Threat Database Trojans Trojan.Proxy.Agent.A

Trojan.Proxy.Agent.A

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Popularity Rank: 17,513
Threat Level: 80 % (High)
Infected Computers: 22,807
First Seen: November 14, 2017
Last Seen: July 28, 2026
OS(es) Affected: Windows

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

What Is Trojan.Proxy.Agent.A?

Trojan.Proxy.Agent.A is a type of Trojan horse malware that can infect your computer and allow unauthorized access to your system. Trojans are malicious programs that disguise themselves as legitimate software, but they can cause significant harm to your computer and data. The ".Proxy.Agent.A" part of the name suggests that this malware might be related to proxy servers or agent-based malware, but without more specific information, it's challenging to determine its exact nature or purpose.

How Trojan.Proxy.Agent.A Operates

Trojan horses like Trojan.Proxy.Agent.A typically operate by exploiting vulnerabilities in your system or by tricking you into installing them. Once installed, they can create backdoors, allowing hackers to access your computer remotely and steal sensitive information, such as passwords, credit card numbers, or personal data. They can also install additional malware, modify system settings, or disrupt your computer's performance. The exact operation of Trojan.Proxy.Agent.A may vary, but its primary goal is to compromise your system's security and privacy.

Symptoms of Infection

Identifying a Trojan infection can be challenging, as they often disguise themselves as legitimate programs. However, some common symptoms of a Trojan infection include slow system performance, unexpected pop-ups or ads, unfamiliar programs or icons, and suspicious network activity. You may also notice that your browser settings have been changed, or you're being redirected to unfamiliar websites. If you suspect that your computer is infected with Trojan.Proxy.Agent.A, it's essential to take immediate action to remove it.

How to Remove Trojan.Proxy.Agent.A

  1. Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow you to download removal tools.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malware, including Trojan.Proxy.Agent.A.
  3. Uninstall any suspicious programs or applications that you don't recognize or that were installed recently.
  4. Reset your web browsers, such as Chrome, Firefox, or Edge, to their default settings to remove any malicious extensions or add-ons.
  5. Reboot your computer and perform another full scan with your anti-malware tool to ensure that the malware has been completely removed.

Conclusion

Removing Trojan.Proxy.Agent.A from your system requires careful attention to detail and a thorough understanding of the malware removal process. By following the steps outlined above, you can help ensure that your computer is free from this potential security threat. Remember to always be cautious when downloading software or clicking on links from unfamiliar sources, and keep your operating system and security software up to date to prevent future infections. If you're unsure about any aspect of the removal process, consider seeking help from a qualified IT professional or a reputable security expert.

Analysis Report

General information

Family Name: Trojan.Proxy.Agent.A
Signature status: No Signature

Known Samples

MD5: 3c160d13866b97184010a625b09858df
SHA1: ef299ed581a6e4cab088b3eb54fda104b6af5296
SHA256: 614225FE43A1255400E4741987B6984D8B6D113E961A54F9A4B7FC881FE5CE95
File Size: 14.85 KB, 14848 bytes
MD5: 1818d2775da3261beea2ea90df858380
SHA1: 3ccae53e707571c74dd5d350b873d75067fc0530
SHA256: 7226E29BA1833212E9B42D35AE2ABAD3FE641A38E2753B9B2DCE661CEBEECA2D
File Size: 13.82 KB, 13824 bytes
MD5: d9576ac2fbc8e1cfac6a41e2d4aa69a4
SHA1: f7e5ba3e57dd082c73805674594a2775b19e9dbe
SHA256: 1FFA2B2E93615B407939389D5E2E3BB385BC6291D92E3C090EBC76F78B2CD417
File Size: 14.85 KB, 14848 bytes
MD5: 72c6ff5c54b5b8c516ae61bbfbb3dc6b
SHA1: 42cc12999b875968eb9c95a4da4276eda83dd566
SHA256: DEF42E0C4CC26A14CFB09EA85029CEAC46394F7F72BDF1B80E5B35CF3967EA62
File Size: 16.38 KB, 16384 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

  • dll
  • ntdll
  • x86

Block Information

Total Blocks: 90
Potentially Malicious Blocks: 69
Whitelisted Blocks: 16
Unknown Blocks: 5

Visual Map

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

Similar Families

  • Proxy.Agent.B
  • ProxyAgent.A

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
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  • 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\ef299ed581a6e4cab088b3eb54fda104b6af5296_0000014848.,LiQMAxHB
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\3ccae53e707571c74dd5d350b873d75067fc0530_0000013824.,LiQMAxHB
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\f7e5ba3e57dd082c73805674594a2775b19e9dbe_0000014848.,LiQMAxHB
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\42cc12999b875968eb9c95a4da4276eda83dd566_0000016384.,LiQMAxHB