Threat Database Trojans Trojan.Redcap.F

Trojan.Redcap.F

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 62
First Seen: November 30, 2022
Last Seen: April 16, 2026
OS(es) Affected: Windows

The detection of Trojan.Redcap.F on your system indicates a potential security threat that requires immediate attention. This report aims to provide you with a comprehensive understanding of the threat, its operational mechanisms, symptoms of infection, and most importantly, steps to remove it from your system.

What Is Trojan.Redcap.F?

Trojan.Redcap.F is identified as a Trojan-type threat, which means it is a type of malware that disguises itself as legitimate software to gain unauthorized access to a computer system. The term "Trojan" originates from the Trojan Horse legend, symbolizing how these malware types deceive users into allowing them into their systems. Trojan horses can lead to a variety of malicious activities, including data theft, spyware installation, and the creation of backdoors for remote access by attackers.

How Trojan.Redcap.F Operates

Understanding how Trojan.Redcap.F operates is crucial for devising effective removal strategies. Typically, Trojan horses are distributed through email attachments, downloads from untrusted websites, or infected software downloads. Once installed, they can execute a range of malicious functions, depending on their design. This can include stealing sensitive information, disrupting system operation, or exploiting system vulnerabilities to spread further malware. The specific operations of Trojan.Redcap.F would depend on its programming, but common behaviors include communicating with command and control servers, downloading additional malware, and modifying system settings to evade detection.

Symptoms of Infection

Identifying the symptoms of a Trojan infection can be challenging due to their ability to hide in the system. However, common indicators include unusual system behavior such as slow performance, frequent crashes, or the appearance of unwanted pop-ups and toolbars in your web browser. You might also notice that your system is behaving erratically, such as programs opening or closing on their own, or you might receive alerts from your security software indicating malicious activity. Since Trojans can be designed to remain silent, not all infections will display overt symptoms, making regular system scans crucial for detection.

How to Remove Trojan.Redcap.F

  1. Boot into Safe Mode with Networking: This will limit the malware's ability to interfere with the removal process. Restart your computer, and as it boots up, press the F8 key repeatedly until you see the Advanced Boot Options menu. Select Safe Mode with Networking and proceed to the next step.
  2. Conduct a Full Scan with a Reputable Tool: Utilize a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. Ensure the tool is updated with the latest definitions to improve detection capabilities.
  3. Uninstall Suspicious Programs: Go through your installed programs and uninstall any that you do not recognize or that were installed around the time the malware was detected.
  4. Reset Your Web Browsers: Resetting browsers like Chrome, Firefox, and Edge can help remove any malicious extensions or settings that the Trojan might have installed. Each browser has its own method for resetting, usually found in the settings or preferences menu.
  5. Reboot and Re-scan: After completing the above steps, reboot your system to ensure all changes take effect. Then, perform another full scan with your anti-malware tool to confirm that the threat has been successfully removed.

Conclusion

Dealing with a Trojan infection like Trojan.Redcap.F requires a combination of immediate action and preventive measures for the future. By understanding the nature of the threat and following the steps outlined for removal, you can restore your system's security and integrity. It's also essential to adopt safe computing practices, such as avoiding suspicious downloads, using strong, unique passwords, and keeping your operating system and security software up to date. Regular system backups can also provide a safety net in case of future infections or system failures. Stay vigilant and proactive in maintaining your system's security to minimize the risk of malware infections.

Analysis Report

General information

Family Name: Trojan.Redcap.F
Packers: UPX
Signature status: No Signature

Known Samples

MD5: 1d19bb423a4cca2ba54a46422e788262
SHA1: 7fab6391c6bd0e4e9be377553bfdf916b7d143a7
SHA256: 18002B88D26E24D065F6CE4A772F6F57003B7DE509E1A78B6C10A37134494FE8
File Size: 411.65 KB, 411648 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 been packed
  • 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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  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Icons

File Traits

  • HighEntropy
  • No Version Info
  • packed
  • x86

Block Information

Total Blocks: 501
Potentially Malicious Blocks: 38
Whitelisted Blocks: 463
Unknown Blocks: 0

Visual Map

x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 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 2 3 0 0 0 0 2 2 0 1 1 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 1 1 1 0 1 1 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 2 1 1 0 0 1 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 1 0 0 0 0 0 0 0 1 1 0 0 0 0 1 0 0 0 0 0 0 0 2 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 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 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 1 0 0 0 0 1 0 0 0 1 0 1 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Files Modified

File Attributes
c:\users\user\appdata\local\temp\bass.dll Generic Write,Read Attributes

Windows API Usage

Category API
Anti Debug
  • IsDebuggerPresent
User Data Access
  • GetUserObjectInformation
Service Control
  • OpenSCManager
  • OpenService

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