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

What is Ransom:Win64/FonixCrypt.AC!MTB infection?

In this article you will certainly discover concerning the definition of Ransom:Win64/FonixCrypt.AC!MTB and its negative impact on your computer system. Such ransomware are a kind of malware that is elaborated by online scams to require paying the ransom by a sufferer.

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In the majority of the cases, Ransom:Win64/FonixCrypt.AC!MTB virus will certainly instruct its victims to initiate funds move for the objective of reducing the effects of the modifications that the Trojan infection has actually introduced to the victim’s gadget.

Ransom:Win64/FonixCrypt.AC!MTB Summary

These adjustments can be as follows:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • Ciphering the documents found on the target’s hard disk drive — so the victim can no more use the information;
  • Preventing normal access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


The most regular networks through which Ransom:Win64/FonixCrypt.AC!MTB Ransomware are injected are:

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

As quickly as the Trojan is effectively infused, it will either cipher the data on the target’s PC or avoid the tool from operating in an appropriate way – while likewise placing a ransom note that states the need for the victims to effect the payment for the objective of decrypting the files or restoring the documents system back to the preliminary condition. In a lot of circumstances, the ransom money note will certainly turn up when the client reboots the PC after the system has actually already been damaged.

Ransom:Win64/FonixCrypt.AC!MTB circulation networks.

In various corners of the globe, Ransom:Win64/FonixCrypt.AC!MTB expands by jumps and also bounds. However, the ransom notes and tricks of extorting the ransom quantity may vary depending upon particular local (local) setups. The ransom money notes and methods of extorting the ransom money quantity may vary depending on specific neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software program.

    In specific locations, the Trojans typically wrongfully report having actually detected some unlicensed applications enabled on the target’s tool. The alert after that demands the customer to pay the ransom.

    Faulty declarations regarding unlawful content.

    In countries where software program piracy is less prominent, this approach is not as efficient for the cyber frauds. Alternatively, the Ransom:Win64/FonixCrypt.AC!MTB popup alert might falsely claim to be stemming from a law enforcement establishment and will certainly report having situated kid pornography or various other prohibited data on the gadget.

    Ransom:Win64/FonixCrypt.AC!MTB popup alert might falsely declare to be acquiring from a law enforcement institution and will report having situated kid pornography or various other illegal data on the device. The alert will in a similar way contain a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 887990F2
md5: 45bd8c50b18ea46215b084bd4b909232
name: 45BD8C50B18EA46215B084BD4B909232.mlw
sha1: 24f3a8c071c436017baee73e9ce7770f7a8c0111
sha256: 1b30e0509075234edd5f46ed054ad56bb6cf8d234341e0c72fe27407027e94de
sha512: 5bb54c2fec193a8085fb1f6f4f946d49acf0a6533916951dac1503fc5023d0701fc15010444e6eec7168ec11f8dd3929385f7efcfd7601bb94c8cb2fcd0e4e9e
ssdeep: 6144:0pC0yCr2a6sjZxzP2OzusUD+8g861P2GKDcvIKgg8h8u+hyF8MALZS0iUUJJPA+:09QIZxD21s8+8g7HwKyWuCLMZUUJtzO
type: PE32+ executable (console) x86-64, for MS Windows

Version Info:

0: [No Data]

Ransom:Win64/FonixCrypt.AC!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac DeepScan:Generic.Ransom.Fonix.2.4644150A
Sangfor Trojan.Win32.Save.a
Cybereason malicious.0b18ea
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of Win64/Filecoder.Hansom
APEX Malicious
Avast FileRepMalware
Kaspersky UDS:Trojan.Win32.Fsysna
BitDefender DeepScan:Generic.Ransom.Fonix.2.4644150A
MicroWorld-eScan DeepScan:Generic.Ransom.Fonix.2.4644150A
Ad-Aware DeepScan:Generic.Ransom.Fonix.2.4644150A
Sophos Generic ML PUA (PUA)
F-Secure Heuristic.HEUR/AGEN.1138704
McAfee-GW-Edition BehavesLike.Win64.Dropper.fc
FireEye Generic.mg.45bd8c50b18ea462
Emsisoft DeepScan:Generic.Ransom.Fonix.2.4644150A (B)
Avira HEUR/AGEN.1138704
Microsoft Ransom:Win64/FonixCrypt.AC!MTB
Arcabit DeepScan:Generic.Ransom.Fonix.2.4644150A
ZoneAlarm UDS:DangerousObject.Multi.Generic
GData DeepScan:Generic.Ransom.Fonix.2.4644150A
AhnLab-V3 Trojan/Win.Crypt.C4465848
McAfee Artemis!45BD8C50B18E
MAX malware (ai score=85)
Rising Trojan.Filecoder!8.68 (TFE:dGZlOgV9uvQFJ/TO3w)
AVG FileRepMalware
Paloalto generic.ml

How to remove Ransom:Win64/FonixCrypt.AC!MTB ransomware?

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:Win64/FonixCrypt.AC!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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Ransom:Win64/FonixCrypt.AC!MTB you can always ask me in the comments for getting help.

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  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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