Threat Database Trojans Trojan.Kryptik.FGSC

Trojan.Kryptik.FGSC

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 7
First Seen: May 9, 2025
Last Seen: December 8, 2025
OS(es) Affected: Windows

The detection of Trojan.Kryptik.FGSC 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 steps to remove it from your system.

What Is Trojan.Kryptik.FGSC?

Trojan.Kryptik.FGSC is a type of malicious software, commonly referred to as a Trojan. Trojans are designed to allow unauthorized access to a computer system, often disguising themselves as legitimate programs. The name Trojan.Kryptik.FGSC suggests that it may be related to malware that uses encryption or other evasion techniques to avoid detection.

How Trojan.Kryptik.FGSC Operates

Trojans like Trojan.Kryptik.FGSC typically operate by exploiting vulnerabilities in software or tricking users into installing them. Once installed, they can create backdoors, allowing attackers to access the infected system remotely. This can lead to a range of malicious activities, including data theft, installation of additional malware, or use of the system for spamming or other cybercrimes.

Understanding how Trojans operate is crucial for preventing infections. Users should be cautious when opening email attachments or downloading software from the internet, as these are common vectors for Trojan infections.

Symptoms of Infection

Identifying a Trojan infection can be challenging, as these malware types are designed to remain stealthy. However, some common symptoms include unusual system behavior, such as slow performance, frequent crashes, or unfamiliar programs running in the background. Additionally, users might notice unexpected changes in their browser settings or the presence of unwanted toolbars.

  • Unexplained changes in system settings or performance.
  • Appearance of unfamiliar programs or toolbars.
  • Frequent system crashes or freezes.
  • Increased network activity without apparent cause.

How to Remove Trojan.Kryptik.FGSC

  1. Boot your computer in Safe Mode with Networking. This will help prevent the malware from loading and make it easier to remove.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. Ensure the tool is updated with the latest definitions to improve the chances of detecting and removing Trojan.Kryptik.FGSC.
  3. Uninstall any suspicious programs that you do not recognize or that were installed around the time the infection was detected.
  4. Reset your web browsers (Chrome, Firefox, Edge) to their default settings to remove any malicious extensions or settings changes made by the Trojan.
  5. After completing the above steps, reboot your system and perform another full scan with your anti-malware tool to ensure that all components of the Trojan have been removed.

Conclusion

Removing Trojan.Kryptik.FGSC from your system requires careful and methodical steps to ensure all components of the malware are eliminated. It's also crucial to adopt preventive measures, such as keeping your operating system and software up to date, using strong antivirus software, and being cautious with emails and downloads. By understanding the nature of Trojan infections and taking proactive steps, you can protect your system from future threats and maintain a secure computing environment.

Analysis Report

General information

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

Known Samples

MD5: fbd5832dafec44c84081d873b4e5f10f
SHA1: 7714d044a826618695651ebf1c2505da57671af7
SHA256: 5CACBA0DE9FE11E08794651A8C4A2CC7D86CDA315DBA40A5EA6F23C93A667765
File Size: 2.58 MB, 2577408 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)
Show More
  • 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
  • HighEntropy
  • ntdll
  • x64

Block Information

Total Blocks: 7,281
Potentially Malicious Blocks: 913
Whitelisted Blocks: 6,072
Unknown Blocks: 296

