
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateThreadEx
  • ntdll.dll!NtDuplicateObject
  • ntdll.dll!NtEnumerateKey
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  • ntdll.dll!NtEnumerateValueKey
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenDirectoryObject
  • ntdll.dll!NtOpenEvent
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcess
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenThreadToken
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDefaultLocale
  • ntdll.dll!NtQueryDirectoryFileEx
  • ntdll.dll!NtQueryFullAttributesFile
  • ntdll.dll!NtQueryInformationFile
  • ntdll.dll!NtQueryInformationJobObject
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryLicenseValue
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQuerySecurityObject
  • ntdll.dll!NtQuerySystemInformation
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtReadRequestData
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtResumeThread
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationKey
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationThread
  • 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!NtWriteFile
  • UNKNOWN
User Data Access
  • GetComputerNameEx
  • GetUserDefaultLocaleName
  • GetUserObjectInformation