Threat Database Trojans Trojan.MSIL.Krypt.YDRF

Trojan.MSIL.Krypt.YDRF

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 1
First Seen: March 14, 2026
Last Seen: April 17, 2026
OS(es) Affected: Windows

The detection of Trojan.MSIL.Krypt.YDRF indicates that your system has been compromised by a potentially malicious threat. This type of threat is designed to infiltrate and damage your computer system, often without your knowledge or consent. It is essential to understand the nature of this threat and take immediate action to remove it and prevent further harm.

What Is Trojan.MSIL.Krypt.YDRF?

Trojan.MSIL.Krypt.YDRF is a type of Trojan horse malware that can compromise the security of your computer system. Trojans are malicious programs that disguise themselves as legitimate software, allowing them to bypass security measures and gain unauthorized access to your system. The name Trojan.MSIL.Krypt.YDRF suggests that it is a Trojan-type threat, but its specific characteristics and behavior may vary.

How Trojan.MSIL.Krypt.YDRF Operates

Trojan.MSIL.Krypt.YDRF, like other Trojans, can operate in various ways, depending on its design and purpose. It may be used to steal sensitive information, such as login credentials, credit card numbers, or personal data. It can also be used to install additional malware, create backdoors for remote access, or disrupt system operations. The exact mechanisms used by Trojan.MSIL.Krypt.YDRF are not specified, but its presence on your system poses a significant risk to your security and privacy.

Symptoms of Infection

The symptoms of a Trojan.MSIL.Krypt.YDRF infection can vary, but common indicators include unusual system behavior, such as slow performance, frequent crashes, or unexpected pop-ups. You may also notice unfamiliar programs or icons on your desktop, or receive suspicious emails or messages. In some cases, the threat may remain dormant, making it difficult to detect without proper scanning tools.

How to Remove Trojan.MSIL.Krypt.YDRF

  1. Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for a more effective removal process.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any associated malware.
  3. Uninstall any suspicious programs or applications that may be related to the Trojan.MSIL.Krypt.YDRF 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 computer and perform another full scan with your anti-malware tool to ensure that the threat has been completely removed.

Conclusion

The detection of Trojan.MSIL.Krypt.YDRF is a serious issue that requires prompt attention to prevent further damage to your system and protect your sensitive information. By understanding the nature of this threat and following the removal steps outlined above, you can help ensure the security and integrity of your computer system. Remember to remain vigilant and take proactive measures to prevent future infections, such as keeping your operating system and software up to date, using strong passwords, and avoiding suspicious downloads and links.

Analysis Report

General information

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

Known Samples

MD5: c4c9cb7a09a8527108427285939c2f71
SHA1: 8b102eb11f4d7812319f36663c65f836b955e4da
SHA256: 83070A49E2AEAA9128C8D3F8EC2036B0017F6042C7CFD47FFA707EACF985C4DA
File Size: 1.12 MB, 1119744 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
Show More
  • 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
Assembly Version 0.1.1.6
Comments ADIC
Company Name ADIC Ltd
File Description ADIC
File Version 1.0.2.2
Internal Name gifsRA.exe
Legal Copyright copyright 2026
Original Filename gifsRA.exe
Product Name ADIC XT
Product Version 1.0.2.2

File Traits

  • .NET
  • HighEntropy
  • x64

Block Information

Total Blocks: 104
Potentially Malicious Blocks: 60
Whitelisted Blocks: 44
Unknown Blocks: 0

Visual Map

0 0 0 0 0 0 0 0 0 0 0 0 0 0 x x x 0 0 x x x x x x x x x x x x x x x x 0 x x x x x x x x 0 0 x x x x x 0 0 x 0 0 x x 0 0 0 0 x x 0 x x x x 0 0 x 0 0 0 x 0 x x x x x x x x x 0 x x x x x x x 0 x 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!NtAlpcConnectPort
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreatePrivateNamespace
  • ntdll.dll!NtCreateSection
Show More
  • ntdll.dll!NtCreateSemaphore
  • ntdll.dll!NtCreateThreadEx
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtDuplicateObject
  • ntdll.dll!NtEnumerateKey
  • 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!NtOpenSemaphore
  • 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!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtResumeThread
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationKey
  • 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!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile
  • UNKNOWN
User Data Access
  • GetComputerNameEx
  • GetUserDefaultLocaleName
  • GetUserObjectInformation
Anti Debug
  • IsDebuggerPresent

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