Threat Database Trojans Trojan.Chaes

Trojan.Chaes

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 71
First Seen: January 10, 2013
Last Seen: March 30, 2026
OS(es) Affected: Windows

The detection of Trojan.Chaes on your system indicates a potential security threat that requires immediate attention. Trojans are a type of malware designed to allow unauthorized access to a computer system, and their presence can lead to various security issues and data breaches. It's essential to understand the nature of this threat and take appropriate steps to remove it and secure your system.

What Is Trojan.Chaes?

Trojan.Chaes is identified as a Trojan-type threat, which means it is malicious software that disguises itself as legitimate to gain access to your computer system. The name "Trojan.Chaes" itself does not directly indicate a specific malware family, but rather it is a designation given by security software to identify the type of threat. Trojans can be used for various malicious purposes, including stealing sensitive information, installing additional malware, or providing unauthorized access to hackers.

How Trojan.Chaes Operates

Trojans like Trojan.Chaes typically operate by deceiving users into installing them, often by masquerading as useful software or attachments in spam emails. Once installed, they can create backdoors, allowing hackers to remotely access the infected system. This access can be used for a variety of malicious activities, including data theft, keystroke logging, and the installation of additional malware. The specific operations of Trojan.Chaes would depend on its design and the intentions of its creators, but the general behavior of Trojans involves exploiting system vulnerabilities and evading detection by security software.

Symptoms of Infection

Identifying a Trojan infection can be challenging because these malware types are designed to remain stealthy. However, some common symptoms may indicate the presence of a Trojan like Trojan.Chaes. These can include unusual system behavior, such as unexpected crashes, slow performance, or unfamiliar programs and icons. Additionally, if your antivirus software detects and alerts you to the presence of Trojan.Chaes, it's a clear indication that your system is infected. Other signs might include increased network activity without apparent cause, pop-ups, or changes in browser settings and homepage.

How to Remove Trojan.Chaes

  1. Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for a clean environment to perform removal steps.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help detect and remove Trojan.Chaes and any other malware that might be present.
  3. Uninstall any suspicious programs that you do not recognize or that were installed around the time the malware was detected. Be cautious and only remove programs you are sure are not necessary 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 Trojan.
  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 completely removed.

Conclusion

Removing Trojan.Chaes requires careful and systematic steps to ensure that the malware is completely eradicated from your system. It's crucial to act promptly to prevent further damage and potential data breaches. After removal, consider taking additional security measures, such as updating your operating system and software, using strong, unique passwords, and being cautious with email attachments and downloads. Regularly scanning your system with reputable security software can also help in early detection and removal of any future threats, keeping your computer and personal data safe.

Analysis Report

General information

Family Name: Trojan.Chaes
Signature status: No Signature

Known Samples

MD5: 61538c91d3728202a78fa3bc08f21f1f
SHA1: 3db561e98187300e209827ee3e225df5e4da48be
SHA256: 18B82F791D4BE9B5EDB4BAE3750304259FA0C7A343D773E1E9B1EED3D81EBD94
File Size: 8.70 KB, 8704 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have debug information
  • File doesn't have exports table
  • File doesn't have security information
  • File is .NET application
  • File is 32-bit executable
  • File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
  • File is either console or GUI application
  • File is not packed
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
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  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Windows PE Version Information

Name Value
File Version 0.0.0.0
Internal Name uninstall
Original Filename uninstall.dll

File Traits

  • .NET
  • dll
  • Installer Version
  • RijndaelManaged
  • x86

Block Information

Total Blocks: 10
Potentially Malicious Blocks: 0
Whitelisted Blocks: 5
Unknown Blocks: 5

Visual Map

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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