Ransom:MSIL/FileCryptor.AA!MTB

What is Ransom:MSIL/FileCryptor.AA!MTB infection?

In this post you will find regarding the meaning of Ransom:MSIL/FileCryptor.AA!MTB and its adverse effect on your computer system. Such ransomware are a kind of malware that is elaborated by on the internet scams to demand paying the ransom money by a sufferer.

In the majority of the cases, Ransom:MSIL/FileCryptor.AA!MTB infection will certainly advise its targets to launch funds transfer for the objective of neutralizing the amendments that the Trojan infection has introduced to the victim’s tool.

Ransom:MSIL/FileCryptor.AA!MTB Summary

These modifications can be as adheres to:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers situated on the sufferer’s hard drive — so the sufferer can no more utilize the data;
  • Preventing routine accessibility to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Ransom:MSIL/FileCryptor.AA!MTB

One of the most typical channels through which Ransom:MSIL/FileCryptor.AA!MTB are infused are:

  • By ways of phishing emails;
  • As a repercussion of individual winding up on a source that holds a malicious software;

As soon as the Trojan is successfully injected, it will either cipher the information on the target’s PC or prevent the tool from operating in a proper manner – while additionally placing a ransom note that mentions the demand for the targets to effect the settlement for the objective of decrypting the papers or restoring the file system back to the preliminary condition. In many instances, the ransom money note will show up when the client reboots the COMPUTER after the system has actually already been damaged.

Ransom:MSIL/FileCryptor.AA!MTB distribution networks.

In various corners of the globe, Ransom:MSIL/FileCryptor.AA!MTB expands by leaps and also bounds. However, the ransom notes and tricks of extorting the ransom quantity may vary relying on particular local (local) settings. The ransom notes and also tricks of extorting the ransom money amount may differ depending on particular neighborhood (local) setups.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software program.

    In specific areas, the Trojans usually wrongfully report having identified some unlicensed applications enabled on the target’s tool. The alert after that demands the individual to pay the ransom money.

    Faulty statements concerning illegal content.

    In nations where software application piracy is much less popular, this technique is not as reliable for the cyber frauds. Conversely, the Ransom:MSIL/FileCryptor.AA!MTB popup alert might falsely assert to be stemming from a law enforcement organization and also will certainly report having situated kid porn or other unlawful data on the tool.

    Ransom:MSIL/FileCryptor.AA!MTB popup alert might wrongly declare to be deriving from a law enforcement organization as well as will report having located kid pornography or other unlawful data on the device. The alert will in a similar way include a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: DA657F40md5: 5424f4bc6d709a58ecd1157f8c9d974aname: 5424F4BC6D709A58ECD1157F8C9D974A.mlwsha1: 7df95bc6c58672744c1c5563a1c57eceec2ccb44sha256: 87a92bd93f41f3ea8e42bc6ae823543469abc5962806c59a761156d946699e74sha512: cc94d7f7452bcd19d81ad169def9553979394aa02bd80b244eec1cb2a95e05e882471d252d473e07791a67d5ab594f20408207324ab9d1ef34e359ec1db91774ssdeep: 3072:zELmLMamFHsna92ysl36kfeApaLzN1On6YLndodwVLsjxx8iJSjKnq7hLSyZwAT:zgaN5a92MkfbgOpLKdFP+KqFLSyZXKItype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2017Assembly Version: 1.0.0.0InternalName: FaggotWare.exeFileVersion: 1.0.0.0CompanyName: LegalTrademarks: Comments: ProductName: FaggotWareProductVersion: 1.0.0.0FileDescription: FaggotWareOriginalFilename: FaggotWare.exe

Ransom:MSIL/FileCryptor.AA!MTB also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 700000121 )
Cynet Malicious (score: 85)
ALYac Trojan.Ransom.FileCryptor
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.5145
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Ransom:MSIL/FileCryptor.e6b4ace5
K7GW Trojan ( 700000121 )
Cybereason malicious.c6d709
Symantec ML.Attribute.HighConfidence
ESET-NOD32 MSIL/Filecoder.GY
APEX Malicious
Avast MSIL:Filecoder-AT [Trj]
Kaspersky Trojan-Ransom.MSIL.Agent.yz
BitDefender Generic.Ransom.Hiddentear.A.74114E3C
NANO-Antivirus Trojan.Win32.FileCoder.epsusb
MicroWorld-eScan Generic.Ransom.Hiddentear.A.74114E3C
Tencent Msil.Trojan.Agent.Stai
Ad-Aware Generic.Ransom.Hiddentear.A.74114E3C
Comodo Malware@#1zg0xcbq4xp71
BitDefenderTheta Gen:NN.ZemsilF.34608.lm0@aKuCRr
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_XORGOT.A
McAfee-GW-Edition RDN/Ransom
FireEye Generic.Ransom.Hiddentear.A.74114E3C
Emsisoft Generic.Ransom.Hiddentear.A.74114E3C (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Trojan.Gen
Avira TR/FileCoder.lnsov
Microsoft Ransom:MSIL/FileCryptor.AA!MTB
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm Trojan-Ransom.MSIL.Agent.yz
GData Generic.Ransom.Hiddentear.A.74114E3C
AhnLab-V3 Trojan/Win32.Agent.C2056146
McAfee RDN/Ransom
MAX malware (ai score=100)
Malwarebytes MachineLearning/Anomalous.94%
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_XORGOT.A
Rising Ransom.Agent!8.6B7 (CLOUD)
Yandex Trojan.Filecoder!E3Q8QYHg0pU
Ikarus Trojan.MSIL.Filecoder
MaxSecure Trojan.Malware.74701980.susgen
Fortinet MSIL/Filecoder.TA!tr
AVG MSIL:Filecoder-AT [Trj]
Qihoo-360 Win32/Ransom.HiddenTear.HgIASOoA

How to remove Ransom:MSIL/FileCryptor.AA!MTB virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

Run the setup file.

Run Setup.exe
GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Ransom:MSIL/FileCryptor.AA!MTB you can always ask me in the comments for getting help.

References

    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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