Trojan:MSIL/FormBook.AF!MTB Virus Removal

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

Seeing the Trojan:MSIL/FormBook.AF!MTB malware detection means that your PC is in big danger. This computer virus can correctly be named as ransomware – virus which ciphers your files and forces you to pay for their decryption. Deleteing it requires some specific steps that must be taken as soon as possible.

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Trojan:MSIL/FormBook.AF!MTB detection is a malware detection you can spectate in your system. It frequently shows up after the provoking procedures on your computer – opening the dubious e-mail, clicking the banner in the Internet or setting up the program from dubious sources. From the instance it shows up, you have a short time to take action before it begins its harmful action. And be sure – it is better not to wait for these destructive effects.

What is Trojan:MSIL/FormBook.AF!MTB virus?

Trojan:MSIL/FormBook.AF!MTB is ransomware-type malware. It looks for the documents on your disk drives, ciphers it, and after that asks you to pay the ransom for getting the decryption key. Besides making your documents locked, this malware additionally does a lot of damage to your system. It modifies the networking settings in order to stop you from checking out the elimination articles or downloading the antivirus. In some cases, Trojan:MSIL/FormBook.AF!MTB can also stop the setup of anti-malware programs.

Trojan:MSIL/FormBook.AF!MTB Summary

In total, Trojan:MSIL/FormBook.AF!MTB malware actions in the infected computer are next:

  • CAPE extracted potentially suspicious content;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Binary compilation timestomping detected;
  • Ciphering the files located on the victim’s disk drive — so the victim cannot open these documents;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-malware apps

Ransomware has actually been a major problem for the last 4 years. It is challenging to imagine a more damaging malware for both individual users and organizations. The algorithms used in Trojan:MSIL/FormBook.AF!MTB (generally, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need more time than our galaxy actually exists, and possibly will exist. But that malware does not do all these unpleasant things instantly – it may require up to several hours to cipher all of your documents. Thus, seeing the Trojan:MSIL/FormBook.AF!MTB detection is a clear signal that you have to start the removal process.

Where did I get the Trojan:MSIL/FormBook.AF!MTB?

General methods of Trojan:MSIL/FormBook.AF!MTB injection are common for all other ransomware variants. Those are one-day landing sites where victims are offered to download the free program, so-called bait e-mails and hacktools. Bait emails are a pretty new tactic in malware distribution – you receive the email that mimics some regular notifications about shippings or bank service conditions changes. Inside of the email, there is an infected MS Office file, or a link which opens the exploit landing page.

Malicious email spam

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

Preventing it looks pretty uncomplicated, but still demands a lot of focus. Malware can hide in different spots, and it is better to prevent it even before it invades your system than to trust in an anti-malware program. General cybersecurity knowledge is just an essential thing in the modern world, even if your interaction with a computer stays on YouTube videos. That may keep you a great deal of money and time which you would spend while trying to find a fixing guide.

Trojan:MSIL/FormBook.AF!MTB malware technical details

File Info:

name: 0DD3E5DF6B02A1284B96.mlw
path: /opt/CAPEv2/storage/binaries/67695470958912e6724c51eed1dc8b996b91bc926c3e0428a3d0637c6ed2ba53
crc32: 521A4CE5
md5: 0dd3e5df6b02a1284b961a09ff61e10e
sha1: 73921e6dbf031e0cf0366d6c541e8313f3177466
sha256: 67695470958912e6724c51eed1dc8b996b91bc926c3e0428a3d0637c6ed2ba53
sha512: 57b4198ad12d8af8942fa5e3bf3b3a573e99aec241dfdeaf801f77cf7e2993eec53f720594254241f7b02ba9ab51f51c750ed7da6a5dd00f063e1b3208f2b020
ssdeep: 12288:J2h5/JA69MUVcwzlYe/548t3Ccongn4ROeprWax2cHss/S+Pfc42xtAq:MwVU9q8Pesax2cHs6SqU42nAq
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T13AF41216752C5B19E3BD3B7270A453603B617F3124A3E25EADC8B5CB96337928E32523
sha3_384: 6ff03ffd9452ab0a9d036cc8e1cb3e33e2bbbde5d28d95acd63a966d87b226fa364c56c084cad4df66419b22c37847af
ep_bytes: ff250020400000000000000000000000
timestamp: 2049-01-06 19:44:26

