Threat Database Trojans Trojan.MSIL.Krypt.GD

Trojan.MSIL.Krypt.GD

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 9,894
Threat Level: 80 % (High)
Infected Computers: 985
First Seen: January 7, 2013
Last Seen: July 1, 2026
OS(es) Affected: Windows

The detection of Trojan.MSIL.Krypt.GD on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise the integrity of your computer, potentially leading to unauthorized access, data theft, and other malicious activities. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.

What Is Trojan.MSIL.Krypt.GD?

Trojan.MSIL.Krypt.GD is a type of Trojan horse malware, which is a broad category of malicious software that disguises itself as legitimate programs. The name suggests it may be related to MSIL (Microsoft Intermediate Language), which is a component of the .NET Framework, but without more specific information, it's difficult to determine its exact nature or origins. Trojans are known for their ability to evade detection by traditional antivirus software, making them particularly dangerous.

How Trojan.MSIL.Krypt.GD Operates

Once installed on a system, Trojan.MSIL.Krypt.GD can operate in various ways, depending on its intended purpose. Trojans often create backdoors that allow remote access to the infected computer, enabling attackers to steal sensitive information, install additional malware, or use the computer as part of a botnet for malicious activities such as spamming or distributed denial-of-service (DDoS) attacks. They may also be designed to capture keystrokes, monitor browsing activity, or exploit system vulnerabilities for financial gain or to cause disruption.

Symptoms of Infection

Identifying a Trojan infection can be challenging due to its stealthy nature. However, some common symptoms may indicate the presence of malware like Trojan.MSIL.Krypt.GD. These include unexpected system crashes, slow performance, unfamiliar programs or icons, unusual network activity, and pop-ups or other unwanted advertisements. If you notice any of these symptoms, it is crucial to investigate further and take corrective action to protect your system and data.

How to Remove Trojan.MSIL.Krypt.GD

  1. Enter Safe Mode with Networking to prevent the malware from loading and to allow for a clean environment to perform removal steps.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all traces of the malware.
  3. Uninstall suspicious programs that you do not recognize or that were installed around the time the malware was detected.
  4. Reset your browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or settings changes made by the malware.
  5. Reboot your computer and perform another scan to ensure that all malware components have been removed and that your system is clean.

Conclusion

Removing Trojan.MSIL.Krypt.GD requires careful and immediate action to prevent further damage to your system and to protect your personal data. By following the steps outlined above and maintaining good security practices, such as keeping your operating system and software up to date, using strong antivirus software, and being cautious when downloading and installing programs, you can significantly reduce the risk of future infections. Remember, vigilance and proactive measures are key to safeguarding your digital environment against evolving threats like Trojan.MSIL.Krypt.GD.

Analysis Report

General information

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

Known Samples

MD5: b2a09af260b550557586ba3e0da62483
SHA1: e4146f13add5f9932fe9501dc035941d2fec5d27
SHA256: 14B1B9F47F3D84467C0EFD602BC5C4C34078F79B10F6D6586FAE45C36C106CDB
File Size: 266.75 KB, 266752 bytes
MD5: d45895b96292d69cbd59cdb984ff1b58
SHA1: b11137585296447370090a7cf05a64583eb7bc97
SHA256: 6C0C40C7E2A8423D1C23C3BC38250BA1381C5DAEE14620D5F1E35D74DC86156D
File Size: 4.60 MB, 4597760 bytes
MD5: 31dee6843faf2099e00d792b1ce3fdb9
SHA1: 5bb34db9f6b44253fa9e658bccc804b5c2e5ad70
SHA256: 2BB2777E01CF08622FF6EAEBC1EDCE8AE5875106FE4336A3C3DD02BFBC122848
File Size: 1.15 MB, 1152512 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 console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
  • 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)

File Icons

Windows PE Version Information

Name Value
Assembly Version
  • 3.0.5.0
  • 1.5.49.0
  • 1.0.0.0
Comments Launcher oficial do servidor Rust Family
Company Name
  • ASB Yazilim
  • Rust Family
File Description
  • AsbV8
  • QDV_VersionInfo
  • Rust Family
File Version
  • 3.0.5
  • 1.5.49
  • 1.0.0.0
Internal Name
  • AsbV8.exe
  • QDV_VersionInfo.dll
  • Rust Family.exe
Legal Copyright
  • Copyright © 2020
  • Copyright © ASB Yazilim 2016
  • © 2026 Rust Family. Todos os direitos reservados.
Original Filename
  • AsbV8.exe
  • QDV_VersionInfo.dll
  • Rust Family.exe
Product Name
  • AsbV8
  • QDV_VersionInfo
  • Rust Family Launcher
Product Version
  • 3.0.5
  • 1.5.49
  • 1.0.0.0

File Traits

  • .NET
  • Confuser
  • dll
  • HighEntropy
  • ntdll
  • VirtualQueryEx
  • x86

Block Information

Total Blocks: 684
Potentially Malicious Blocks: 13
Whitelisted Blocks: 148
Unknown Blocks: 523

Visual Map

? ? ? ? ? ? ? ? 0 0 x ? ? ? 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 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? x x ? ? ? ? ? ? 0 ? 0 0 0 ? ? ? ? ? ? ? ? ? ? ? 0 0 ? ? ? 0 0 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0 ? ? ? ? 0 ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? x ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0 ? ? 0 0 0 ? 0 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? x 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 ? 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 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!NtAccessCheck
  • ntdll.dll!NtAlpcConnectPortEx
  • ntdll.dll!NtAlpcQueryInformation
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtAssociateWaitCompletionPacket
  • ntdll.dll!NtCancelTimer2
  • ntdll.dll!NtCancelWaitCompletionPacket
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
Show More
  • ntdll.dll!NtCompareSigningLevels
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateIoCompletion
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreatePrivateNamespace
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateSemaphore
  • ntdll.dll!NtCreateThreadEx
  • ntdll.dll!NtCreateTimer2
  • ntdll.dll!NtCreateWaitCompletionPacket
  • ntdll.dll!NtCreateWorkerFactory
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtDuplicateObject
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtEnumerateKey
  • ntdll.dll!NtEnumerateValueKey
  • ntdll.dll!NtFlushProcessWriteBuffers
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtGetCachedSigningLevel
  • ntdll.dll!NtGetContextThread
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtNotifyChangeKey
  • ntdll.dll!NtOpenDirectoryObject
  • ntdll.dll!NtOpenEvent
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcess
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSemaphore
  • ntdll.dll!NtOpenThreadToken
  • ntdll.dll!NtOpenThreadTokenEx
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDebugFilterState
  • 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!NtSetTimer2
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtSuspendThread
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtUnsubscribeWnfStateChange
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile
  • ntdll.dll!NtYieldExecution
  • UNKNOWN
User Data Access
  • GetComputerNameEx
  • GetUserDefaultLocaleName
  • GetUserObjectInformation
Encryption Used
  • BCryptOpenAlgorithmProvider
Anti Debug
  • IsDebuggerPresent
Other Suspicious
  • AdjustTokenPrivileges

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