Threat Database Trojans Trojan.MSIL.Krypt.RTB

Trojan.MSIL.Krypt.RTB

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 1
First Seen: July 3, 2025
Last Seen: April 10, 2026
OS(es) Affected: Windows

The detection of Trojan.MSIL.Krypt.RTB on your system indicates a potential security threat that requires immediate attention. This report aims to provide you with a comprehensive understanding of the threat, its operational mechanisms, symptoms of infection, and most importantly, steps to remove it from your system. It's crucial to address this issue promptly to prevent any further damage or unauthorized access to your personal data.

What Is Trojan.MSIL.Krypt.RTB?

Trojan.MSIL.Krypt.RTB is identified as a Trojan-type threat. Trojans are malicious programs that disguise themselves as legitimate software but are designed to cause harm or allow unauthorized access to a computer system. The name Trojan.MSIL.Krypt.RTB suggests it may involve elements of encryption or obfuscation, but without specific details, it's essential to focus on general removal and protection strategies.

How Trojan.MSIL.Krypt.RTB Operates

Trojans, in general, operate by deceiving users into installing them, often by masquerading as useful applications or hiding within other software downloads. Once installed, they can perform a variety of malicious actions, including but not limited to, stealing personal data, installing additional malware, providing backdoor access to the attacker, or disrupting system operation. The exact operational mechanisms of Trojan.MSIL.Krypt.RTB may vary, but the principle of deception and malicious intent is consistent across Trojan-type threats.

Symptoms of Infection

Symptoms of a Trojan infection can be subtle and may not always be immediately apparent. Common signs include unexpected changes to system settings, unfamiliar programs or icons, slow system performance, frequent crashes, or pop-ups and other unwanted advertisements. In some cases, there may be no noticeable symptoms at all, which is why regular system scans with reputable security software are essential.

How to Remove Trojan.MSIL.Krypt.RTB

  1. Enter Safe Mode with Networking: This will help prevent the malware from loading and give you a cleaner environment to work in. The process to enter Safe Mode can vary depending on your operating system version, so refer to your system's documentation for specific steps.
  2. Conduct a Full Scan with a Reputable Tool: Utilize a well-regarded anti-malware tool, such as SpyHunter, to perform a thorough scan of your system. This can help identify and remove the Trojan.MSIL.Krypt.RTB and any other malware that may be present.
  3. Uninstall Suspicious Programs: Go through your installed programs and remove any that you do not recognize or that were installed around the time your system became infected.
  4. Reset Your Browser Settings: If your web browsers (such as Chrome, Firefox, or Edge) are acting strangely, consider resetting them to their default settings. This can help remove any malicious extensions or settings changes made by the Trojan.
  5. Reboot and Re-scan: After taking the above steps, restart your computer and perform another scan with your anti-malware tool to ensure that the threat has been fully removed.

Conclusion

Removing Trojan.MSIL.Krypt.RTB from your system requires careful and methodical steps to ensure that all components of the malware are eliminated. It's also a critical reminder of the importance of preventive measures, including keeping your operating system and software up to date, using strong antivirus protection, and being cautious when downloading and installing software from the internet. By following the removal steps outlined and maintaining good digital hygiene practices, you can protect your system and personal data from threats like Trojan.MSIL.Krypt.RTB and other malicious software.

Analysis Report

General information

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

Known Samples

MD5: 0a051ef8a1f5df603b25baccbb39d5f1
SHA1: 3a76adfa9f5c552607ce392d1d37248d2cac3cc5
SHA256: 13648EC7316827A4FF793ADA06992EEA368CDC45A068E2E5AEF035F363AD5874
File Size: 15.36 KB, 15360 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 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)

Windows PE Version Information

Name Value
Assembly Version 1.0.0.0
Company Name Augur89
File Description Star Trek Mod
File Version 1.0.0.0
Internal Name Star Trek Mod.dll
Legal Copyright Copyright © 2024
Original Filename Star Trek Mod.dll
Product Name Star Trek Mod
Product Version 1.0.0.0

File Traits

  • .NET
  • dll
  • x86

Block Information

Total Blocks: 39
Potentially Malicious Blocks: 7
Whitelisted Blocks: 7
Unknown Blocks: 25

Visual Map

? x x x x ? 0 0 0 x ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? x 0 x 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!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
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  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSemaphore
  • ntdll.dll!NtOpenThreadTokenEx
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationProcess
  • 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!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • UNKNOWN

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