Ransom:Win32/BlackCat.F Virus Removal

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

Spectating the Ransom:Win32/BlackCat.F detection name means that your PC is in big danger. This virus can correctly be named as ransomware – type of malware which ciphers your files and forces you to pay for their decryption. Deleteing it requires some unusual steps that must be taken as soon as possible.

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Ransom:Win32/BlackCat.F detection is a virus detection you can spectate in your system. It frequently shows up after the preliminary procedures on your computer – opening the suspicious e-mail, clicking the advertisement in the Internet or installing the program from unreliable sources. From the instance it appears, you have a short time to do something about it until it begins its malicious activity. And be sure – it is much better not to await these destructive things.

What is Ransom:Win32/BlackCat.F virus?

Ransom:Win32/BlackCat.F is ransomware-type malware. It searches for the files on your computer, encrypts it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your files inaccessible, this malware also does a ton of damage to your system. It changes the networking settings in order to stop you from checking out the elimination articles or downloading the anti-malware program. In rare cases, Ransom:Win32/BlackCat.F can even block the setup of anti-malware programs.

Ransom:Win32/BlackCat.F Summary

In total, Ransom:Win32/BlackCat.F ransomware activities in the infected system are next:

  • Authenticode signature is invalid;
  • Anomalous binary characteristics;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Encrypting the files located on the victim’s drive — so the victim cannot check these documents;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of security tools

Ransomware has been a headache for the last 4 years. It is challenging to imagine a more damaging virus for both individual users and corporations. The algorithms used in Ransom:Win32/BlackCat.F (typically, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have more time than our galaxy currently exists, and possibly will exist. However, that malware does not do all these horrible things instantly – it may take up to several hours to cipher all of your documents. Thus, seeing the Ransom:Win32/BlackCat.F detection is a clear signal that you need to start the removal procedure.

Where did I get the Ransom:Win32/BlackCat.F?

Standard ways of Ransom:Win32/BlackCat.F spreading are basic 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 emails and hacktools. Bait e-mails are a relatively new method in malware distribution – you receive the email that imitates some regular notifications about deliveries or bank service conditions modifications. Inside of the email, there is a corrupted MS Office file, or a web link which leads to the exploit landing page.

Malicious email spam

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

Preventing it looks quite uncomplicated, but still demands tons of attention. Malware can hide in various places, and it is much better to prevent it even before it invades your computer than to depend on an anti-malware program. Common cybersecurity awareness is just an essential thing in the modern world, even if your interaction with a PC stays on YouTube videos. That can keep you a great deal of money and time which you would certainly spend while looking for a fix guide.

Ransom:Win32/BlackCat.F malware technical details

File Info:

name: EA912CC96DCC39534819.mlw
path: /opt/CAPEv2/storage/binaries/d837d93ca4f5ed27056b2c78c468ada54b23e46982d1240c0b01b501f354c750
crc32: 29009383
md5: ea912cc96dcc395348192fd925fec189
sha1: ed2f29a2584d06188cb92d5fe4c66b1a261490a8
sha256: d837d93ca4f5ed27056b2c78c468ada54b23e46982d1240c0b01b501f354c750
sha512: 1b4a44773bf18e83e5d634aabf23d71bf0a74a8254ee01b98bdda66e46fb38cebdbbd562dd13ee1b1cf403f37ffceb49d1aeb2037a2a7610e24c119109ba7027
ssdeep: 196608:Yl2nwfsBPkWpv1tzq8dd+0wyf71v9o2Jkd8FOxZJpaeFfa3Mm:YsnwfGPkWpv1tzPIWQ2GH
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T15DE66B59F44BA8BDFABE7470647EF73699A4082860271C77CD8ADE70A59F7312C4810E
sha3_384: ea00e02c502ebc15e54f8fd95b31d2dcefff58d5a4ae23f0c25e8519dd6b70327cf86978f99621e9f11731443fe77b67
ep_bytes: c70524310b0101000000e9b1fcffff90
timestamp: 2023-11-06 15:24:26

Version Info:

0: [No Data]

Ransom:Win32/BlackCat.F also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Generic.j!c
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Ransom.BlackCatALPHV.18
SkyhighBehavesLike.Win32.Dropper.th
McAfeeArtemis!EA912CC96DCC
MalwarebytesGeneric.Malware/Suspicious
VIPREGen:Variant.Ransom.BlackCatALPHV.18
SangforRansom.Win32.Blackcat.Vlhz
BitDefenderGen:Variant.Ransom.BlackCatALPHV.18
ArcabitTrojan.Ransom.BlackCatALPHV.18
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/GenKryptik.GEIK
KasperskyHEUR:Trojan-Ransom.Win32.Generic
RisingTrojan.Generic@AI.100 (RDML:90mcgnHsbHsFZPxdRyMtlQ)
SophosMal/Blackcat-A
GoogleDetected
FireEyeGen:Variant.Ransom.BlackCatALPHV.18
EmsisoftGen:Variant.Ransom.BlackCatALPHV.18 (B)
IkarusTrojan.Win32.Agent
VaristW32/ABRansom.DTKI-7702
MAXmalware (ai score=84)
MicrosoftRansom:Win32/BlackCat.F
ZoneAlarmHEUR:Trojan-Ransom.Win32.Generic
GDataGen:Variant.Ransom.BlackCatALPHV.18
CynetMalicious (score: 100)
AhnLab-V3Ransomware/Win.BlackCat.C5391875
ALYacGen:Variant.Ransom.BlackCatALPHV.18
DeepInstinctMALICIOUS
PandaTrj/RansomGen.A
TrendMicro-HouseCallRansom_BlackCat.R002C0DKA23
TencentWin32.Trojan-Ransom.Generic.Yimw
SentinelOneStatic AI – Suspicious PE
FortinetW32/BlackCat.A!tr.ransom
AVGWin32:TrojanX-gen [Trj]
AvastWin32:TrojanX-gen [Trj]
CrowdStrikewin/malicious_confidence_70% (D)

How to remove Ransom:Win32/BlackCat.F?

Ransom:Win32/BlackCat.F malware is very difficult to remove by hand. It stores its data in numerous locations throughout the disk, and can restore itself from one of the parts. In addition, various modifications in the windows registry, networking configurations and Group Policies are pretty hard to locate and change to the original. It is much better to use a specific app – exactly, an anti-malware app. GridinSoft Anti-Malware will definitely fit the best for virus elimination purposes.

Remove Ransom:Win32/BlackCat.F 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 Ransom:Win32/BlackCat.F 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 Ransom:Win32/BlackCat.F 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 Ransom:Win32/BlackCat.F 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 Ransom:Win32/BlackCat.F 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 “Ransom:Win32/BlackCat.F” 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 Ransom:Win32/BlackCat.F Virus

Step 4: Remove Found Threats:

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

Searching Ransom:Win32/BlackCat.F 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 Ransom:Win32/BlackCat.F 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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