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

What is Win64/Riskware.KDU.C infection?

In this article you will certainly locate about the meaning of Win64/Riskware.KDU.C as well as its adverse influence on your computer system. Such ransomware are a type of malware that is elaborated by on the internet frauds to demand paying the ransom by a target.

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Most of the cases, Win64/Riskware.KDU.C virus will certainly instruct its targets to launch funds move for the purpose of counteracting the changes that the Trojan infection has actually presented to the sufferer’s gadget.

Win64/Riskware.KDU.C Summary

These alterations 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.
  • The executable is compressed using UPX;
  • Ciphering the records located on the target’s hard disk — so the victim can no more use the data;
  • Preventing regular access 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.


One of the most regular channels through which Win64/Riskware.KDU.C Ransomware are infused are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a repercussion of customer ending up on a resource that organizes a destructive software program;

As soon as the Trojan is successfully injected, it will certainly either cipher the data on the victim’s PC or prevent the device from functioning in an appropriate manner – while also putting a ransom note that points out the requirement for the victims to impact the payment for the function of decrypting the records or bring back the file system back to the first condition. In a lot of instances, the ransom note will certainly show up when the customer reboots the PC after the system has currently been damaged.

Win64/Riskware.KDU.C circulation networks.

In various edges of the world, Win64/Riskware.KDU.C grows by jumps and also bounds. Nevertheless, the ransom money notes and tricks of obtaining the ransom quantity may differ depending upon specific neighborhood (regional) setups. The ransom notes and also methods of obtaining the ransom money amount may vary depending on particular neighborhood (regional) settings.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software program.

    In particular areas, the Trojans usually wrongfully report having found some unlicensed applications allowed on the victim’s tool. The alert then demands the customer to pay the ransom money.

    Faulty statements regarding prohibited web content.

    In nations where software program piracy is less popular, this method is not as efficient for the cyber fraudulences. Conversely, the Win64/Riskware.KDU.C popup alert may incorrectly assert to be deriving from a law enforcement establishment and also will certainly report having situated youngster porn or various other prohibited data on the device.

    Win64/Riskware.KDU.C popup alert might falsely claim to be acquiring from a law enforcement establishment and also will certainly report having located kid pornography or other unlawful information on the device. The alert will likewise include a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: 3EDFF9A8
md5: bb0ad81688b4f970b82c225bd390a856
name: BB0AD81688B4F970B82C225BD390A856.mlw
sha1: 7f35497bc6085ca90d3907db8cf7520f8b44697f
sha256: 6086f82f1d5c41366c76783bfdb00501423c3181c2891b49b3fd1dc6b29059eb
sha512: 2d586aa66a3ac7ce4e5285733ef15a678c8540bb9d589ddde664da79aaaad4c6a116a344cc6ae3d026cc6befcd0e3ac161bf37aa392085601f28d11a41b08aa6
ssdeep: 98304:BTyID9GqaCiFeN6Opz9uwAHePQSd4gCoNcrqJ/mM8bMcDPNhZv7rB54c35gDvDD:kIhGQDZpzswAHePpXNcrVrN/v71593O
type: PE32+ executable (GUI) x86-64, for MS Windows

Version Info:

0: [No Data]

Win64/Riskware.KDU.C also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
McAfee Artemis!BB0AD81688B4
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
Cybereason malicious.bc6085
Cyren W64/Kryptik.CTG.gen!Eldorado
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of Win64/Riskware.KDU.C
APEX Malicious
Avast Win64:Evo-gen [Susp]
Kaspersky HEUR:Trojan.Win32.DelShad.pef
F-Secure Heuristic.HEUR/AGEN.1140862
Sophos ML/PE-A
Ikarus Trojan-Ransom.FileCrypter
MaxSecure Trojan.Malware.300983.susgen
Avira HEUR/AGEN.1140862
Microsoft Trojan:Win32/Wacatac.D6!ml
AhnLab-V3 Malware/Gen.Generic.C4346951
ZoneAlarm HEUR:Trojan.Win32.DelShad.pef
GData Win32.Trojan-Ransom.Filecoder.LN95YX@gen
Cynet Malicious (score: 100)
Malwarebytes Ransom.FileCryptor
Tencent Win64.Risk.Riskware.Pepm
Yandex Trojan.GenAsa!m87JtMxcCSo
SentinelOne Static AI – Suspicious PE
Fortinet W64/DelShad.PEF!tr
AVG Win64:Evo-gen [Susp]
CrowdStrike win/malicious_confidence_80% (W)

How to remove Win64/Riskware.KDU.C 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 Win64/Riskware.KDU.C 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 Win64/Riskware.KDU.C you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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