Seeing the Trojan:MSIL/FormBook.ACA!MTB malware detection usually means that your PC is in big danger. This computer virus can correctly be identified as ransomware – type of malware which ciphers your files and forces you to pay for their decryption. Removing it requires some peculiar steps that must be done as soon as possible.
Trojan:MSIL/FormBook.ACA!MTB detection is a virus detection you can spectate in your system. It generally shows up after the provoking activities on your PC – opening the untrustworthy e-mail, clicking the banner in the Internet or installing the program from unreliable sources. From the second 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 wait for these destructive things.
What is Trojan:MSIL/FormBook.ACA!MTB virus?
Trojan:MSIL/FormBook.ACA!MTB is ransomware-type malware. It searches for the documents on your disks, encrypts it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your files inaccessible, this virus also does a ton of harm to your system. It alters the networking settings in order to prevent you from reading the removal articles or downloading the anti-malware program. In some cases, Trojan:MSIL/FormBook.ACA!MTB can additionally block the launching of anti-malware programs.
Trojan:MSIL/FormBook.ACA!MTB Summary
In total, Trojan:MSIL/FormBook.ACA!MTB virus activities in the infected system are next:
- CAPE extracted potentially suspicious content;
- The binary likely contains encrypted or compressed data.;
- Authenticode signature is invalid;
- Anomalous .NET characteristics;
- Encrypting the files kept on the victim’s drives — so the victim cannot open these files;
- Blocking the launching of .exe files of anti-virus apps
- Blocking the launching of installation files of anti-virus apps
Ransomware has actually been a headache for the last 4 years. It is difficult to imagine a more dangerous malware for both individuals and companies. The algorithms used in Trojan:MSIL/FormBook.ACA!MTB (typically, 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 already exists, and possibly will exist. But that virus does not do all these horrible things without delay – it may take up to a few hours to cipher all of your documents. Thus, seeing the Trojan:MSIL/FormBook.ACA!MTB detection is a clear signal that you must start the clearing process.
Where did I get the Trojan:MSIL/FormBook.ACA!MTB?
General ways of Trojan:MSIL/FormBook.ACA!MTB injection are typical for all other ransomware examples. Those are one-day landing web pages where users are offered to download and install the free app, so-called bait e-mails and hacktools. Bait e-mails are a quite modern strategy in malware spreading – you get the e-mail that mimics some standard notifications about shippings or bank service conditions modifications. Inside of the email, there is a corrupted MS Office file, or a link which opens the exploit landing site.

Malicious email message. This one tricks you to open the phishing website.
Preventing it looks pretty easy, but still demands a lot of recognition. Malware can hide in different spots, and it is far better to stop it even before it gets into your computer than to trust in an anti-malware program. Essential cybersecurity knowledge is just an important thing in the modern-day world, even if your relationship with a PC stays on YouTube videos. That can keep you a lot of time and money which you would certainly spend while trying to find a fix guide.
