Win64/NetFilter.A potentially unsafe Virus Removal

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

Spectating the Win64/NetFilter.A potentially unsafe detection means that your computer is in big danger. This malware can correctly be named as ransomware – type of malware which encrypts your files and asks you to pay for their decryption. Removing it requires some unusual steps that must be taken as soon as possible.

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Win64/NetFilter.A potentially unsafe detection is a virus detection you can spectate in your computer. It frequently appears after the provoking activities on your PC – opening the untrustworthy e-mail messages, clicking the advertisement in the Internet or mounting the program from untrustworthy resources. From the instance it appears, you have a short time to take action until it starts its destructive activity. And be sure – it is much better not to wait for these destructive effects.

What is Win64/NetFilter.A potentially unsafe virus?

Win64/NetFilter.A potentially unsafe is ransomware-type malware. It looks for the documents on your disk, encrypts it, and then asks you to pay the ransom for getting the decryption key. Besides making your documents locked, this malware also does a ton of harm to your system. It changes the networking setups in order to avoid you from reading the elimination manuals or downloading the antivirus. In some cases, Win64/NetFilter.A potentially unsafe can also block the launching of anti-malware programs.

Win64/NetFilter.A potentially unsafe Summary

Summarizingly, Win64/NetFilter.A potentially unsafe ransomware activities in the infected computer are next:

  • Sample contains Overlay data;
  • Presents an Authenticode digital signature;
  • Uses Windows utilities for basic functionality;
  • Reads data out of its own binary image;
  • CAPE extracted potentially suspicious content;
  • Drops a binary and executes it;
  • Authenticode signature is invalid;
  • CAPE detected the embedded pe malware family;
  • Detects Bochs through the presence of a registry key;
  • Accessed credential storage registry keys;
  • Suspicious use of certutil was detected;
  • Uses suspicious command line tools or Windows utilities;
  • Yara detections observed in process dumps, payloads or dropped files;
  • Ciphering the documents located on the target’s drive — so the victim cannot check these documents;
  • Blocking the launching of .exe files of anti-virus programs
  • Blocking the launching of installation files of anti-virus apps

Ransomware has been a major problem for the last 4 years. It is difficult to picture a more hazardous malware for both individual users and businesses. The algorithms utilized in Win64/NetFilter.A potentially unsafe (generally, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have a lot more time than our galaxy actually exists, and possibly will exist. But that virus does not do all these terrible things instantly – it may require up to several hours to cipher all of your documents. Thus, seeing the Win64/NetFilter.A potentially unsafe detection is a clear signal that you should start the elimination procedure.

Where did I get the Win64/NetFilter.A potentially unsafe?

Standard methods of Win64/NetFilter.A potentially unsafe injection are common for all other ransomware examples. Those are one-day landing websites where victims are offered to download and install the free software, so-called bait e-mails and hacktools. Bait e-mails are a quite modern method in malware spreading – you receive the e-mail that simulates some normal notifications about deliveries or bank service conditions updates. Inside of the email, there is a corrupted MS Office file, or a web link which leads to the exploit landing site.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Avoiding it looks fairly easy, but still needs a lot of awareness. Malware can hide in different spots, and it is far better to prevent it even before it gets into your system than to rely upon an anti-malware program. Basic cybersecurity awareness is just an important item in the modern-day world, even if your interaction with a PC stays on YouTube videos. That can save you a great deal of money and time which you would spend while looking for a solution.

Win64/NetFilter.A potentially unsafe malware technical details

File Info:

name: 43675D7F5AEF0901D774.mlw
path: /opt/CAPEv2/storage/binaries/c4fcd73c1eb78a78abed6fe46f0ed6143ee486e5fd8abc86c5a9e749c2c29857
crc32: A41882F1
md5: 43675d7f5aef0901d77427447af118bf
sha1: 163dde8331a30e2a616f5886acb341c573f28104
sha256: c4fcd73c1eb78a78abed6fe46f0ed6143ee486e5fd8abc86c5a9e749c2c29857
sha512: 5fbc1322f7164c47c686a3b81d6a277cccb2b28efa9f1dfb3a48bb425fd4ed188ba54a82fbc5952238b9455fc373fdb8d50d1c98b4cb12a912f45f4e134d69b3
ssdeep: 393216:nBKMqjC7NLfU3e8nzymPkxXfOw1Ksxs51VQxsE:nBKMGC5D9CzyxPO8KJOsE
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T14DF633A07AB68353C799E63858961836FF88BDF8B12743E843B7F50853F079085927D6
sha3_384: fb65375e759dbb79b8e8e8f70ef73391b89f6a1cd0e11357bc9db68b92f757e024a27025e811de9cf2aa8707d1ee4e5c
ep_bytes: 558bec81ecf40300005356576a205f33
timestamp: 2021-09-25 21:53:44

Version Info:

0: [No Data]

Win64/NetFilter.A potentially unsafe also known as:

Elastic malicious (high confidence)
K7AntiVirus Unwanted-Program ( 004b8fe91 )
K7GW Unwanted-Program ( 004b8fe91 )
VirIT Adware.Win32.Shopper.BGT
ESET-NOD32 a variant of Win64/NetFilter.A potentially unsafe
Avast Win32:Malware-gen
Rising PUA.NetFilter!8.1F0 (CLOUD)
F-Secure PrivacyRisk.SPR/NetFilter.YD
TrendMicro PUA_BROWSEFOX.SMF1
Avira SPR/NetFilter.YD
Antiy-AVL GrayWare[AdWare]/Win32.NetFilter.a
VBA32 BScope.TrojanRansom.Crusis
TrendMicro-HouseCall PUA_BROWSEFOX.SMF1
Ikarus Trojan.Rootkit
AVG Win32:Malware-gen
DeepInstinct MALICIOUS
CrowdStrike win/grayware_confidence_70% (D)

How to remove Win64/NetFilter.A potentially unsafe?

