Threat Database Trojans Trojan.Kryptik.FGDC

Trojan.Kryptik.FGDC

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 7
First Seen: August 6, 2024
Last Seen: December 21, 2025
OS(es) Affected: Windows

Your system has been detected with a threat identified as Trojan.Kryptik.FGDC. This detection indicates that a type of malicious software, known as a Trojan, has been found on your computer. Trojans are a common type of malware that can cause significant harm to your system and compromise your personal data. It is essential to understand the nature of this threat and take immediate action to remove it.

What Is Trojan.Kryptik.FGDC?

Trojan.Kryptik.FGDC is a type of Trojan malware that can infect your computer through various means, such as downloading infected software, opening malicious email attachments, or visiting compromised websites. Once installed, it can perform a range of malicious activities, including stealing sensitive information, installing additional malware, and disrupting system operation. The name "Trojan.Kryptik.FGDC" suggests that it may have some form of encryption or obfuscation, making it harder to detect and remove.

How Trojan.Kryptik.FGDC Operates

Trojan.Kryptik.FGDC operates by exploiting vulnerabilities in your system or applications, allowing it to gain unauthorized access and control. It can then perform various malicious activities, such as monitoring your keyboard and mouse activity, stealing login credentials, and transmitting sensitive data to its creators. The malware may also install additional components, such as keyloggers, rootkits, or ransomware, to further compromise your system.

Symptoms of Infection

Infected systems may exhibit a range of symptoms, including slow performance, frequent crashes, and unexpected pop-ups or alerts. You may also notice that your browser is redirecting to unfamiliar websites, or that your search results are being hijacked. In some cases, the malware may not exhibit any noticeable symptoms, making it difficult to detect without the use of specialized security software.

  • Unexplained changes to system settings or configuration
  • Appearance of unfamiliar icons, shortcuts, or programs
  • Increased network activity or data usage
  • Difficulty accessing or using certain applications or features

How to Remove Trojan.Kryptik.FGDC

  1. Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for easier removal
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any related malware or threats
  3. Uninstall any suspicious programs or applications that may be associated with the malware
  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 a follow-up scan to ensure that the malware has been successfully removed

Conclusion

Removing Trojan.Kryptik.FGDC requires immediate attention and careful action to prevent further damage to your system and data. By following the steps outlined above and using reputable security software, you can effectively remove the malware and restore your system to a safe and secure state. It is essential to remain vigilant and take proactive measures to protect your system from future threats, including keeping your operating system and applications up-to-date, using strong antivirus software, and practicing safe browsing habits.

Analysis Report

General information

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

Known Samples

MD5: 208da42f2a2d3bc86761fcf1ad5f8a58
SHA1: 05594138d6c5d3c2438da6a2d1bd56ab4e47ed4a
SHA256: 15137A6C59D6BF7D0BBE1A45CDFA7C00F215E2E9760D41B4DF4AE907501AA1A5
File Size: 154.72 KB, 154723 bytes
MD5: dbc3dcb89874b71dcffc505cce8bea71
SHA1: 8c93c98301bd4a100c8018feff6178342c772314
SHA256: 3A40C63DB3B4B5C25774EEE2264697ED41FD5C6352F4874296393C99A65E1E02
File Size: 170.84 KB, 170840 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • File doesn't have security information
  • File is 64-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is Native application (NOT .NET application)
  • 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)

Windows PE Version Information

Name Value
Company Name Microsoft Corporation
File Description Dynamic Interface Manager
File Version 10.0.17763.1
Internal Name MPRLOG.DLL
Legal Copyright Microsoft Corporation. All rights reserved.
Original Filename MPRLOG.DLL
Product Name Microsoft Windows Operating System
Product Version 10.0.17763.1

File Traits

  • dll
  • WriteProcessMemory
  • x64

Block Information

Total Blocks: 339
Potentially Malicious Blocks: 1
Whitelisted Blocks: 338
Unknown Blocks: 0

Visual Map

x 0 0 0 0 0 0 1 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 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 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 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 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 1 1 0 2 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 1
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • CobaltStrike.XAA
  • Marte.AE
  • Shellcode.AWF
  • Trojan.Agent.Gen.DX
  • Trojan.Agent.Gen.XO
Show More
  • Trojan.ShellcodeRunner.Gen.CN
  • Trojan.ShellcodeRunner.Gen.ER

Files Modified

File Attributes
c:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.2.regtrans-ms Generic Read,Write Data,Write Attributes,Write extended,Append data

Registry Modifications

Key::Value Data API Name
HKLM\system\controlset001\services\aspnet_staters::connectgroup Default RegNtPreCreateKey
HKLM\system\controlset001\services\aspnet_staters::marktime 2025-11-13 13:06 RegNtPreCreateKey
HKLM\system\controlset001\services\aspnet_staters::work 1 RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet  RegNtPreCreateKey
Show More
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\content::cacheprefix RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\cookies::cacheprefix Cookie: RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\history::cacheprefix Visited: RegNtPreCreateKey
HKLM\system\controlset001\services\aspnet_staters::marktime 2025-12-21 22:05 RegNtPreCreateKey

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
Show More
  • 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!NtSetInformationThread
  • 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!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • UNKNOWN

Trending

Most Viewed

Loading...