Threat Database Trojans Trojan.Agent.XVI

Trojan.Agent.XVI

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 2,095
Threat Level: 80 % (High)
Infected Computers: 387
First Seen: July 31, 2025
Last Seen: July 20, 2026
OS(es) Affected: Windows

The detection of Trojan.Agent.XVI on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to infiltrate your computer without your knowledge or consent, potentially leading to a range of problems, including data theft, system crashes, and unauthorized access to your personal information.

What Is Trojan.Agent.XVI?

Trojan.Agent.XVI is a type of Trojan horse malware, which is a broad category of threats that disguise themselves as legitimate software or files. The name "Trojan.Agent.XVI" suggests that it is a specific variant of malware, but the exact nature and behavior of this threat can vary. Trojan horses often exploit vulnerabilities in software or operating systems to gain unauthorized access to a system, and they can be used to install additional malware, steal sensitive information, or disrupt system operation.

How Trojan.Agent.XVI Operates

Once installed on a system, Trojan.Agent.XVI can operate in various ways, depending on its intended purpose. It may attempt to connect to a remote server to receive instructions or transmit stolen data. Some Trojans are designed to create backdoors, allowing hackers to access the infected system remotely. Others may be used to spread additional malware, such as viruses, spyware, or adware. The specific actions of Trojan.Agent.XVI can depend on the goals of its creators, but its presence on your system poses a significant risk to your security and privacy.

Symptoms of Infection

Identifying a Trojan infection can be challenging, as these threats often run in the background without obvious symptoms. However, some common signs of a Trojan infection include slow system performance, frequent crashes, unexpected pop-ups or advertisements, and unfamiliar programs or icons on your desktop. You might also notice that your browser homepage has changed, or you are being redirected to unwanted websites. If you suspect that your system is infected with Trojan.Agent.XVI, it is essential to take immediate action to remove the threat and prevent further damage.

How to Remove Trojan.Agent.XVI

  1. Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for a clean scan of your system.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help identify and remove all instances of the Trojan and any associated malware.
  3. Uninstall any suspicious programs that you do not recognize or that were installed around the time of the infection. Be cautious when removing programs, as some may be legitimate or required by your system.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or settings that the Trojan may have installed.
  5. Reboot your system and perform another scan with your anti-malware tool to ensure that all remnants of the Trojan have been removed.

Conclusion

The removal of Trojan.Agent.XVI requires careful and immediate action to prevent further damage to your system and to protect your personal data. By following the steps outlined above and maintaining good security practices, such as regularly updating your software, using strong antivirus protection, and being cautious when opening email attachments or downloading files from the internet, you can significantly reduce the risk of future infections. Remember, the key to dealing with malware effectively is to be proactive and vigilant, ensuring that your system and personal information remain secure.

Analysis Report

General information

Family Name: Trojan.Agent.XVI
Signature status: No Signature

Known Samples

MD5: f2dae91800ca7ad5ff42571717520309
SHA1: 14b3e39b15711e2b8bb3542c3d009ba2fae49db9
SHA256: 5826F3B7940C2B643A57E0F2ADA8EF91443399E6E4D66D6F1F58CC746D8D0F74
File Size: 9.85 MB, 9854976 bytes
MD5: 239458c9a43cfec551028ca18cf15b84
SHA1: 35e658d10b20f3a31283b70c47e8cd401374edf4
SHA256: 4F4F92F44FF326FBD89249FE14C482EF33BB951A243EE9F0DD7A56B5FABE4D8E
File Size: 9.89 MB, 9885536 bytes
MD5: dbca0487b890325227d857a048836cd6
SHA1: bc912b720a6481f61df787cce0a6fcf1e7c3589f
SHA256: 792C479CA24D78B75EE86B83E65274F390C831726FB28A1E00C9D45E8702D013
File Size: 9.53 MB, 9529176 bytes
MD5: 6a593aaa59b2f8174d256868f4c1868b
SHA1: c9437bc66b26cd6dcbacdc4e915c4ec0e6e89a5a
SHA256: 257D58E448E6E49BC90EF6ADD87C1BEFBA69A5B675954B6CA92DB0E1A230F341
File Size: 19.97 KB, 19968 bytes
MD5: 3e80f62882be0867f3e477a3b03909ef
SHA1: 36de46c168660714e3b14dbbfbb19540e11ff203
SHA256: 6A3CC320545B6FC50F084411FB9FC1C9D1F36B6D05D0B85B34D2E8F33B7C2A1F
File Size: 9.78 MB, 9775008 bytes
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MD5: 566826b3feb4f46f3ab61bea664de2a8
SHA1: 2f7e2a743bc286a2324db668bf5af33d4375d174
SHA256: 8EB92FAFB9DDD90E3356E6C6A47C391561ECCB2D9C6A6A4448BE20ADEB90527E
File Size: 341.50 KB, 341504 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 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 GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
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  • 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 CypherTec Inc.
File Description
  • CTHWTRNS64 Component
  • CypherGuard PDF
File Version
  • 6, 0, 4, 2
  • 4.3.5.10
  • 2.0.7.0
Internal Name
  • cthwtrns64.dll
  • ctpdf.dll
Legal Copyright
  • Copyright (C) 2004-2024 CypherTec Inc., All rights reserved.
  • Copyright (C) 2007-2025 CypherTec Inc., All rights reserved.
Original Filename
  • cthwtrns64.dll
  • ctpdf.dll
Product Name
  • CypherGuard
  • CypherGuard PDF
Product Version
  • 6, 0, 4, 2
  • 4.3.5.10
  • 2.0.7.0

Digital Signatures

Signer Root Status
CypherTec Inc. DigiCert Trusted Root G4 Root Not Trusted
Oxygen Forensics, Inc. Sectigo Public Code Signing Root R46 Root Not Trusted

File Traits

  • 2+ executable sections
  • dll
  • HighEntropy
  • x64

Block Information

Total Blocks: 1,089
Potentially Malicious Blocks: 5
Whitelisted Blocks: 979
Unknown Blocks: 105

Visual Map

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

Similar Families

  • Agent.UFH
  • Agent.XVI
  • Agent.XXA
  • Metasploit.X
  • Trojan.Agent.Gen.KS
Show More
  • Trojan.Kryptik.Gen.BX

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!NtCreateFile
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateSemaphore
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  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtEnumerateKey
  • ntdll.dll!NtEnumerateValueKey
  • ntdll.dll!NtFreeVirtualMemory
  • 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!NtQueryInformationFile
  • 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!NtReadFile
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationKey
  • 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!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile
  • UNKNOWN

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