RedFox Ransomware

RedFox ransomware is a destructive file-locking virus operating under a Ransomware-as-a-Service (RaaS) model. Sold to cybercriminals by a group known as SigmaTeam, this malware enables widespread attacks for a fee. RedFox ransomware encrypts data on compromised Windows systems and appends the .redfox file extension, making files inaccessible. It drops a ransom note named README.TXT, demanding victims to pay for decryption or risk exposure of sensitive data.

Victims are pressured to contact the attackers within 12 hours to receive a discounted ransom rate, with the threat of public data leaks looming if payment is not made.

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Threat Summary

Attribute	Details
Threat Type	Ransomware, Crypto Virus, File Locker
Encrypted File Extension	.redfox (e.g., report.docx.XXXX.redfox)
Ransom Note File Name	README.TXT
Associated Email Address	redfox@mailum.com
Detection Names	Win32:MalwareX-gen [Ransom], Dump:Generic.Ransom.BlackLockbit.A, A Variant Of Win32/Filecoder.OOW, HEUR:Trojan-Ransom.Win32.Generic, Ransom:Win32/MoonRansom.YAA!MTB
Symptoms of Infection	Files locked with .redfox, ransom note appears, system slowdown
Damage	Encrypts personal and business files, threatens data leakage
Distribution Methods	Malicious spam emails, pirated software, fake software updates, torrent files, exploit kits
Danger Level	High
Removal Tool	SpyHunter

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How Did I Get Infected?

RedFox ransomware spreads through deceptive tactics such as email phishing scams containing infected attachments, cracked or pirated software, malicious downloads from torrent websites, and fake system alerts prompting users to install updates. Exploits in outdated software or weak system security can also serve as entry points for this threat.

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What Does It Do?

Once RedFox ransomware infects a system, it begins scanning and encrypting various file types using strong cryptographic methods. Each file is renamed with the .redfox extension and a victim-specific identifier. The ransomware drops a ransom note (README.TXT) in each affected folder, instructing the victim to pay a ransom in cryptocurrency to regain access to their data.

It uses psychological pressure by offering a “limited-time discount” for early payment and threatens to leak the victim’s private data if they refuse to comply. The malware can disable system tools and backup solutions to prevent recovery.

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Should You Be Worried About Your System?

Yes — RedFox ransomware is classified as a high-severity threat. It not only makes your data inaccessible but also threatens to leak personal or business information. There’s no guarantee that paying the ransom will result in the recovery of your data, and doing so only encourages cybercriminals to continue these operations.

To prevent further damage, the ransomware should be removed immediately using a trusted anti-malware tool such as SpyHunter. If backups are available, recovery is possible after removal.

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Ransom Note Text

vbnetCopyEditHello!
Your data is encrypted!
We do not dare to decide the future fate of your data, only you can decide it!

Since we have many years of experience in this field, we can help you solve this problem quickly and in the most convenient way for you.

1. The price of decryption directly depends on the time in which you decide to ransom...
2. We also understand that some of you are forced to contact an intermediary...
3. In case of refusal to pay, we transfer all your personal data...
4. IF YOU CHOOSE TO USE DATA RECOVERY COMPANY ASK THEM FOR DECRYPT TEST FILE FOR YOU IF THEY CAN'T DO IT DO NOT BELIEVE THEM AT ALL!
5. The decryption process is not at all a complicated process...
6. We will provide you with the decryption tool no more than 30 minutes after payment!

Manual Ransomware Removal Guide

Warning: Manual removal is complex and risky. If not done correctly, it can lead to data loss or incomplete removal of ransomware. Only follow this method if you are an advanced user. If unsure, proceed with Method 2 (SpyHunter Removal Guide).

Step 1: Disconnect from the Internet

1. Unplug your Ethernet cable or disconnect Wi-Fi immediately to prevent further communication with the ransomware’s command and control (C2) servers.

Step 2: Boot into Safe Mode

For Windows Users:

1. For Windows 10, 11:
   • Press Windows + R, type msconfig, and hit Enter.
   • Go to the Boot tab.
   • Check Safe boot and select Network.
   • Click Apply and OK, then restart your PC.
2. For Windows 7, 8:
   • Restart your PC and press F8 repeatedly before Windows loads.
   • Select Safe Mode with Networking and press Enter.

