Threat Database Trojans Trojan.Downloader.Agent.BTI

Trojan.Downloader.Agent.BTI

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 3
First Seen: August 23, 2023
Last Seen: December 15, 2025
OS(es) Affected: Windows

The detection of Trojan.Downloader.Agent.BTI 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 potentially lead to further infections or data breaches. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future occurrences.

What Is Trojan.Downloader.Agent.BTI?

Trojan.Downloader.Agent.BTI is a type of Trojan horse malware that is designed to download and install additional malicious software on your computer. The term "Trojan" refers to the fact that this malware disguises itself as a legitimate program or file, allowing it to bypass your system's security defenses. The "Downloader" part of the name indicates that this malware is capable of downloading and installing other malicious programs, which can lead to a range of problems, including data theft, system compromise, and disruption of normal computer operation.

How Trojan.Downloader.Agent.BTI Operates

Trojan.Downloader.Agent.BTI typically operates by exploiting vulnerabilities in your system or tricking you into installing it. Once installed, it can connect to remote servers to download and install additional malware, which can include keyloggers, ransomware, or other types of malicious software. This malware can also modify your system settings, disable security software, and create backdoors for remote access. The ultimate goal of Trojan.Downloader.Agent.BTI is to compromise your system and steal sensitive information, such as login credentials, financial data, or personal files.

Symptoms of Infection

The symptoms of a Trojan.Downloader.Agent.BTI infection can vary, but common indicators include slow system performance, unexpected pop-ups or ads, unfamiliar programs or icons, and changes to your system settings or browser configuration. You may also notice that your antivirus software is disabled or that your system is behaving erratically. In some cases, you may not notice any symptoms at all, which is why regular system scans and monitoring are essential for detecting and removing malware.

How to Remove Trojan.Downloader.Agent.BTI

  1. Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for a clean scan.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and remove any detected threats.
  3. Uninstall any suspicious programs or applications that you do not recognize or that were installed without your knowledge.
  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 scan to ensure that the malware has been completely removed.

Conclusion

Removing Trojan.Downloader.Agent.BTI requires a combination of technical knowledge and caution. By following the steps outlined above and taking proactive measures to protect your system, you can minimize the risk of infection and prevent future occurrences. Remember to always be vigilant when downloading software or clicking on links, and to keep your operating system, browser, and security software up to date. Regular system scans and monitoring can help detect and remove malware before it causes significant harm. If you are unsure about any aspect of the removal process, consider seeking the help of a professional or contacting a reputable security vendor for guidance.

Analysis Report

General information

Family Name: Trojan.Downloader.Agent.BTI
Signature status: No Signature

Known Samples

MD5: 6d3070831b40f0ce7a335b0e32cb7552
SHA1: d80bca59e97c30d446d6a03736d4d995cd1ac643
SHA256: C7BA5E1587EF6D856CEBAB1973E0EBE4E298001D020955BD26B745C86EFD43A9
File Size: 52.22 KB, 52224 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 relocations information
  • 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)
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  • 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)

File Traits

  • No Version Info
  • x64

Block Information

Total Blocks: 177
Potentially Malicious Blocks: 11
Whitelisted Blocks: 24
Unknown Blocks: 142

Visual Map

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

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • UNKNOWN

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