Ransom:MSIL/FileCryptor.AA!MTB

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

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.

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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: DA657F40
md5: 5424f4bc6d709a58ecd1157f8c9d974a
name: 5424F4BC6D709A58ECD1157F8C9D974A.mlw
sha1: 7df95bc6c58672744c1c5563a1c57eceec2ccb44
sha256: 87a92bd93f41f3ea8e42bc6ae823543469abc5962806c59a761156d946699e74
sha512: cc94d7f7452bcd19d81ad169def9553979394aa02bd80b244eec1cb2a95e05e882471d252d473e07791a67d5ab594f20408207324ab9d1ef34e359ec1db91774
ssdeep: 3072:zELmLMamFHsna92ysl36kfeApaLzN1On6YLndodwVLsjxx8iJSjKnq7hLSyZwAT:zgaN5a92MkfbgOpLKdFP+KqFLSyZXKI
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2017
Assembly Version: 1.0.0.0
InternalName: FaggotWare.exe
FileVersion: 1.0.0.0
CompanyName:
LegalTrademarks:
Comments:
ProductName: FaggotWare
ProductVersion: 1.0.0.0
FileDescription: FaggotWare
OriginalFilename: FaggotWare.exe

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

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 700000121 )
CynetMalicious (score: 85)
ALYacTrojan.Ransom.FileCryptor
CylanceUnsafe
ZillyaTrojan.Filecoder.Win32.5145
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_90% (W)
AlibabaRansom:MSIL/FileCryptor.e6b4ace5
K7GWTrojan ( 700000121 )
Cybereasonmalicious.c6d709
SymantecML.Attribute.HighConfidence
ESET-NOD32MSIL/Filecoder.GY
APEXMalicious
AvastMSIL:Filecoder-AT [Trj]
KasperskyTrojan-Ransom.MSIL.Agent.yz
BitDefenderGeneric.Ransom.Hiddentear.A.74114E3C
NANO-AntivirusTrojan.Win32.FileCoder.epsusb
MicroWorld-eScanGeneric.Ransom.Hiddentear.A.74114E3C
TencentMsil.Trojan.Agent.Stai
Ad-AwareGeneric.Ransom.Hiddentear.A.74114E3C
ComodoMalware@#1zg0xcbq4xp71
BitDefenderThetaGen:NN.ZemsilF.34608.lm0@aKuCRr
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_XORGOT.A
McAfee-GW-EditionRDN/Ransom
FireEyeGeneric.Ransom.Hiddentear.A.74114E3C
EmsisoftGeneric.Ransom.Hiddentear.A.74114E3C (B)
SentinelOneStatic AI – Malicious PE
WebrootW32.Trojan.Gen
AviraTR/FileCoder.lnsov
MicrosoftRansom:MSIL/FileCryptor.AA!MTB
AegisLabTrojan.Win32.Generic.4!c
ZoneAlarmTrojan-Ransom.MSIL.Agent.yz
GDataGeneric.Ransom.Hiddentear.A.74114E3C
AhnLab-V3Trojan/Win32.Agent.C2056146
McAfeeRDN/Ransom
MAXmalware (ai score=100)
MalwarebytesMachineLearning/Anomalous.94%
PandaTrj/GdSda.A
TrendMicro-HouseCallRansom_XORGOT.A
RisingRansom.Agent!8.6B7 (CLOUD)
YandexTrojan.Filecoder!E3Q8QYHg0pU
IkarusTrojan.MSIL.Filecoder
MaxSecureTrojan.Malware.74701980.susgen
FortinetMSIL/Filecoder.TA!tr
AVGMSIL:Filecoder-AT [Trj]
Qihoo-360Win32/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.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

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 will automatically start scanning your system for Ransom:MSIL/FileCryptor.AA!MTB files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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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.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

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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