Win64/NetFilter.A potentially unsafe malware is very hard to remove manually. It places its documents in multiple locations throughout the disk, and can get back itself from one of the parts. Moreover, numerous alterations in the windows registry, networking setups and Group Policies are fairly hard to find and return to the original. It is far better to use a specific program – exactly, an anti-malware program. GridinSoft Anti-Malware will fit the best for malware removal objectives.

Remove Win64/NetFilter.A potentially unsafe with Gridinsoft Anti-Malware

We have also been using this software on our systems ever since, and it has always been successful in detecting viruses. It has blocked the most common Trojans as shown from our tests with the software, and we assure you that it can remove Win64/NetFilter.A potentially unsafe as well as other malware hiding on your computer.

Gridinsoft Anti-Malware - Main Screen

To use Gridinsoft for remove malicious threats, follow the steps below:

1. Begin by downloading Gridinsoft Anti-Malware, accessible via the blue button below or directly from the official website gridinsoft.com.

2.Once the Gridinsoft setup file (setup-gridinsoft-fix.exe) is downloaded, execute it by clicking on the file.

setup-gridinsoft-fix.exe

3.Follow the installation setup wizard's instructions diligently.

Gridinsoft Setup Wizard

4. Access the "Scan Tab" on the application's start screen and launch a comprehensive "Full Scan" to examine your entire computer. This inclusive scan encompasses the memory, startup items, the registry, services, drivers, and all files, ensuring that it detects malware hidden in all possible locations.

Scan for Win64/NetFilter.A potentially unsafe Trojans

Be patient, as the scan duration depends on the number of files and your computer's hardware capabilities. Use this time to relax or attend to other tasks.

5. Upon completion, Anti-Malware will present a detailed report containing all the detected malicious items and threats on your PC.

The Win64/NetFilter.A potentially unsafe was Found

6. Select all the identified items from the report and confidently click the "Clean Now" button. This action will safely remove the malicious files from your computer, transferring them to the secure quarantine zone of the anti-malware program to prevent any further harmful actions.

The Win64/NetFilter.A potentially unsafe has been removed

8. If prompted, restart your computer to finalize the full system scan procedure. This step is crucial to ensure thorough removal of any remaining threats. After the restart, Gridinsoft Anti-Malware will open and display a message confirming the completion of the scan.

Remember Gridinsoft offers a 6-day free trial. This means you can take advantage of the trial period at no cost to experience the full benefits of the software and prevent any future malware infections on your system. Embrace this opportunity to fortify your computer's security without any financial commitment.

Trojan Killer for “Win64/NetFilter.A potentially unsafe” removal on locked PC

In situations where it becomes impossible to download antivirus applications directly onto the infected computer due to malware blocking access to websites, an alternative solution is to utilize the Trojan Killer application.

Trojan Killer - Main View

There is a really little number of security tools that are able to be set up on the USB drives, and antiviruses that can do so in most cases require to obtain quite an expensive license. For this instance, I can recommend you to use another solution of GridinSoft - Trojan Killer Portable. It has a 14-days cost-free trial mode that offers the entire features of the paid version. This term will definitely be 100% enough to wipe malware out.

Trojan Killer is a valuable tool in your cybersecurity arsenal, helping you to effectively remove malware from infected computers. Now, we will walk you through the process of using Trojan Killer from a USB flash drive to scan and remove malware on an infected PC. Remember, always obtain permission to scan and remove malware from a computer that you do not own.

Step 1: Download & Install Trojan Killer on a Clean Computer:

1. Go to the official GridinSoft website (gridinsoft.com) and download Trojan Killer to a computer that is not infected.

Download Trojan Killer

2. Insert a USB flash drive into this computer.

3. Install Trojan Killer to the "removable drive" following the on-screen instructions.

Install Trojan Killer to Removable Drive

4. Once the installation is complete, launch Trojan Killer.

Step 2: Update Signature Databases:

5. After launching Trojan Killer, ensure that your computer is connected to the Internet.

6. Click "Update" icon to download the latest signature databases, which will ensure the tool can detect the most recent threats.

Click Update Button

Step 3: Scan the Infected PC:

7. Safely eject the USB flash drive from the clean computer.

8. Boot the infected computer to the Safe Mode.

9. Insert the USB flash drive.

10. Run tk.exe

11. Once the program is open, click on "Full Scan" to begin the malware scanning process.

Searching Win64/NetFilter.A potentially unsafe Virus

Step 4: Remove Found Threats:

12. After the scan is complete, Trojan Killer will display a list of detected threats.

Searching Win64/NetFilter.A potentially unsafe Finished

13. Click on "Cure PC!" to remove the identified malware from the infected PC.

14. Follow any additional on-screen prompts to complete the removal process.

Restart needed

Step 5: Restart Your Computer:

15. Once the threats are removed, click on "Restart PC" to reboot your computer.

16. Remove the USB flash drive from the infected computer.

Congratulations on effectively removing Win64/NetFilter.A potentially unsafe and the concealed threats from your computer! You can now have peace of mind, knowing that they won't resurface again. Thanks to Gridinsoft's capabilities and commitment to cybersecurity, your system is now protected.

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About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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