Threat Database Trojans Trojan.Kryptik.DYCJ

Trojan.Kryptik.DYCJ

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 15
First Seen: August 3, 2024
Last Seen: January 14, 2026
OS(es) Affected: Windows

The detection of Trojan.Kryptik.DYCJ on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise the security and integrity of your computer, and it's essential to understand its nature and how to remove it effectively.

What Is Trojan.Kryptik.DYCJ?

Trojan.Kryptik.DYCJ is a type of Trojan horse malware, which is a broad category of threats that disguise themselves as legitimate software to gain unauthorized access to a computer system. The name "Trojan.Kryptik.DYCJ" suggests that it may be related to a family of malware known for its ability to evade detection and cause significant harm. However, without more specific information, it's crucial to focus on general guidance for removal and prevention.

How Trojan.Kryptik.DYCJ Operates

Trojan horses like Trojan.Kryptik.DYCJ typically operate by exploiting vulnerabilities in software or tricking users into installing them. Once installed, they can perform a variety of malicious actions, including stealing sensitive information, installing additional malware, or providing unauthorized access to the infected system. The specific operations of Trojan.Kryptik.DYCJ can vary, but the goal is often to compromise the system for financial gain or to use the infected computer as part of a larger network of compromised machines.

Symptoms of Infection

Symptoms of a Trojan.Kryptik.DYCJ infection can be subtle and may not always be immediately apparent. Common signs include slow system performance, unexpected pop-ups or advertisements, unfamiliar programs or icons, and changes to browser settings or homepage. In some cases, the malware may cause no noticeable symptoms at all, making regular scans with antivirus software crucial for detection.

  • Unexplained changes to system settings or files
  • Increased network activity without a clear cause
  • Appearance of unfamiliar or suspicious programs
  • Difficulty in accessing certain system functions or files

How to Remove Trojan.Kryptik.DYCJ

  1. Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for internet access for updates and downloads.
  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 the malware.
  3. Uninstall any suspicious programs that were installed around the time of the suspected infection. Be cautious and only remove programs you are certain are not needed for your system's operation.
  4. Reset your web browsers (Chrome, Firefox, Edge) to their default settings to remove any malicious extensions or settings changes made by the malware.
  5. After completing the above steps, reboot your computer and perform another full scan with your anti-malware tool to ensure that the threat has been successfully removed.

Conclusion

Removing Trojan.Kryptik.DYCJ requires a careful and methodical approach to ensure that all components of the malware are eliminated from your system. By following the steps outlined above and maintaining good computer hygiene practices, such as regularly updating your operating system and software, using strong antivirus protection, and being cautious with emails and downloads, you can significantly reduce the risk of future infections. Remember, prevention and prompt action are key to protecting your digital assets and personal information from malware threats like Trojan.Kryptik.DYCJ.

Analysis Report

General information

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

Known Samples

MD5: 6443c7d5f3250c8f5103afe83790a0ef
SHA1: de4417df77262c1763854dc411868b3287646f4f
SHA256: AD98FDD40A4F993CECE4D6CB021297570D9FB9252A20EB880B99D03252E003CA
File Size: 529.92 KB, 529920 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 is 32-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
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  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Traits

  • 2+ executable sections
  • dll
  • HighEntropy
  • WriteProcessMemory
  • x86

Block Information

Total Blocks: 467
Potentially Malicious Blocks: 1
Whitelisted Blocks: 459
Unknown Blocks: 7

Visual Map

x ? ? ? ? ? ? 2 0 0 1 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 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 0 0 0 0 1 1 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 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 1 1 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 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 1 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 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 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 0 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 0 0 3 1 1 0 1 2 0 ?
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • Agent.AN
  • Trojan.Agent.Gen.PW
  • Trojan.Agent.Gen.SX
  • Trojan.ShellcodeRunner.Gen.CL
  • Trojan.ShellcodeRunner.Gen.FF

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateFile
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtQueryAttributesFile
Show More
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationFile
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWriteFile
Process Manipulation Evasion
  • NtUnmapViewOfSection
Process Shell Execute
  • CreateProcess
Anti Debug
  • NtQuerySystemInformation

Shell Command Execution

C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\de4417df77262c1763854dc411868b3287646f4f_0000529920.,LiQMAxHB

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