Trojan:MSIL/FormBook.AFM!MTB Virus Removal

Spectating the Trojan:MSIL/FormBook.AFM!MTB malware detection means that your system is in big danger. This virus can correctly be identified as ransomware – sort of malware which ciphers your files and asks you to pay for their decryption. Deleteing it requires some specific steps that must be taken as soon as possible.

Trojan:MSIL/FormBook.AFM!MTB detection is a malware detection you can spectate in your computer. It often shows up after the preliminary actions on your PC – opening the suspicious e-mail messages, clicking the banner in the Internet or installing the program from unreliable resources. From the second it appears, you have a short time to do something about it until it starts its harmful activity. And be sure – it is far better not to await these destructive things.

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

Trojan:MSIL/FormBook.AFM!MTB Summary

In summary, Trojan:MSIL/FormBook.AFM!MTB virus activities in the infected computer are next:

  • CAPE extracted potentially suspicious content;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Encrypting the files located on the target’s disks — so the victim cannot check these files;
  • 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 difficult to realize a more dangerous virus for both individual users and companies. The algorithms used in Trojan:MSIL/FormBook.AFM!MTB (generally, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need a lot more time than our galaxy actually exists, and possibly will exist. However, that malware does not do all these horrible things without delay – it may take up to a few hours to cipher all of your documents. Hence, seeing the Trojan:MSIL/FormBook.AFM!MTB detection is a clear signal that you must start the elimination procedure.

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

Typical methods of Trojan:MSIL/FormBook.AFM!MTB spreading are common for all other ransomware examples. Those are one-day landing web pages where victims are offered to download the free software, so-called bait e-mails and hacktools. Bait e-mails are a quite modern strategy in malware spreading – you receive the email that mimics some routine notifications about shipments or bank service conditions changes. Inside of the e-mail, there is a malicious MS Office file, or a 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 pretty easy, however, still demands a lot of focus. Malware can hide in various spots, and it is better to prevent it even before it gets into your computer than to rely upon an anti-malware program. Essential cybersecurity awareness is just an important item in the modern world, even if your interaction with a computer remains on YouTube videos. That can save you a lot of money and time which you would spend while searching for a solution.

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

File Info:

name: 4C0F5788733BD9E92B9E.mlwpath: /opt/CAPEv2/storage/binaries/ee4b810a397867119685343b2367383e2f594179ee5a032a31aaca6fe353ec4bcrc32: C839DE8Emd5: 4c0f5788733bd9e92b9e06178737339dsha1: 604f1f668e157a69ed09940b8c86e093e93f2fd3sha256: ee4b810a397867119685343b2367383e2f594179ee5a032a31aaca6fe353ec4bsha512: cfd2b7b9b967ec1f702c17524073d25838645637b19172c44bdef9301a77f9e08185bae1dcfd18550b513f089356cec39f54374dea1046d202dfe948e8a6c8f4ssdeep: 12288:47V/yCO/DYrCVWK3W1wwdJBNJrm1Tbh50wby3fs2sFLTAehm8buS89Wh0VASDRgf:2ZujH+7/BPrmRvS18TAqbDtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T13425E00EB6A1219EC52BB17849F4EDB7A755AC12F50BC20B12C73D4FB83F162CA116D6sha3_384: 0fd6e42c6fa95fe33f62e1564317ec2ed3fa52716491a853c725be98d5a964ea36524fa576d59532aa09a69828ad01bfep_bytes: ff250020400000000000000000000000timestamp: 2022-11-04 12:44:26

Version Info:

Translation: 0x0000 0x04b0Comments: CompanyName: MicrosoftFileDescription: Service FinderFileVersion: 1.0.0.0InternalName: rnyKaTD.exeLegalCopyright: Copyright © 2010LegalTrademarks: OriginalFilename: rnyKaTD.exeProductName: Service FinderProductVersion: 1.0.0.0Assembly Version: 1.0.0.0

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

Bkav W32.AIDetectMalware.CS
Lionic Trojan.Win32.SnakeLogger.4!c
MicroWorld-eScan Gen:Variant.Ransom.Loki.19208
FireEye Generic.mg.4c0f5788733bd9e9
CAT-QuickHeal Trojan.YakbeexMSIL.ZZ4
Skyhigh BehavesLike.Win32.AgentTesla.dc
McAfee GenericRXUQ-IM!4C0F5788733B
Cylance unsafe
Zillya Trojan.Kryptik.Win32.3947324
Sangfor Spyware.Msil.Kryptik.V0ry
K7AntiVirus Trojan ( 00599ddf1 )
Alibaba TrojanSpy:MSIL/FormBook.057ef3fb
K7GW Trojan ( 00599ddf1 )
CrowdStrike win/malicious_confidence_100% (W)
Arcabit Trojan.Ransom.Loki.D4B08
BitDefenderTheta Gen:NN.ZemsilF.36680.7m0@aWpJUPn
Symantec Scr.Malcode!gdn34
Elastic malicious (high confidence)
ESET-NOD32 a variant of MSIL/Kryptik.AGVT
Cynet Malicious (score: 100)
APEX Malicious
Kaspersky HEUR:Trojan-Spy.MSIL.SnakeLogger.gen
BitDefender Gen:Variant.Ransom.Loki.19208
NANO-Antivirus Trojan.Win32.SnakeLogger.jtgzpp
Tencent Malware.Win32.Gencirc.13b9c594
Emsisoft Gen:Variant.Ransom.Loki.19208 (B)
F-Secure Heuristic.HEUR/AGEN.1306783
DrWeb Trojan.Inject4.46282
VIPRE Gen:Variant.Ransom.Loki.19208
TrendMicro TROJ_FRS.0NA103K722
Sophos Troj/Krypt-SL
Ikarus Trojan.MSIL.Krypt
Jiangmin TrojanSpy.MSIL.cwil
Avira HEUR/AGEN.1306783
Antiy-AVL Trojan/MSIL.Kryptik
Xcitium Malware@#2n61d6oppi3x3
Microsoft Trojan:MSIL/FormBook.AFM!MTB
ZoneAlarm HEUR:Trojan-Spy.MSIL.SnakeLogger.gen
GData Gen:Variant.Ransom.Loki.19208
Google Detected
AhnLab-V3 Trojan/Win.MSILZilla.C5298877
VBA32 TScope.Trojan.MSIL
ALYac Gen:Variant.Ransom.Loki.19208
MAX malware (ai score=100)
DeepInstinct MALICIOUS
Malwarebytes Generic.Malware.AI.DDS
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_FRS.0NA103K722
Rising Malware.Obfus/[email protected] (RDM.MSIL2:ozpTvBwQkCIzRE/JmsljQQ)
Yandex Trojan.Kryptik!s9+uxzqTigc
SentinelOne Static AI – Malicious PE
Fortinet MSIL/Kryptik.AGZA!tr
AVG Win32:PWSX-gen [Trj]
Avast Win32:PWSX-gen [Trj]

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

About the author

Robert Bailey

Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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