Overview of ARROW Ransomware
ARROW is a sophisticated ransomware strain identified by cybersecurity researchers during routine analyses of malware submissions. This malicious software encrypts files on infected systems, appending a “.ARROW” extension to each file. For instance, a file named “document.pdf” becomes “document.pdf.ARROW” post-infection. Upon completing the encryption process, ARROW generates a ransom note titled “GOTYA.txt,” instructing victims on how to proceed.
Related article: Babuk Ransomware Decryption and Removal Using Phobos Decryptor (2025)
Ransom Note Details
The ransom note left by ARROW ransomware is as follows:
Oops. All the files on your computer have been encrypted with a military grade encryption algorithm. The only way to restore your data is with a special key that is hosted on our private server. To purchase your key and restore your data. please visit the darknet site
that is listed below.
Download the TOR browser and visit this site:
–
Your ID: –
This message directs victims to access a specific site via the Tor network to negotiate the ransom payment and retrieve the decryption key.
Also read: PANDA Ransomware Decryption and Removal Using Phobos Decryptor
Technical Analysis of ARROW Ransomware
Encryption Mechanism
ARROW employs robust encryption algorithms to lock users out of their data. The exact cryptographic methods remain undisclosed, but the encryption is irreversible without the unique decryption key held by the attackers. This ensures that victims cannot access their files without complying with the ransom demands.
File Extension and Ransom Note
Infected files receive a “.ARROW” extension, signaling their compromised status. The accompanying ransom note, “GOTYA.txt,” provides instructions for victims to contact the attackers and arrange payment for the decryption key.
Detection and Removal
ARROW ransomware is detected by various antivirus programs under different names:
- Avast: Win32:MalwareX-gen [Ransom]
- Combo Cleaner: Gen:Heur.Ransom.Imps.3
- ESET-NOD32: A Variant Of MSIL/Filecoder.AK
- Kaspersky: HEUR:Trojan-Ransom.MSIL.Agent.gen
- Microsoft: Ransom:MSIL/Ryzerlo.A
Despite detection capabilities, removing the ransomware does not decrypt the files. Victims are advised to use reputable antivirus software to eliminate the malware and prevent further damage.
Impact on QNAP and NAS Devices
ARROW ransomware has been observed targeting QNAP Network Attached Storage (NAS) devices. These devices, often used for data storage and backup, are particularly vulnerable due to their constant network connectivity. Infections can lead to significant data loss and operational disruptions for both individuals and organizations relying on NAS systems.
Distribution Methods
ARROW ransomware spreads through various channels:
- Phishing Emails: Malicious attachments or links in emails trick users into executing the ransomware.
- Malicious Downloads: Infected software or media files downloaded from untrusted sources.
- Exploited Vulnerabilities: Weaknesses in software or operating systems that allow unauthorized access.
- Remote Desktop Protocol (RDP): Brute-force attacks on RDP services to gain control over systems.
- Removable Media: Infection through USB drives or external hard drives connected to compromised systems.
Preventive Measures
To safeguard against ARROW ransomware:
- Regular Backups: Maintain up-to-date backups stored offline or in secure cloud services.
- Software Updates: Keep operating systems and applications updated to patch known vulnerabilities.
- Antivirus Protection: Use reputable antivirus software and keep it updated.
- Email Vigilance: Be cautious with email attachments and links, especially from unknown sources.
- Network Security: Secure RDP services and limit remote access to trusted users.
Recovery Options
If infected with ARROW ransomware:
- Isolate the System: Disconnect the infected device from the network to prevent further spread.
- Do Not Pay the Ransom: Paying does not guarantee data recovery and funds criminal activities.
- Use Antivirus Software: Scan and remove the ransomware using trusted antivirus tools.
- Restore from Backups: If available, restore data from clean backups.
- Seek Professional Help: Consult cybersecurity experts for assistance in data recovery and system restoration.
Recovering Files Encrypted by ARROW Ransomware: Can Our Decryptor Help?
If your system has fallen victim to ARROW ransomware, you’re likely dealing with locked files and a ransom demand. Fortunately, there’s an effective solution—our proprietary Phobos Decryptor offers a secure and reliable way to restore your data without paying the attackers.
Whether your encrypted files are located on personal desktops, corporate infrastructure, or NAS systems like QNAP—compromised via credential reuse or shared access—our decryptor is designed to handle complex recovery cases, including those involving the “.ARROW” file extension.
How Our Phobos Decryptor Helps Restore ARROW-Encrypted Data?
Our Phobos Decryptor is expertly developed to counteract ARROW ransomware infections, delivering a dependable, risk-free recovery option. Instead of engaging with cybercriminals, users can regain access to their data quickly and securely.
This includes the recovery of data stored on QNAP devices and other NAS platforms that may have been attacked through network-based vulnerabilities or compromised SMB protocols.
Why the Phobos Decryptor is the Smart Choice for ARROW Recovery?
Tailored Decryption for ARROW Ransomware
This tool is specifically crafted to decode the “.ARROW” file extension used by ARROW ransomware.
Quick and Simple Operation
With an intuitive interface, even users without technical knowledge can run the decryptor effectively.
Preserves File Integrity
Unlike less reliable alternatives, our tool ensures that no data is corrupted during decryption.
Even if your NAS system—such as QNAP—was affected by volume encryption or partial data loss, the Phobos Decryptor is capable of retrieving accessible encrypted files, provided the hardware remains functional.
Steps to Use the Phobos Decryptor for ARROW-Encrypted Files
- Purchase the Tool Securely
Reach out to us to obtain the Phobos Decryptor. Access is granted immediately upon purchase. - Run with Admin Privileges
Install and launch the tool on the infected machine using administrator rights, ensuring it’s connected to the internet. - Connect to Secure Decryption Servers
The tool will link with our servers to fetch the necessary decryption keys based on your system’s unique data. - Input Your Victim ID
Locate the victim ID from the ransom note (“GOTYA.txt”) and enter it into the application. - Begin Decryption
Click the “Decrypt” button and let the tool begin restoring your files safely.
Also read: APEX Ransomware Decryption and Removal Using Phobos Decryptor
Why Choose the Phobos Decryptor Over Other Methods?
- Proven Effectiveness Against ARROW Ransomware
Our decryptor has been extensively tested with ARROW-infected environments. - Guaranteed Safety
Data integrity is fully maintained throughout the decryption process. - Remote Assistance Available
Our dedicated support team is ready to help you at any step of the recovery. - No Ransom Required
Avoid engaging with attackers—our tool legally recovers your data without risk.
From standalone devices to extensive NAS volumes including QNAP environments, the Phobos Decryptor is engineered to support robust and layered data restoration efforts, reducing both downtime and financial impact.
Conclusion
ARROW ransomware represents a significant threat, particularly to users of QNAP and NAS devices. Its ability to encrypt data and demand ransom payments underscores the importance of proactive cybersecurity measures. By staying informed and implementing robust security practices, individuals and organizations can mitigate the risks posed by such malicious software.