Threat Database Trojans Trojan.Kryptik.ATAU

Trojan.Kryptik.ATAU

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 33
First Seen: August 3, 2024
Last Seen: September 20, 2025
OS(es) Affected: Windows

The detection of Trojan.Kryptik.ATAU 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. It is essential to address this issue promptly to prevent further damage and protect your personal data.

What Is Trojan.Kryptik.ATAU?

Trojan.Kryptik.ATAU is a type of malicious software, commonly referred to as a Trojan, designed to infiltrate and compromise computer systems. Trojans are known for their ability to disguise themselves as legitimate programs, making them difficult to detect. The name Trojan.Kryptik.ATAU suggests it may have characteristics related to data encryption or stealthy operations, but without specific details, it's crucial to focus on general removal and protection strategies.

How Trojan.Kryptik.ATAU Operates

Trojans typically operate by exploiting vulnerabilities in software or tricking users into installing them. Once inside a system, they can perform a variety of malicious actions, including data theft, installing additional malware, or providing unauthorized access to the system. The exact operations of Trojan.Kryptik.ATAU may vary, but the end goal is usually to compromise the security and integrity of the infected system for the benefit of the malware authors.

Symptoms of Infection

Symptoms of a Trojan infection can be subtle and may include unusual system behavior, such as unexpected pop-ups, slow system performance, or unfamiliar programs running in the background. In some cases, there may be no noticeable symptoms at all, which is why regular system scans with anti-virus software are essential for early detection. If you suspect your system is infected with Trojan.Kryptik.ATAU, it's crucial to take action to remove it to prevent potential harm.

How to Remove Trojan.Kryptik.ATAU

  1. Boot your computer in Safe Mode with Networking. This will help prevent the malware from loading and give you a cleaner environment to work in.
  2. Download and install a reputable anti-malware tool, such as SpyHunter, and perform a full system scan. This will help detect and remove Trojan.Kryptik.ATAU and any other malware that may be present.
  3. Uninstall any suspicious programs that you do not recognize or that were installed around the time you suspect the infection occurred.
  4. Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings. This can help remove any malicious extensions or settings changes made by the Trojan.
  5. Reboot your computer and perform another full scan with your anti-malware tool to ensure that all traces of the malware have been removed.

Conclusion

Removing Trojan.Kryptik.ATAU from your system requires careful and immediate action. By following the steps outlined above, you can help ensure the malware is fully removed and your system is protected. Remember, prevention is key: keeping your operating system and software up to date, using strong antivirus software, and being cautious when downloading and installing programs can significantly reduce the risk of future infections. Always prioritize your system's security to safeguard your personal data and maintain the integrity of your computer.

Analysis Report

General information

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

Known Samples

MD5: 7e4122c017b5665816a6621972f27892
SHA1: c88c0dd7a0dd78b81da4c7214f215353cbca0da0
SHA256: 0D5E48005976296A3C39257DEE5AC090953A21680A946CBB7815290F6358BCB6
File Size: 490.50 KB, 490496 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: 1,654
Potentially Malicious Blocks: 280
Whitelisted Blocks: 699
Unknown Blocks: 675

Visual Map

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

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!NtProtectVirtualMemory
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  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • 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!NtTestAlert
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWriteFile
  • ntdll.dll!NtWriteVirtualMemory
  • win32u.dll!NtUserGetKeyboardLayout
  • win32u.dll!NtUserGetThreadState
Process Shell Execute
  • CreateProcess
Anti Debug
  • NtQuerySystemInformation

Shell Command Execution

C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\c88c0dd7a0dd78b81da4c7214f215353cbca0da0_0000490496.,LiQMAxHB

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