What is Win32/Filecoder.HydraCrypt.S infection?

In this post you will discover about the interpretation of Win32/Filecoder.HydraCrypt.S as well as its negative impact on your computer system. Such ransomware are a type of malware that is elaborated by on-line frauds to require paying the ransom by a sufferer.

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Most of the cases, Win32/Filecoder.HydraCrypt.S ransomware will certainly instruct its victims to launch funds move for the objective of neutralizing the modifications that the Trojan infection has presented to the target’s gadget.

Win32/Filecoder.HydraCrypt.S Summary

These alterations can be as adheres to:

  • Possible date expiration check, exits too soon after checking local time;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the sufferer’s hard drive — so the victim can no longer use the information;
  • Preventing normal accessibility to the sufferer’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 typical networks through which Win32/Filecoder.HydraCrypt.S Trojans are injected are:

  • By methods of phishing emails;
  • As a consequence of customer ending up on a resource that hosts a harmful software application;

As soon as the Trojan is efficiently injected, it will either cipher the information on the victim’s PC or protect against the device from working in an appropriate fashion – while also putting a ransom money note that discusses the requirement for the targets to effect the repayment for the objective of decrypting the files or recovering the data system back to the initial condition. In the majority of circumstances, the ransom note will certainly turn up when the client reboots the PC after the system has actually already been harmed.

Win32/Filecoder.HydraCrypt.S circulation channels.

In various edges of the world, Win32/Filecoder.HydraCrypt.S expands by leaps and also bounds. Nevertheless, the ransom notes and also methods of extorting the ransom money quantity might vary depending upon particular neighborhood (local) settings. The ransom notes and also tricks of obtaining the ransom money quantity may differ depending on certain local (local) settings.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software application.

    In certain areas, the Trojans often wrongfully report having detected some unlicensed applications enabled on the sufferer’s gadget. The sharp after that demands the customer to pay the ransom money.

    Faulty declarations concerning prohibited content.

    In countries where software piracy is less prominent, this method is not as effective for the cyber frauds. Alternatively, the Win32/Filecoder.HydraCrypt.S popup alert might wrongly declare to be deriving from a police institution and will report having located kid porn or other unlawful information on the tool.

    Win32/Filecoder.HydraCrypt.S popup alert might incorrectly declare to be obtaining from a law enforcement establishment as well as will report having situated kid pornography or other illegal data on the tool. The alert will likewise have a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 90F8626F
md5: abdf498691f2b028bae0fa4276edc04b
name: ABDF498691F2B028BAE0FA4276EDC04B.mlw
sha1: fb81951ebcd5cb111633bf4b6f78a18c522f37b9
sha256: 15f9ed36d9efc6e570b4f506791ce2c6a849853e2f6d587f30fb12d39dba2649
sha512: f686453e61145f5cc21ead7dce23ad92dfa48cd8c3212828db13a52eaabdbd09beec5c7e481f8541498096a84cb79cf98ce9f0c18a246a10e60094de687c8af7
ssdeep: 3072:sJMMvli3RbBMCa9juwoxEEaEBhuVkywCl+zvrpAHm+CQZFKKKImBNCsSfoNyYs2:siyli31NaR2xBr19WsSgNyu9HGa
type: MS-DOS executable, MZ for MS-DOS

Version Info:

0: [No Data]

Win32/Filecoder.HydraCrypt.S also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ulise.136210
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_60% (D)
BitDefender Gen:Variant.Ulise.136210
Cybereason malicious.691f2b
ESET-NOD32 a variant of Win32/Filecoder.HydraCrypt.S
APEX Malicious
Kaspersky HEUR:Trojan-Ransom.Win32.KlopRansom.vho
MicroWorld-eScan Gen:Variant.Ulise.136210
Ad-Aware Gen:Variant.Ulise.136210
Sophos ML/PE-A
BitDefenderTheta Gen:NN.ZexaF.34608.oyW@ae0xkhmi
McAfee-GW-Edition BehavesLike.Win32.Worm.dh
Emsisoft Gen:Variant.Ulise.136210 (B)
SentinelOne Static AI – Suspicious PE
eGambit Unsafe.AI_Score_93%
Microsoft Trojan:Win32/Wacatac.B!ml
Arcabit Trojan.Ulise.D21412
ZoneAlarm HEUR:Trojan-Ransom.Win32.KlopRansom.vho
GData Gen:Variant.Ulise.136210
McAfee GenericRXNP-IR!ABDF498691F2
MAX malware (ai score=87)

How to remove Win32/Filecoder.HydraCrypt.S 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 Win32/Filecoder.HydraCrypt.S 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 Win32/Filecoder.HydraCrypt.S you can always ask me in the comments for getting help.

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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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