Trojan:MSIL/FormBook.ACA!MTB malware technical details
File Info:
name: 21113FA0C8640C0CCAAA.mlwpath: /opt/CAPEv2/storage/binaries/3b7a97cc542f21664ff9c45645b7f0ad4cbdf8cdce0ab4be4973ffac60b68de8crc32: 76937828md5: 21113fa0c8640c0ccaaa06f9ba045133sha1: 802e1a2a2ae111113797027788d7c72d0744173esha256: 3b7a97cc542f21664ff9c45645b7f0ad4cbdf8cdce0ab4be4973ffac60b68de8sha512: 2f82b00ad9d63f2aad1327b7d412218e6524cc4cb6e1e19d5ce95d9019b254ca91141ac071e0b9978043c6d3faab5db100157d47113d4661139ae1d58dd3252cssdeep: 12288:ozBO5ZZC/W2n96vxzquj9e2s7rrX/QWGq/GKVwzpMC3RQ6jhiocFs:ozqTC/fgHFsXrX/Wq/jVwqC3yGitype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T111E401AC97A5C6A7C2A80BBD401661883F7444E3367AC63DDF97409EFB4BB080D956C7sha3_384: 6f680c0a91040231d24a57c78daccf1a0a4af642d9fa7f2e79ec6043eeeba7fea591590c4e050b320e47f896f10f79d0ep_bytes: ff250020400000000000000000000000timestamp: 2023-04-19 01:57:55Version Info:
Translation: 0x0000 0x04b0FileDescription: FileVersion: 0.0.0.0InternalName: UEST.exeLegalCopyright: OriginalFilename: UEST.exeProductVersion: 0.0.0.0Assembly Version: 0.0.0.0
Trojan:MSIL/FormBook.ACA!MTB also known as:
| Bkav | W32.AIDetectMalware.CS |
| Lionic | Trojan.Win32.Stealer.12!c |
| Elastic | malicious (high confidence) |
| DrWeb | Trojan.PackedNET.1965 |
| MicroWorld-eScan | Trojan.Ransom.Loki.BYX |
| FireEye | Generic.mg.21113fa0c8640c0c |
| CAT-QuickHeal | Trojan.GenericFC.S30154624 |
| Skyhigh | BehavesLike.Win32.Generic.jc |
| McAfee | GenericRXVV-PO!21113FA0C864 |
| Malwarebytes | Injector.Trojan.MSIL.DDS |
| Zillya | Trojan.Stealer.Win32.59390 |
| Sangfor | Suspicious.Win32.Save.a |
| K7AntiVirus | Trojan ( 005a3d621 ) |
| Alibaba | TrojanPSW:MSIL/Stealer.8abcd6bb |
| K7GW | Trojan ( 005a3d621 ) |
| Cybereason | malicious.a2ae11 |
| Arcabit | Trojan.Ransom.Loki.BYX |
| BitDefenderTheta | Gen:NN.ZemsilF.36744.Rm0@aG3K@Ue |
| VirIT | Trojan.Win32.MSIL_Heur.A |
| Symantec | Scr.Malcode!gdn34 |
| ESET-NOD32 | a variant of MSIL/Injector.WFX |
| APEX | Malicious |
| Cynet | Malicious (score: 100) |
| Kaspersky | HEUR:Trojan-PSW.MSIL.Stealer.gen |
| BitDefender | Trojan.Ransom.Loki.BYX |
| Avast | Win32:PWSX-gen [Trj] |
| Tencent | Malware.Win32.Gencirc.13bfa526 |
| Sophos | Troj/Krypt-XE |
| F-Secure | Trojan.TR/Dropper.MSIL.Gen |
| VIPRE | Trojan.Ransom.Loki.BYX |
| Emsisoft | Trojan.Ransom.Loki.BYX (B) |
| Ikarus | Trojan-Spy.Agent |
| Detected | |
| Avira | TR/Dropper.MSIL.Gen |
| Antiy-AVL | Trojan/MSIL.Injector |
| Microsoft | Trojan:MSIL/FormBook.ACA!MTB |
| ZoneAlarm | HEUR:Trojan-PSW.MSIL.Stealer.gen |
| GData | Trojan.Ransom.Loki.BYX |
| Varist | W32/MSIL_Agent.EUS.gen!Eldorado |
| AhnLab-V3 | Trojan/Win.Injection.C5415069 |
| ALYac | Trojan.Ransom.Loki.BYX |
| MAX | malware (ai score=87) |
| VBA32 | TrojanLoader.MSIL.DaVinci.Heur |
| Cylance | unsafe |
| Panda | Trj/Chgt.AD |
| Rising | Malware.Obfus/[email protected] (RDM.MSIL2:B2kcXRcMtz0b408FMxCSxA) |
| SentinelOne | Static AI – Malicious PE |
| MaxSecure | Trojan.Malware.74396735.susgen |
| Fortinet | MSIL/Kryptik.AIRP!tr |
| AVG | Win32:PWSX-gen [Trj] |
| DeepInstinct | MALICIOUS |
| CrowdStrike | win/malicious_confidence_100% (W) |
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