For Mac Users:

1. Restart your Mac and immediately press and hold the Shift key.
2. Release the key once you see the Apple logo.
3. Your Mac will start in Safe Mode.

Step 3: Locate and Terminate Malicious Processes

For Windows Users:

1. Press Ctrl + Shift + Esc to open Task Manager.
2. Look for suspicious processes (e.g., unknown names, high CPU usage, or random letters).
3. Right-click on the process and select End Task.

For Mac Users:

1. Open Activity Monitor (Finder > Applications > Utilities > Activity Monitor).
2. Look for unusual processes.
3. Select the process and click Force Quit.

Step 4: Delete Malicious Files

For Windows Users:

1. Press Windows + R, type %temp%, and hit Enter.
2. Delete all files in the Temp folder.
3. Navigate to:
   • C:\Users\[Your Username]\AppData\Roaming
   • C:\Users\[Your Username]\AppData\Local
   • C:\Windows\System32
4. Look for suspicious files related to the ransomware (random file names, recently modified) and delete them.

For Mac Users:

1. Open Finder and go to Go > Go to Folder.
2. Type ~/Library/Application Support and delete suspicious folders.
3. Navigate to ~/Library/LaunchAgents and remove unknown .plist files.

Step 5: Remove Ransomware from Registry or System Settings

For Windows Users:

Warning: Incorrect changes in the Registry Editor can damage your system. Proceed with caution.

1. Press Windows + R, type regedit, and hit Enter.
2. Navigate to:
   • HKEY_CURRENT_USER\Software
   • HKEY_LOCAL_MACHINE\Software
3. Look for unfamiliar folders with random characters or ransomware-related names.
4. Right-click and select Delete.

For Mac Users:

1. Go to System Preferences > Users & Groups.
2. Click on Login Items and remove any suspicious startup items.
3. Navigate to ~/Library/Preferences and remove malicious .plist files.

Step 6: Restore System Using System Restore (Windows) or Time Machine (Mac)

For Windows Users:

1. Press Windows + R, type rstrui, and hit Enter.
2. Click Next, choose a restore point before the infection, and follow the prompts to restore your system.

For Mac Users:

1. Restart your Mac and hold Command + R to enter macOS Utilities.
2. Select Restore from Time Machine Backup.
3. Choose a backup prior to the ransomware infection and restore your system.

Step 7: Use a Decryption Tool (If Available)

• Visit No More Ransom (www.nomoreransom.org) and check if a decryption tool is available for your ransomware variant.

Step 8: Recover Files Using Backup

• If you have backups on an external drive or cloud storage, restore your files.

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Automatic Ransomware Removal Using SpyHunter

If manual removal seems too risky or complicated, using a reliable anti-malware tool like SpyHunter is the best alternative.

Step 1: Download SpyHunter

Download SpyHunter from the official link: Download SpyHunter

Or follow the official installation instructions here:
SpyHunter Download Instructions

Step 2: Install SpyHunter

1. Open the downloaded file (SpyHunter-Installer.exe).
2. Follow the on-screen prompts to install the program.
3. Once installed, launch SpyHunter.

Step 3: Perform a Full System Scan

1. Click on Start Scan Now.
2. SpyHunter will scan for ransomware and other malware.
3. Wait for the scan to complete.

Step 4: Remove Detected Threats

1. After the scan, SpyHunter will list all detected threats.
2. Click Fix Threats to remove the ransomware.

Step 5: Use SpyHunter’s Malware HelpDesk (If Needed)

If you are dealing with a stubborn ransomware variant, SpyHunter’s Malware HelpDesk provides custom fixes to remove advanced threats.

Step 6: Restore Your Files

If your files are encrypted:

• Try No More Ransom (www.nomoreransom.org) for decryption tools.
• Restore from cloud storage or external backups.

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Preventing Future Ransomware Attacks

• Keep backups on an external hard drive or cloud storage.
• Use SpyHunter to detect threats before they infect your system.
• Enable Windows Defender or a trusted antivirus program.
• Avoid suspicious emails, attachments, and links.
• Update Windows, macOS & software regularly.

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Conclusion

RedFox ransomware is a severe cyber threat that encrypts user files and demands payment in exchange for a decryption tool. The added threat of leaking private information increases pressure on victims. Do not pay the ransom. Instead, remove the malware using SpyHunter and recover your data from safe backups if available.