MSIL/Filecoder.ANB

Seeing the MSIL/Filecoder.ANB detection name usually means that your system is in big danger. This computer virus can correctly be identified as ransomware – type of malware which encrypts your files and forces you to pay for their decryption. Removing it requires some unusual steps that must be done as soon as possible.

MSIL/Filecoder.ANB detection is a virus detection you can spectate in your system. It usually shows up after the provoking activities on your PC – opening the untrustworthy email, clicking the banner in the Internet or mounting the program from unreliable sources. From the moment it shows up, you have a short time to act until it starts its harmful activity. And be sure – it is better not to wait for these harmful effects.

What is MSIL/Filecoder.ANB virus?

MSIL/Filecoder.ANB is ransomware-type malware. It looks for the files on your disks, ciphers it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your documents inaccessible, this virus also does a ton of harm to your system. It modifies the networking setups in order to stop you from reading the removal tutorials or downloading the antivirus. Sometimes, MSIL/Filecoder.ANB can even stop the setup of anti-malware programs.

MSIL/Filecoder.ANB Summary

In total, MSIL/Filecoder.ANB ransomware actions in the infected PC are next:

  • Dynamic (imported) function loading detected;
  • CAPE extracted potentially suspicious content;
  • Authenticode signature is invalid;
  • Binary compilation timestomping detected;
  • Encrypting the files located on the victim’s disk drive — so the victim cannot use these documents;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-virus apps

Ransomware has been a headache for the last 4 years. It is difficult to imagine a more dangerous malware for both individual users and businesses. The algorithms used in MSIL/Filecoder.ANB (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. But that malware does not do all these bad things instantly – it may take up to a few hours to cipher all of your documents. Hence, seeing the MSIL/Filecoder.ANB detection is a clear signal that you should begin the clearing process.

Where did I get the MSIL/Filecoder.ANB?

Ordinary methods of MSIL/Filecoder.ANB spreading are standard for all other ransomware variants. Those are one-day landing websites where users are offered to download the free software, so-called bait e-mails and hacktools. Bait emails are a relatively modern tactic in malware distribution – you get the e-mail that simulates some routine notifications about shippings or bank service conditions modifications. Inside of the e-mail, there is a malicious MS Office file, or a 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 quite uncomplicated, however, still requires tons of focus. Malware can hide in different places, and it is far better to stop it even before it goes into your computer than to rely upon an anti-malware program. Simple cybersecurity awareness is just an essential thing in the modern-day world, even if your relationship with a computer remains on YouTube videos. That can keep you a lot of money and time which you would certainly spend while seeking a solution.

MSIL/Filecoder.ANB malware technical details

File Info:

name: D14598BABBD8EDBBB57A.mlwpath: /opt/CAPEv2/storage/binaries/539a529d4830664d4144971fbbd240613b5dd1841f6c399651cfa805498e71c9crc32: E915D601md5: d14598babbd8edbbb57a872d4ec75c43sha1: 6233debbd5dacd876923ead920642a00ab473d50sha256: 539a529d4830664d4144971fbbd240613b5dd1841f6c399651cfa805498e71c9sha512: 91d6ef6f6dd7c87641dec521bbd943c2912472e52d9c07680c405968501062642a724075e2af99a516ddf602b1351faeeaac4bf7de8607c144e116b0bae84c4dssdeep: 384:wYtS6SOrnftPRz+ICy6fde+6neFLAfj/2bYcphYT:wYt9HrfCdmiL2ObYcr2type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1CB820808A7F44235E6BA4A716C7562089736FD6BDC03DA2E385D401E6F33789C712B72sha3_384: 2e6687743d422c7eb7dc6b106dbaa799dc40dc3201a4abfce78d3b0cdeeab2cbd0625fac702e78883d8b79c62f47dd8cep_bytes: ff250020400001020304050607080000timestamp: 2052-02-17 03:50:35

Version Info:

Translation: 0x0000 0x04b0Comments: CompanyName: FileDescription: NorRansom_CryptLock_EncrypterFileVersion: 1.0.0.0InternalName: NorRansom_CryptLock_Encrypter.exeLegalCopyright: Copyright © 2021LegalTrademarks: OriginalFilename: NorRansom_CryptLock_Encrypter.exeProductName: NorRansom_CryptLock_EncrypterProductVersion: 1.0.0.0Assembly Version: 1.0.0.0

MSIL/Filecoder.ANB also known as:

Elastic malicious (high confidence)
DrWeb Trojan.Encoder.34653
MicroWorld-eScan Gen:Heur.Ransom.MSIL.!diop!.1
McAfee RDN/Generic PWS.y
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.21023
Sangfor Trojan.MSIL.Filecoder.ANB
CrowdStrike win/malicious_confidence_100% (W)
BitDefender Gen:Heur.Ransom.MSIL.!diop!.1
K7GW Riskware ( 0040eff71 )
K7AntiVirus Riskware ( 0040eff71 )
Arcabit Trojan.Ransom.MSIL.!diop!.1
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Filecoder.ANB
Paloalto generic.ml
Kaspersky HEUR:Trojan-PSW.MSIL.Stealer.gen
Alibaba Ransom:MSIL/CryptoLocker.1483079f
NANO-Antivirus Trojan.Win32.Stealer.jjhcww
Avast Win32:PWSX-gen [Trj]
Rising Trojan.Generic/[email protected] (RDM.MSIL:47pbVvD5OTzLo9qaoFbSoQ)
Ad-Aware Gen:Heur.Ransom.MSIL.!diop!.1
F-Secure Heuristic.HEUR/AGEN.1129952
TrendMicro Ransom.MSIL.CRYPTOLOCKER.SM.hp
McAfee-GW-Edition RDN/Generic PWS.y
FireEye Gen:Heur.Ransom.MSIL.!diop!.1
Emsisoft Gen:Heur.Ransom.MSIL.!diop!.1 (B)
Ikarus Ransom.MSIL.Cryptolocker
Jiangmin Trojan.PSW.MSIL.dbqg
Webroot W32.Ransom.Gen
Avira HEUR/AGEN.1129952
MAX malware (ai score=81)
Microsoft Ransom:MSIL/CryptoLocker.DD!MTB
ViRobot Trojan.Win32.Z.Ransom.18432.H
ZoneAlarm HEUR:Trojan-PSW.MSIL.Stealer.gen
GData Gen:Heur.Ransom.MSIL.!diop!.1
Cynet Malicious (score: 99)
AhnLab-V3 Ransomware/Win.CryptoLocker.C4816894
ALYac Gen:Heur.Ransom.MSIL.!diop!.1
VBA32 TScope.Trojan.MSIL
Malwarebytes Ransom.FileCryptor
APEX Malicious
Tencent Msil.Trojan-qqpass.Qqrob.Wofl
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_97%
Fortinet MSIL/Filecoder.ANB!tr.ransom
AVG Win32:PWSX-gen [Trj]
Cybereason malicious.abbd8e
Panda Trj/GdSda.A
MaxSecure Trojan.Malware.74396735.susgen

How to remove MSIL/Filecoder.ANB?

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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