Version Info:

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

Trojan:MSIL/FormBook.AF!MTB also known as:

BkavW32.AIDetectMalware.CS
LionicTrojan.Win32.Taskun.4!c
tehtrisGeneric.Malware
MicroWorld-eScanGen:Variant.Ransom.Loki.1445
FireEyeGen:Variant.Ransom.Loki.1445
SkyhighBehavesLike.Win32.Generic.bc
McAfeeRDN/Formbook
Cylanceunsafe
SangforPhishing.Win32.Save.DotNet
K7AntiVirusTrojan ( 0059cb781 )
AlibabaTrojanPSW:MSIL/AgentTesla.fc68a9e9
K7GWTrojan ( 0059cb781 )
CrowdStrikewin/malicious_confidence_100% (W)
ArcabitTrojan.Ransom.Loki.D5A5
SymantecMSIL.Packed.32
Elasticmalicious (high confidence)
ESET-NOD32a variant of MSIL/Kryptik.AHNH
APEXMalicious
ClamAVWin.Dropper.Formbook-9982291-0
KasperskyHEUR:Trojan-PSW.MSIL.Agensla.gen
BitDefenderGen:Variant.Ransom.Loki.1445
NANO-AntivirusTrojan.Win32.Agensla.jtzldm
AvastWin32:PWSX-gen [Trj]
TencentMsil.Trojan-QQPass.QQRob.Tgil
SophosTroj/Krypt-TU
F-SecureHeuristic.HEUR/AGEN.1306060
DrWebTrojan.PackedNET.738
VIPREGen:Variant.Ransom.Loki.1445
EmsisoftGen:Variant.Ransom.Loki.1445 (B)
IkarusTrojan.MSIL.Crypt
GoogleDetected
AviraHEUR/AGEN.1306060
VaristW32/MSIL_Kryptik.IOL.gen!Eldorado
Antiy-AVLTrojan/MSIL.Taskun
KingsoftMSIL.Trojan-PSW.Agensla.gen
XcitiumMalware@#38i2ppzazz2cb
MicrosoftTrojan:MSIL/FormBook.AF!MTB
ZoneAlarmHEUR:Trojan-PSW.MSIL.Agensla.gen
GDataGen:Variant.Ransom.Loki.1445
AhnLab-V3Trojan/Win.Generic.C5337373
VBA32TScope.Trojan.MSIL
ALYacGen:Variant.Ransom.Loki.1445
MAXmalware (ai score=88)
MalwarebytesGeneric.Malware.AI.DDS
PandaTrj/GdSda.A
RisingMalware.Obfus/MSIL@AI.100 (RDM.MSIL2:9XXgQSYFh/IX1BFf5rZ8QA)
YandexTrojan.Igent.bZhsFe.2
SentinelOneStatic AI – Suspicious PE
FortinetMSIL/GenKryptik.GCKQ!tr
AVGWin32:PWSX-gen [Trj]
DeepInstinctMALICIOUS

How to remove Trojan:MSIL/FormBook.AF!MTB?

Trojan:MSIL/FormBook.AF!MTB malware is extremely hard to eliminate manually. It puts its files in several locations throughout the disk, and can recover itself from one of the elements. In addition, various changes in the windows registry, networking configurations and also Group Policies are fairly hard to identify and revert to the initial. It is far better to make use of a special program – exactly, an anti-malware program. GridinSoft Anti-Malware will fit the most ideal for malware removal objectives.

Remove Trojan:MSIL/FormBook.AF!MTB 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 Trojan:MSIL/FormBook.AF!MTB 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 Trojan:MSIL/FormBook.AF!MTB 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 Trojan:MSIL/FormBook.AF!MTB 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 Trojan:MSIL/FormBook.AF!MTB 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 “Trojan:MSIL/FormBook.AF!MTB” 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 Trojan:MSIL/FormBook.AF!MTB Virus

Step 4: Remove Found Threats:

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

Searching Trojan:MSIL/FormBook.AF!MTB 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 Trojan:MSIL/FormBook.AF!MTB 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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