Visual Map

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x x x x x x x x x x x x x x 0 0 x x 0 x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x 0 x 0 0 x x x 0 0 0 0 0 x x x x 0 0 x x x x x x x x 0 0 0 0 x x x ? ? ? ? 0 x 0 ? ? ? 0 ? 0 ? x ? 0 0 x x x x 0 0 x 0 0 0 0 0 x 0 x x x x x 0 0 0 0 0 0 0 0 0 0 x 0 0 0 0 0 x x x 0 x x x 0 x x 0 0 ? ? ? 0 x x x 0 0 0 0 ? x 0 x x x 0 0 x x x 0 0 0 x x x 0 0 x x x 0 ? 0 ? ? x 0 0 0 0 0 0 x 0 0 x 0 0 0 x x x 0 x x 0 0 x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ? ? ? 0 ? ? ? ? 0 ? ? ? ? ? ? ? ? ? ? ? ? ? 0 ? ? x ? 0 ? ? x ? ? ? ? ? 0 ? 0 ? ? ? ? x ? x ? x 0 ? ? 0 ? ? ? ? ? ? ? ? ? ? x 0 0 ? 0 ? 0 ? 0 x ? x 0 x ? ? ? ? x x x 0 ? ? x ? ? ? ? x 0 ? ? ? 0 ? ? ? ? x 0 ? ? ? ? ? x ? ? ? x 0 ? x ? x ? 0 ? ? ? ? ? ? ? 0 ? ? ? ? ? ? 0 x ? 0 ? ? ? ? ? 0 x 0 0 ? ? x 0 ? x x ? ? ? 0 x ? ? 0 ? 0 0 x ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? x 0 0 ? ? ? ? 0 ? x ? ? ? 0 0 0 ? x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x ? ? 0 0 ? ? ? 0 ? ? ? x x x 0 x 0 x 0 x 1 1 1 0 0 0 0 x 0 x x x x x x x x x x x x x x x x x x x x x x x x x 0 0 x x x 0 0 0 1 1 1 0 0 0 0 x 0 0 0 0 0 0 0 0 0 ? 0 x 0 0 x x x 0 0 0 x x 0 x x 0 x x x 0 x x 0 x 0 0 ? 0 0 0 0 0 0 0 0 0 x 0 x x x x 0 0 0 x 0 x x 0 x x 0 x x 0 x x x x x 0 x x x x x x 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 x x x x 0 0 0 0 0 x x x x x x x x x x x x x x x 0 ? ? ? ? 0 x ? 0 x ? 0 x ? ? ? x x x x x x ? 0 x ? 0 x ? 0 0 x x x x x x x x 0 x x 0 x x x 0 x 0 0 ? x ? x x 0 0 0 x 0 0 0 0 x 0 0 x x x x x 0 x 0 x x ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? x x x x 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 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 x 0 0 0 x x 0 0 0 0 0 0 0 0 0 0 0 0 x 0 0 0 0 0 x 0 0 x 0 0 0 0 x x x 0 x x x x 0 0 x 0 0 0 0 0 0 x x x x x 0 x x x x x ? ? ? ? 0 ? 0 x x 0 x x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x x x x 0 0 0 0 x x x x 0 0 0 0 0 x 0 ? ? 0 x 0 0 0 0 0 0 x x 0 0 ? x x x x x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x x x 0 0 x x x 0 0 0 0 0 0 x 0 0 0 0 0 x x x x x x x x x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x 0 ? x x 0 x 0 0 0 ? 0 x x 0 0 0 x 0 0 x 0 0 0 0 0 0 0 x 0 x 0 0 0 ? 0 0 0 0 0 0 0 0 0 0 0 x x 0 0 0 0 0 0 0 ? ? ? x 0 0 x x 0 x x 0 ? 0 x 0 x x x x x 0 x x 0 0 x 0 0 0 x x 0 x x x x 0 0 x x x x 0 0 x x x 0 0 0 x x x x 0 0 x 0 x 0 0 x 0 0 0 0 0 0 0 0 0 0 x 0 0 0 0 0 0 0 0 ? x x ? ? 0 0 0 x x x 0 ? ? 0 0 0 0 0 x 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 x x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x 0 0 0 x 0 0 0 0 1 0 0 0 0 0 0 x 0 0 0 0 0 0 0 ? x 0 0 x x ? 0 x x x x x 0 0 0 x 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 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 ? x ? x ? ? ? ? x x ? x x 0 0 0 0 0 x x 0 0 0 x 0 0 0 0 0 0 x 0 0 0 0 0 0 0 x 0 0 0 0 0 x 0 0 0 0 x x 0 0 x x 0 0 0 0 0 0 ? 0 ? 0 0 0 x ? ? 0 ? 0 ? x 0 ? 0 ? x 0 0 0 0 0 0 0 ? 0 ? 0 0 0 0 0 0 0 x 0 0 0 x 0 0 0 x x 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 0 0 0 0 0 0 0 ? 0 0 ? 0 ? ? 0 ? ? 0 ? 0 0 x x x 0 x 0 0 x x x x x x x x 0 x 0 0 0 0 0 0 ? x 0 0 x 0 x x x x x 0 ? 