Anubis malware is a highly sophisticated backdoor written in Python that has made waves in the cybersecurity world due to its stealthy behavior, advanced obfuscation techniques, and ties to the infamous FIN7 cybercriminal group. Since its emergence around 2025, Anubis has been actively used in campaigns aimed at data theft, system control, and laying the groundwork for secondary malware infections.
Threat Summary
Below is a table summarizing key details about the Anubis malware threat:
Attribute | Details |
---|---|
Threat Name | Anubis malware |
Threat Type | Trojan, Backdoor |
Associated Email Addresses | Not specified / Varies by campaign |
Detection Names | Combo Cleaner (Trojan.GenericKD.76020597), ESET-NOD32 (Python/Agent.BHZ), Ikarus (Trojan.Python.Multiverze), Kaspersky (Trojan.Python.Agent.mf), Lionic (Trojan.ZIP.Python.4!c) |
Symptoms | Often no visible symptoms; operates silently in the background |
Distribution Methods | Infected email attachments, malicious advertisements, social engineering, pirated software/cracks |
Damage | Identity theft, stolen credentials, banking information loss, botnet activity |
Danger Level | High |
This backdoor is especially dangerous because of its ability to evade detection while silently operating in the background of infected systems. Designed with multi-layered obfuscation and anti-analysis capabilities, Anubis can collect detailed information from infected devices, manipulate system components like the Windows Registry, and download or execute other malicious files. Its multifunctionality allows it to act as a foundation for broader cyberattacks, such as ransomware deployment or credential theft.
Anubis infections are typically distributed through various social engineering and malicious delivery channels, such as infected email attachments, deceptive online ads, and counterfeit software “cracks.” Once it establishes a foothold on a victim’s device, it enables remote attackers to carry out a wide range of operations, including executing shell commands, browsing and uploading files, and even terminating its own processes to avoid detection.
Anubis is part of a larger ecosystem of threats created and deployed by sophisticated attackers. Its connection to FIN7—a group responsible for billions of dollars in damages globally—adds to its notoriety. FIN7 has a long track record of targeting businesses and individuals alike, often focusing on financial gain through stealthy and sustained attacks.
One of the most troubling aspects of Anubis is its adaptability. Like many modern malware strains, its developers can update the code to incorporate new features, making it more resilient and harder to detect. This evolving nature means that future versions of Anubis could possess even more dangerous capabilities, further increasing its potential impact.
Manual Removal of Backdoor Malware (For Advanced Users Only)
Step 1: Boot Into Safe Mode with Networking
- Restart your computer and enter Safe Mode:
- Windows 10/11:
- Press Windows + R, type msconfig, and press Enter.
- Navigate to the Boot tab, check Safe boot, and select Network.
- Click Apply and OK, then restart your PC.
- Alternative Method:
- Hold Shift while clicking Restart from the Start menu.
- Select Troubleshoot > Advanced options > Startup Settings.
- Click Restart, then select Enable Safe Mode with Networking.
- Windows 10/11:
Step 2: End Malicious Processes Using Task Manager
- Press Ctrl + Shift + Esc to open Task Manager.
- Look for suspicious or unfamiliar processes consuming high CPU or RAM.
- Right-click on the process and select Open file location.
- If the file is in an unusual directory (e.g.,
C:\Users\Public
orC:\Windows\System32
), it might be malware. - End the process by right-clicking and selecting End Task.
- Delete the related file from its folder.
Step 3: Delete Backdoor Files from System Folders
- Open File Explorer and navigate to:makefileCopyEdit
C:\Users\YourUsername\AppData\Local C:\Users\YourUsername\AppData\Roaming C:\ProgramData C:\Windows\Temp
- Delete any suspicious folders or files with random names (e.g.,
xhterou.exe
,srvhosts.dll
,temp0987.bat
). - Clear the Temp folder:
- Press Windows + R, type %temp%, and press Enter.
- Select all files (Ctrl + A) and delete them.
Step 4: Remove Malicious Registry Entries
⚠️ Warning: Modifying the registry incorrectly can damage your system. Proceed with caution.
- Press Windows + R, type regedit, and press Enter.
- Navigate to the following keys and look for suspicious values:mathematicaCopyEdit
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
- Delete unknown registry entries referencing suspicious
.exe
files. - Close Registry Editor and restart your PC.
Step 5: Remove Suspicious Startup Programs
- Open Task Manager (Ctrl + Shift + Esc) and go to the Startup tab.
- Look for unknown or suspicious programs and disable them.
Step 6: Reset Network Settings (Optional)
- Open Command Prompt as Administrator:
- Press Windows + S, type cmd, and select Run as administrator.
- Run the following commands:perlCopyEdit
netsh winsock reset netsh int ip reset ipconfig /flushdns
- Restart your computer.
Automated Removal Using SpyHunter
If manually removing the backdoor malware is too complex or if you want a faster, more effective solution, use SpyHunter, a powerful anti-malware tool that specializes in detecting and removing backdoors and other threats.
Step 1: Download and Install SpyHunter
- Visit the official SpyHunter download page: 👉 Download SpyHunter
- Click Download and follow the on-screen installation instructions.
Step 2: Run a Full System Scan
- Launch SpyHunter.
- Click on Start Scan Now to initiate a full system scan.
- Wait for the scan to complete. SpyHunter will detect and list all malware threats, including backdoor infections.
Step 3: Remove Detected Threats
- Review the scan results.
- Click Fix Threats to remove all detected malware.
- Follow on-screen prompts to restart your computer if necessary.
Step 4: Enable SpyHunter’s Real-Time Protection
- Open SpyHunter and go to Settings > Malware Protection.
- Enable Real-Time Malware Protection to prevent future infections.
How to Prevent Future Backdoor Infections
- Use a reputable anti-malware tool like SpyHunter for real-time protection.
- Keep your software and operating system updated to patch vulnerabilities.
- Avoid downloading cracked software or opening suspicious email attachments.
- Enable firewall and network security settings to prevent unauthorized access.
- Use strong passwords and enable two-factor authentication (2FA) where possible.
Conclusion
In conclusion, Anubis is not just another backdoor; it's a powerful tool used by experienced cybercriminals to silently infiltrate and exploit systems. With its stealthy nature, powerful system control features, and association with a well-known threat group, Anubis poses a serious risk to both individual users and enterprises. Recognizing its danger is essential to understanding the modern cyber threat landscape.