Threat Database Trojans Trojan.Filecoder.QA

Trojan.Filecoder.QA

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 22,223
Threat Level: 80 % (High)
Infected Computers: 15
First Seen: July 28, 2021
Last Seen: April 22, 2026
OS(es) Affected: Windows

The detection of Trojan.Filecoder.QA on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise the security and integrity of your computer, and if left unchecked, can lead to serious consequences, including data loss and unauthorized access to your system.

What Is Trojan.Filecoder.QA?

Trojan.Filecoder.QA is a type of Trojan horse malware that is designed to infiltrate and compromise a computer system. The name "Trojan" refers to the fact that this type of malware disguises itself as a legitimate program or file, allowing it to evade detection and gain access to the system. The ".Filecoder" part of the name suggests that this malware may be capable of encrypting or modifying files on the infected system, although the exact nature of this threat is not fully understood without additional context.

How Trojan.Filecoder.QA Operates

Once Trojan.Filecoder.QA has infected a system, it can operate in a variety of ways, depending on its intended purpose. Some common tactics used by Trojan horse malware include installing additional malware, stealing sensitive information, and providing unauthorized access to the system. This type of malware can also be used to disrupt system operations, causing crashes, freezes, and other problems. It's worth noting that the specifics of how Trojan.Filecoder.QA operates are not well understood, and its behavior may vary depending on the circumstances of the infection.

Symptoms of Infection

Identifying the symptoms of a Trojan.Filecoder.QA infection can be challenging, as this type of malware is designed to remain hidden. However, some common signs of infection include unusual system behavior, such as unexpected crashes or freezes, slow system performance, and unfamiliar programs or files appearing on the system. Additionally, users may notice that their files have been encrypted or modified in some way, or that they are unable to access certain system functions or features.

  • Unexplained changes to system settings or configuration
  • Appearance of unfamiliar programs or files
  • Slow system performance or crashes
  • Difficulty accessing system functions or features
  • Unusual network activity or communication

How to Remove Trojan.Filecoder.QA

  1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for easier removal.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and identify any malicious files or programs.
  3. Uninstall any suspicious programs or applications that may be related to the infection.
  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 system and perform a follow-up scan to ensure that the malware has been fully removed.

Conclusion

Removing Trojan.Filecoder.QA from your system requires careful attention to detail and a thorough understanding of the removal process. By following the steps outlined above and using reputable anti-malware tools, you can help to ensure that your system is fully cleaned and protected against future infections. It's also important to take steps to prevent future infections, such as keeping your operating system and software up to date, using strong antivirus protection, and being cautious when opening email attachments or downloading files from the internet.

Analysis Report

General information

Family Name: Trojan.Filecoder.QA
Signature status: No Signature

Known Samples

MD5: 44df848c0064620cb6ee1e50cbd30bb5
SHA1: ab2c9306cfd42a7bf46cbd8da851578d54e68e41
SHA256: FA5972E92F3BA66142C061310B41B009775C18C9BB0353C4B5B7AC9FD916AF9A
File Size: 80.67 KB, 80672 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 security information
  • File has TLS information
  • 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)
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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
  • ntdll
  • x86

Block Information

Total Blocks: 12
Potentially Malicious Blocks: 1
Whitelisted Blocks: 1
Unknown Blocks: 10

Visual Map

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

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