MSIL/Filecoder.ZQ Virus Removal

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

Seeing the MSIL/Filecoder.ZQ malware detection means that your PC is in big danger. This computer virus can correctly be identified as ransomware – virus which ciphers your files and asks you to pay for their decryption. Stopping it requires some peculiar steps that must be taken as soon as possible.

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MSIL/Filecoder.ZQ detection is a virus detection you can spectate in your system. It usually appears after the preliminary actions on your PC – opening the dubious e-mail messages, clicking the banner in the Internet or installing the program from untrustworthy resources. From the second it appears, you have a short time to take action until it begins its harmful activity. And be sure – it is much better not to wait for these harmful actions.

What is MSIL/Filecoder.ZQ virus?

MSIL/Filecoder.ZQ is ransomware-type malware. It looks for the files on your disk, encrypts it, and then asks you to pay the ransom for getting the decryption key. Besides making your files inaccessible, this virus additionally does a lot of damage to your system. It changes the networking setups in order to avoid you from looking for the removal guidelines or downloading the anti-malware program. Sometimes, MSIL/Filecoder.ZQ can also prevent the launching of anti-malware programs.

MSIL/Filecoder.ZQ Summary

Summarizingly, MSIL/Filecoder.ZQ virus actions in the infected system are next:

  • CAPE extracted potentially suspicious content;
  • Authenticode signature is invalid;
  • Binary compilation timestomping detected;
  • Ciphering the documents kept on the target’s disk — so the victim cannot use these documents;
  • Blocking the launching of .exe files of anti-virus apps
  • Blocking the launching of installation files of anti-virus programs

Ransomware has actually been a nightmare for the last 4 years. It is hard to realize a more hazardous virus for both individual users and corporations. The algorithms utilized in MSIL/Filecoder.ZQ (generally, 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 actually exists, and possibly will exist. However, that malware does not do all these unpleasant things immediately – it may take up to several hours to cipher all of your documents. Thus, seeing the MSIL/Filecoder.ZQ detection is a clear signal that you must start the clearing procedure.

Where did I get the MSIL/Filecoder.ZQ?

Common tactics of MSIL/Filecoder.ZQ spreading are typical for all other ransomware variants. Those are one-day landing websites where victims are offered to download the free app, so-called bait e-mails and hacktools. Bait emails are a pretty new tactic in malware distribution – you get the email that imitates some normal notifications about shippings or bank service conditions modifications. Inside of the e-mail, there is a corrupted MS Office file, or a web link which opens the exploit landing site.

Malicious email spam

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

Preventing it looks fairly uncomplicated, but still demands tons of recognition. Malware can hide in various spots, and it is far better to prevent it even before it invades your computer than to rely on an anti-malware program. Basic cybersecurity awareness is just an important item in the modern-day world, even if your relationship with a computer remains on YouTube videos. That can keep you a lot of time and money which you would certainly spend while trying to find a solution.

MSIL/Filecoder.ZQ malware technical details

File Info:

name: 0FDDEC6CAFAB48683C87.mlw
path: /opt/CAPEv2/storage/binaries/c81feebf41dff582338d40adfdf27961f8548a0e3d37570c758752e0461852f4
crc32: 74E2B3FF
md5: 0fddec6cafab48683c87b17a77c7e72c
sha1: 756d3a743e13c62e4f1e27a0efdee800097fcca2
sha256: c81feebf41dff582338d40adfdf27961f8548a0e3d37570c758752e0461852f4
sha512: 3b4142d65fe9acdeddd8502173638b22f0665ceed0562011f42d8ebbc3930cd847b6f18b67dd96150983869af70dd58d46f4c93565457950b3746e9b1cb1b586
ssdeep: 192:X0SDjdhOngKRS+a/h5dw3KtmxJIrF31P1rfUYffDa:X0SDJMnto+a/lw6tmkb9rfBffD
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T12E22DA5577E8D236D9B61F39A8B2614003B9B785DC2BDE6E748C601F5D233044AE1FB2
sha3_384: dd284f0ac33445ba14e1a343e5d2503f39b488e762af54278f7bdbb674b16cb35ebff9f03c5163546d2e1e11161dda27
ep_bytes: ff250020400000000000000000000000
timestamp: 2100-03-18 09:50:15

Version Info:

Translation: 0x0000 0x04b0
Comments:
CompanyName:
FileDescription: Rams1
FileVersion: 1.0.0.0
InternalName: Rams1.exe
LegalCopyright: Copyright © 2019
LegalTrademarks:
OriginalFilename: Rams1.exe
ProductName: Rams1
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

MSIL/Filecoder.ZQ also known as:

Bkav W32.AIDetectMalware.CS
Lionic Trojan.Win32.Generic.4!c
MicroWorld-eScan Gen:Heur.Ransom.RTH.1
FireEye Generic.mg.0fddec6cafab4868
Skyhigh BehavesLike.Win32.Suspicioustrojan.lt
ALYac Trojan.Ransom.Filecoder
Cylance unsafe
Zillya Trojan.Filecoder.Win32.18496
Sangfor Ransom.Msil.Filecoder.Vciz
K7AntiVirus Trojan ( 0057a05e1 )
Alibaba Ransom:MSIL/CryptoLocker.e72cf897
K7GW Trojan ( 0057a05e1 )
Cybereason malicious.43e13c
BitDefenderTheta Gen:NN.ZemsilF.36744.am0@auqsoic
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of MSIL/Filecoder.ZQ
APEX Malicious
BitDefender Gen:Heur.Ransom.RTH.1
Avast Win32:Trojan-gen
Emsisoft Gen:Heur.Ransom.RTH.1 (B)
VIPRE Gen:Heur.Ransom.RTH.1
TrendMicro Ransom_RAMSIL.SM
Sophos Mal/Generic-S
Ikarus Trojan-Ransom.FileCrypter
GData Gen:Heur.Ransom.RTH.1
Google Detected
Antiy-AVL Trojan/MSIL.Filecoder
Arcabit Trojan.Ransom.RTH.1
ViRobot Trojan.Win32.Z.Ransom.10240
Microsoft Ransom:MSIL/CryptoLocker.DF!MTB
Varist W32/ABRansom.DNXU-6263
AhnLab-V3 Trojan/Win.Generic.C4403926
McAfee Artemis!0FDDEC6CAFAB
MAX malware (ai score=100)
Malwarebytes Trojan.MalPack
Panda Trj/RansomGen.A
TrendMicro-HouseCall Ransom_RAMSIL.SM
Rising Ransom.Agent!8.6B7 (CLOUD)
Yandex Trojan.Filecoder!9AT8RGnHCDA
SentinelOne Static AI – Suspicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Filecoder.E72C!tr.ransom
AVG Win32:Trojan-gen
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove MSIL/Filecoder.ZQ?

MSIL/Filecoder.ZQ malware is very hard to remove manually. It puts its documents in numerous locations throughout the disk, and can get back itself from one of the elements. Furthermore, a number of changes in the windows registry, networking configurations and also Group Policies are really hard to find and return to the original. It is much better to make use of a special program – exactly, an anti-malware app. GridinSoft Anti-Malware will definitely fit the best for virus elimination goals.

Remove MSIL/Filecoder.ZQ 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 MSIL/Filecoder.ZQ 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 MSIL/Filecoder.ZQ 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 MSIL/Filecoder.ZQ 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 MSIL/Filecoder.ZQ 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 “MSIL/Filecoder.ZQ” 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 MSIL/Filecoder.ZQ Virus

Step 4: Remove Found Threats:

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

Searching MSIL/Filecoder.ZQ 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 MSIL/Filecoder.ZQ 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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