Threat Database Trojans Trojan.Kryptik.FDSH

Trojan.Kryptik.FDSH

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 0
First Seen: April 19, 2025
OS(es) Affected: Windows

The detection of Trojan.Kryptik.FDSH on your system indicates a potential security threat that requires immediate attention. This report provides an overview of the threat, its operating methods, symptoms of infection, and a step-by-step guide on how to remove it from your system.

What Is Trojan.Kryptik.FDSH?

Trojan.Kryptik.FDSH is a type of malware that can compromise the security and integrity of your computer system. The term "Trojan" refers to a broad category of malicious software that disguises itself as legitimate software, allowing it to bypass security defenses and gain unauthorized access to a system. The specific characteristics and behaviors of Trojan.Kryptik.FDSH can vary, but its primary goal is to cause harm or exploit the system for malicious purposes.

How Trojan.Kryptik.FDSH Operates

Malware like Trojan.Kryptik.FDSH typically operates by exploiting vulnerabilities in software or manipulating users into installing it. Once installed, it can perform a variety of malicious actions, including data theft, unauthorized changes to system settings, and the installation of additional malware. It may also attempt to connect to remote servers to receive updates or send stolen data. The exact mechanisms and intentions behind Trojan.Kryptik.FDSH can depend on its specific design and the goals of its creators.

Symptoms of Infection

Symptoms of a Trojan.Kryptik.FDSH infection can vary widely, depending on its intended purpose and the extent of the infection. Common signs include unexpected changes to system settings, appearance of unwanted programs or toolbars, slow system performance, frequent crashes, and unusual network activity. In some cases, the infection may not exhibit noticeable symptoms, making it difficult to detect without the use of security software.

  • Unexplained changes to system settings or files
  • Appearance of unwanted software or browser extensions
  • Slow system performance or frequent crashes
  • Unusual or unexpected network activity

How to Remove Trojan.Kryptik.FDSH

  1. Enter Safe Mode with Networking: Restart your computer and enter Safe Mode with Networking. This will allow you to use the internet to download removal tools while limiting the malware's ability to interfere.
  2. Perform a Full Scan with a Reputable Tool: Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help identify and remove the malware and any associated files.
  3. Uninstall Suspicious Programs: Check your list of installed programs for any that you do not recognize or that were installed around the time of the infection. Uninstall these programs to prevent further malicious activity.
  4. Reset Browsers: Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or settings changes made by the malware.
  5. Reboot and Re-scan: After completing the above steps, reboot your system and perform another full scan with your anti-malware tool to ensure that all remnants of the malware have been removed.

Conclusion

Removing Trojan.Kryptik.FDSH requires careful and methodical steps to ensure that all components of the malware are eliminated from your system. By following the guidance provided, you can help protect your system from this and similar threats. It's also crucial to maintain good security practices, including keeping your operating system and software up to date, using strong and unique passwords, and being cautious when opening email attachments or downloading software from the internet. Regular scans with reputable security software can also help detect and prevent future infections.

Analysis Report

General information

Family Name: Trojan.Kryptik.FDSH
Signature status: No Signature

Known Samples

MD5: 8621d7d240ad779879a7005e21e87da1
SHA1: 7ff57a5c7cef2d3b7d1472567696f4384ffe6161
SHA256: 26C9E3BD5E7F1D47E297F771FA5DC0C66E071A16C89D6B08B932D674F1039123
File Size: 78.85 KB, 78848 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have debug information
  • File doesn't have resources
  • File doesn't have security information
  • File has exports table
  • File has TLS information
  • File is 64-bit executable
  • File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
  • File is either console or GUI application
  • File is Native application (NOT .NET application)
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  • File is not packed
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Traits

  • dll
  • x64

Block Information

Total Blocks: 88
Potentially Malicious Blocks: 4
Whitelisted Blocks: 83
Unknown Blocks: 1

Visual Map

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

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtFreeVirtualMemory
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  • ntdll.dll!NtMapViewOfSection
  • 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!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • UNKNOWN

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