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

What is Hoax.Onion infection?

In this post you will certainly find concerning the meaning of Hoax.Onion and its adverse impact on your computer system. Such ransomware are a kind of malware that is specified by on the internet fraudulences to demand paying the ransom money by a sufferer.

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Most of the situations, Hoax.Onion virus will advise its targets to launch funds transfer for the objective of neutralizing the modifications that the Trojan infection has actually introduced to the victim’s gadget.

Hoax.Onion Summary

These adjustments can be as complies with:

  • The binary likely contains encrypted or compressed data.;
  • Anomalous binary characteristics;
  • Ciphering the records located on the sufferer’s hard disk — so the victim can no longer utilize the data;
  • Preventing normal accessibility to the victim’s workstation;


The most regular networks through which Hoax.Onion Trojans are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of customer ending up on a resource that hosts a destructive software;

As soon as the Trojan is successfully injected, it will either cipher the data on the sufferer’s PC or stop the device from functioning in an appropriate manner – while also putting a ransom money note that points out the demand for the sufferers to impact the repayment for the objective of decrypting the records or restoring the data system back to the initial problem. In most instances, the ransom note will show up when the client reboots the COMPUTER after the system has already been damaged.

Hoax.Onion distribution channels.

In various edges of the globe, Hoax.Onion expands by jumps as well as bounds. Nevertheless, the ransom money notes and also methods of obtaining the ransom amount might differ depending upon specific regional (regional) setups. The ransom money notes as well as tricks of obtaining the ransom money amount may vary depending on certain neighborhood (local) setups.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software.

    In specific areas, the Trojans usually wrongfully report having actually discovered some unlicensed applications enabled on the sufferer’s device. The alert then requires the individual to pay the ransom money.

    Faulty statements regarding prohibited content.

    In countries where software program piracy is much less popular, this method is not as efficient for the cyber scams. Conversely, the Hoax.Onion popup alert may wrongly declare to be deriving from a police establishment and will report having located youngster pornography or various other prohibited information on the device.

    Hoax.Onion popup alert might wrongly claim to be deriving from a law enforcement institution and also will certainly report having located kid pornography or other prohibited data on the tool. The alert will likewise consist of a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 90BEC648
md5: a1da7ec1d92f6ae53cd2c041ea8b0b21
name: A1DA7EC1D92F6AE53CD2C041EA8B0B21.mlw
sha1: cf7dfb0e795d43f8cf0575c26c952e42eebfb689
sha256: d511ddcff68238de17f2d5e5d9ab46015bf2906b9ba734d37c7e79f69d118356
sha512: bed5330344c93e13d8aaa88b1787e9246b4c684c8bdd47f4fac90b145a58f2c03fa063c7f417992106b35779b04158ef6f3d48fc41228ed6c6a8edd7b4da50c9
ssdeep: 6144:Mk4IUwXca/bnmnVrrfs8eNiA5srFGW9USXAZ7txhwJHQpC2hllKH4zALIXX1QJl6:MkzXMinmtrfsNG9USY7x3lgSsIXlYlOR
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Hoax.Onion also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.858
MicroWorld-eScan Adware.GenericKD.37346864
CAT-QuickHeal Ransom.Onion.17166
ALYac Adware.GenericKD.37346864
Cylance Unsafe
Zillya Trojan.Vimditator.Win32.70
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Onion.75702a9b
Cybereason malicious.1d92f6
Symantec Trojan.Gen.MBT
ESET-NOD32 Win32/Filecoder.CTBLocker.A
APEX Malicious
Avast Win32:Critroni-C [Trj]
Cynet Malicious (score: 100)
Kaspersky Trojan-Ransom.Win32.Onion.dh
BitDefender Adware.GenericKD.37346864
NANO-Antivirus Trojan.Win32.Encoder.dnmzyt
Tencent Win32.Trojan.Onion.Lmuk
Ad-Aware Adware.GenericKD.37346864
Sophos Mal/Generic-S
Comodo Malware@#2nnlgtoallcll
McAfee-GW-Edition Artemis!Trojan
FireEye Generic.mg.a1da7ec1d92f6ae5
Emsisoft Adware.GenericKD.37346864 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Generic.bdxpd
Antiy-AVL Trojan/Generic.ASMalwFH.1AC16F8
Microsoft Ransom:Win32/Critroni.B
SUPERAntiSpyware Trojan.Agent/Gen-Malagent
GData Adware.GenericKD.37346864
AhnLab-V3 Trojan/Win32.Ransom.C913974
McAfee GenericRXAA-AA!A1DA7EC1D92F
MAX malware (ai score=99)
VBA32 Hoax.Onion
Panda Trj/Genetic.gen
Rising [email protected] (RDML:mGeO6lWM1YaG1FtTFt3R7Q)
Yandex Trojan.GenAsa!VwU6Lt63MzM
Ikarus Trojan.FileCryptor
Fortinet W32/Generic.AC.1F8C60
AVG Win32:Critroni-C [Trj]
Paloalto generic.ml

How to remove Hoax.Onion 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

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 Hoax.Onion 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 Hoax.Onion 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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