Threat Database Trojans Trojan.MSIL.Krypt.GEAFG

Trojan.MSIL.Krypt.GEAFG

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 17,437
Threat Level: 80 % (High)
Infected Computers: 5
First Seen: February 24, 2026
Last Seen: July 20, 2026
OS(es) Affected: Windows

The detection of Trojan.MSIL.Krypt.GEAFG indicates that your system has been compromised by a type of malicious software known as a Trojan. This type of threat is designed to deceive users into installing it on their systems, where it can then cause harm. The name Trojan.MSIL.Krypt.GEAFG suggests that it is a Trojan-type threat, but the specifics of its behavior and impact can vary. It's essential to understand the nature of this threat and take appropriate steps to remove it from your system.

What Is Trojan.MSIL.Krypt.GEAFG?

Trojan.MSIL.Krypt.GEAFG is a malicious program that can infect your system and potentially cause significant harm. The fact that it is classified as a Trojan indicates that it is designed to appear as legitimate software, but it actually contains malicious code. Trojans can be used to steal sensitive information, install additional malware, or provide unauthorized access to your system. The Trojan.MSIL.Krypt.GEAFG detection suggests that your system has been compromised, and it's crucial to take immediate action to remove the threat.

How Trojan.MSIL.Krypt.GEAFG Operates

Once installed on your system, Trojan.MSIL.Krypt.GEAFG can operate in various ways, depending on its intended purpose. It may attempt to connect to a command and control server to receive instructions from its creators or to send stolen data. The Trojan can also install additional malware or create backdoors to allow unauthorized access to your system. In some cases, it may try to hide its presence by disguising itself as a legitimate program or by using rootkit techniques to evade detection.

Symptoms of Infection

The symptoms of a Trojan.MSIL.Krypt.GEAFG infection can vary, but common signs include unexpected system crashes, slow performance, or unusual network activity. You may also notice that your system is behaving erratically or that certain programs are not functioning correctly. In some cases, you may receive alerts from your security software or notice that your system is trying to connect to unfamiliar servers. If you suspect that your system has been infected with Trojan.MSIL.Krypt.GEAFG, it's essential to take immediate action to remove the threat.

How to Remove Trojan.MSIL.Krypt.GEAFG

  1. Boot your system in Safe Mode with Networking to prevent the Trojan from loading and to allow your security software to run more effectively.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malicious files or programs.
  3. Uninstall any suspicious programs or applications that may be related to the Trojan.MSIL.Krypt.GEAFG infection.
  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 security software to ensure that the threat has been completely removed.

Conclusion

The detection of Trojan.MSIL.Krypt.GEAFG is a serious issue that requires immediate attention. By understanding the nature of this threat and taking the necessary steps to remove it, you can help protect your system and prevent further harm. Remember to always use reputable security software and to be cautious when installing new programs or clicking on links from unfamiliar sources. By staying vigilant and taking proactive steps to secure your system, you can reduce the risk of infection and keep your data safe.

Analysis Report

General information

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

Known Samples

MD5: 3231f558cea59702dfc2dbc0c90fa5e9
SHA1: e47c05f1ca0aff7d853b9f5a13563aef6980c67a
SHA256: A4C0D0AF78A7AF55700E0E2C31864B084707AF4F9C6038EB120D7D100C53F7B9
File Size: 174.59 KB, 174592 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 security information
  • File is .NET application
  • File is 32-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • 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)

File Traits

  • .NET
  • No Version Info
  • x86

Block Information

Total Blocks: 305
Potentially Malicious Blocks: 39
Whitelisted Blocks: 93
Unknown Blocks: 173

Visual Map

0 x ? ? ? x x x x x 0 x x x x ? ? x x ? ? ? ? ? 0 0 0 0 0 x ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0 ? x ? 0 ? ? ? ? ? ? ? x x ? ? ? ? ? 0 0 0 ? 0 0 0 x 0 ? 0 ? ? 0 0 0 0 0 0 ? ? ? 0 0 0 ? ? ? 0 ? 0 ? ? 0 ? ? ? ? 0 0 ? ? 0 x ? ? ? ? ? ? ? ? ? 0 x x 0 0 x 0 0 0 ? 0 0 x ? 0 0 x 0 0 0 0 0 0 0 ? ? x x ? ? x ? ? x x 0 0 0 0 0 ? ? ? ? ? ? 0 ? ? ? ? ? ? 0 x ? ? 0 0 0 0 0 0 ? x x x ? 0 ? ? ? ? ? ? ? ? ? ? 0 0 x x ? ? x 0 0 ? 0 0 x 0 0 0 0 x ? ? ? ? ? ? 0 0 ? ? ? ? ? ? ? ? 0 ? ? ? ? ? ? 0 ? ? ? ? ? ? ? ? ? ? 0 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0 0 0 x ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? x ? ? 0 ? ? ? ? ? ? 0 0 0 0 0 0 0 0 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!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!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!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
User Data Access
  • GetComputerNameEx
  • GetUserObjectInformation

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