0 0 0 0 0 0 ? 0 0 0 0 x x 0 0 ? x ? 0 0 0 0 x 0 0 x x x x 0 x 0 x 0 0 x 0 x 0 0 x 0 0 0 0 0 x 0 0 0 0 0 0 0 0 0 0 x 0 0 x x 0 0 x x 0 x x 0 0 0 x 0 x x x x x x x x x x x x x x x x x x 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 x x 0 0 0 0 0 x 0 x x x 0 x x x x x x 0 0 0 0 0 0 0 0 0 0 0 x 0 0 0 0 x x 0 0 0 0 0 x 0 x x x x x x 0 0 0 x 0 0 0 0 0 0 0 0 0 0 0 x 0 0 0 x 0 0 0 0 0 0 0 x 0 0 0 0 0 0 0 x x 0 0 x 0 x x 0 0 0 0 0 x 0 x 0 x x 0 0 x x 0 0 0 0 0 0 0 x 0 0 0 0 0 0 0 0 0 x x x 0 x x x x x x x 0 0 0 0 0 0 x x x x x x x x 0 0 0 x x x x x x x x x x x x x x x x x x x x x x 0 0 0 x x x x x x x x x x x x x x x x x x x x x x x x 0 0 0 0 0 x 0 0 0 0 x 0 x x 0 0 0 0 0 0 0 0 0 0 0 0 x x x x x x x x x x x x x 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 x 0 x x x 0 x x x x x x 0 x x x x 0 0 0 0 x x x x x x x x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x x x x 0 0 0 0 0 0 0 0 0 0 x x ? x x x x 0 0 0 0 0 0 1 ? ? 0 x x 0 1 x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x x x 0 ? 0 0 0 x 0 0 0 0 0 0 x x x x x 0 0 x 0 0 0 0 0 0 x 0 0 x ? 0 x x 0 0 0 ? 0 x x x x 0 0 ? x x x ? x x x 0 0 0 0 0 0 0
... Data truncated
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
Show More
  • 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!NtSubscribeWnfStateChange
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • ntdll.dll!NtWriteVirtualMemory
  • win32u.dll!NtGdiBitBlt
  • win32u.dll!NtGdiCreateBitmap
  • win32u.dll!NtGdiCreateCompatibleDC
  • win32u.dll!NtGdiCreateDIBitmapInternal
  • win32u.dll!NtGdiCreateSolidBrush
  • win32u.dll!NtGdiDeleteObjectApp
  • win32u.dll!NtGdiExtGetObjectW
  • win32u.dll!NtGdiGetDCforBitmap
  • win32u.dll!NtGdiGetDCObject
  • win32u.dll!NtGdiGetDeviceCaps
  • win32u.dll!NtGdiRestoreDC
  • win32u.dll!NtGdiSaveDC
  • win32u.dll!NtGdiSelectBitmap
  • win32u.dll!NtGdiSetDIBitsToDeviceInternal
  • win32u.dll!NtUserBuildHwndList
  • win32u.dll!NtUserCallTwoParam
  • win32u.dll!NtUserCreateEmptyCursorObject
  • win32u.dll!NtUserCreateWindowEx
  • win32u.dll!NtUserDestroyWindow
  • win32u.dll!NtUserFindExistingCursorIcon
  • win32u.dll!NtUserGetAncestor
  • win32u.dll!NtUserGetClassInfoEx
  • win32u.dll!NtUserGetClassName
  • win32u.dll!NtUserGetDC
  • win32u.dll!NtUserGetGUIThreadInfo
  • win32u.dll!NtUserGetIconInfo
  • win32u.dll!NtUserGetIconSize
  • win32u.dll!NtUserGetImeInfoEx
  • win32u.dll!NtUserGetKeyboardLayout
  • win32u.dll!NtUserGetObjectInformation
  • win32u.dll!NtUserGetProcessWindowStation
  • win32u.dll!NtUserGetProp
  • win32u.dll!NtUserGetThreadDesktop
  • win32u.dll!NtUserGetThreadState
  • win32u.dll!NtUserGetWindowCompositionAttribute
  • win32u.dll!NtUserIsNonClientDpiScalingEnabled
  • win32u.dll!NtUserIsTopLevelWindow
  • win32u.dll!NtUserMessageCall
  • win32u.dll!NtUserRegisterClassExWOW
  • win32u.dll!NtUserRegisterWindowMessage
  • win32u.dll!NtUserReleaseDC
  • win32u.dll!NtUserRemoveProp
  • win32u.dll!NtUserSelectPalette
  • win32u.dll!NtUserSetCursorIconData
  • win32u.dll!NtUserSetWindowFNID
  • win32u.dll!NtUserSetWindowLongPtr
  • win32u.dll!NtUserSetWindowPos
  • win32u.dll!NtUserUpdateInputContext

Trending

Most Viewed

Loading...