Threat Database Trojans Trojan.Agent.UFSB

Trojan.Agent.UFSB

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 20,028
Threat Level: 80 % (High)
Infected Computers: 6
First Seen: October 9, 2025
Last Seen: July 28, 2026
OS(es) Affected: Windows

The detection of Trojan.Agent.UFSB on your system indicates a potential security threat that requires immediate attention. This Trojan-type threat can compromise your computer's integrity and put your personal data at risk. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.

What Is Trojan.Agent.UFSB?

Trojan.Agent.UFSB is a type of malware that can infiltrate your system without your knowledge or consent. The name "Trojan" refers to the fact that this malware disguises itself as a legitimate program or file, allowing it to bypass security measures and gain unauthorized access to your computer. The ".Agent.UFSB" suffix suggests that this malware is a variant of a broader category of threats, but its specific characteristics and behaviors may vary.

How Trojan.Agent.UFSB Operates

Once installed, Trojan.Agent.UFSB can operate in various ways, depending on its intended purpose. It may attempt to communicate with its creators or other malicious servers to receive instructions or transmit stolen data. This malware can also modify system settings, create new files or registry entries, and exploit vulnerabilities to escalate its privileges. Its primary goal is often to maintain a persistent presence on the infected system, allowing it to carry out malicious activities without being detected.

Symptoms of Infection

Identifying a Trojan.Agent.UFSB infection can be challenging, as it may not exhibit obvious symptoms. However, you may notice unusual system behavior, such as slow performance, frequent crashes, or unfamiliar programs running in the background. You might also observe changes to your browser settings, unexpected pop-ups, or suspicious network activity. If you suspect that your system is infected, it is crucial to take action promptly to prevent further damage.

How to Remove Trojan.Agent.UFSB

  1. Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for a more effective removal process.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This will help identify and remove all instances of the Trojan.Agent.UFSB malware.
  3. Uninstall any suspicious programs or applications that you do not recognize or that were installed without your consent.
  4. Reset your web browsers, including Chrome, Firefox, and 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.Agent.UFSB requires a combination of technical knowledge and caution. By following the steps outlined above and maintaining good security practices, you can help protect your system from future infections. It is essential to stay vigilant and keep your operating system, software, and security tools up to date to prevent similar threats from compromising your computer. Remember that prevention is key, and being proactive about your system's security is the best way to avoid the consequences of a malware infection.

Analysis Report

General information

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

Known Samples

MD5: 1fa2b1630924f7faa0dc934359f0aaaf
SHA1: b05943b65ad9206f62a9e60479f9b95e9a7eb9c7
SHA256: EA4BCAE117D70967494FE63B19A9F5285C0F277C63E90D4979EB30972C038751
File Size: 8.23 MB, 8225280 bytes
MD5: 6f0ad4a60964d7211845432d6a7f7043
SHA1: 3baa2a682e106506d4005a9095158fbb3150dab6
SHA256: 9BEDE9C87BF73874B3912FF1FA29EF276E93B2E8FADC3385E31D346D4F8C0202
File Size: 8.15 MB, 8150528 bytes
MD5: 53a0fcee6b006a408edb2a7d27505f2f
SHA1: c37b1b33cbe46d14b62f66ac707c799458dff821
SHA256: 399A82D5D066A54DDE4B47A864CE4CBC8B99745B42ED05F2CA1895D75E7E12FF
File Size: 8.18 MB, 8177152 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • File doesn't have resources
  • File doesn't have security information
  • File is 64-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
  • 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)

File Traits

  • HighEntropy
  • No Version Info
  • x64

Block Information

Total Blocks: 38
Potentially Malicious Blocks: 0
Whitelisted Blocks: 37
Unknown Blocks: 1

Visual Map

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

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAddAtomEx
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateSemaphore
  • ntdll.dll!NtCreateThreadEx
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
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  • ntdll.dll!NtNotifyChangeKey
  • ntdll.dll!NtOpenEvent
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryLicenseValue
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityObject
  • ntdll.dll!NtQuerySystemInformation
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReadVirtualMemory
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationKey
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWriteFile
  • UNKNOWN