Written by Robert Bailey

What is Trojan-Ransom.Win32.Onion.hb infection?

In this post you will locate concerning the definition of Trojan-Ransom.Win32.Onion.hb and also its adverse effect on your computer system. Such ransomware are a type of malware that is elaborated by on the internet scams to demand paying the ransom money by a victim.

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In the majority of the instances, Trojan-Ransom.Win32.Onion.hb infection will certainly instruct its targets to launch funds move for the objective of counteracting the changes that the Trojan infection has actually presented to the target’s device.

Trojan-Ransom.Win32.Onion.hb Summary

These adjustments can be as complies with:

  • Executable code extraction;
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Injection with CreateRemoteThread in a remote process;
  • Attempts to connect to a dead IP:Port (1 unique times);
  • Creates RWX memory;
  • A process attempted to delay the analysis task.;
  • Expresses interest in specific running processes;
  • Reads data out of its own binary image;
  • Unconventionial binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • The binary likely contains encrypted or compressed data.;
  • Executed a very long command line or script command which may be indicative of chained commands or obfuscation;
  • A scripting utility was executed;
  • Uses Windows utilities for basic functionality;
  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Mimics the file times of a Windows system file;
  • Installs itself for autorun at Windows startup;
  • Exhibits possible ransomware file modification behavior;
  • Creates a hidden or system file;
  • Creates a copy of itself;
  • Attempts to create or modify system certificates;
  • Creates a known CTB-Locker ransomware decryption instruction / key file.;
  • Collects information to fingerprint the system;
  • Anomalous binary characteristics;
  • Ciphering the records found on the sufferer’s disk drive — so the target can no more make use of the data;
  • Preventing normal accessibility to the target’s workstation;


The most common networks whereby Trojan-Ransom.Win32.Onion.hb Ransomware Trojans are injected are:

  • By ways of phishing e-mails;
  • As an effect of individual winding up on a source that holds a harmful software application;

As quickly as the Trojan is effectively injected, it will certainly either cipher the information on the sufferer’s PC or prevent the tool from operating in a proper fashion – while additionally putting a ransom note that mentions the need for the targets to impact the payment for the purpose of decrypting the documents or bring back the file system back to the preliminary condition. In most circumstances, the ransom money note will certainly come up when the client restarts the PC after the system has actually already been damaged.

Trojan-Ransom.Win32.Onion.hb circulation networks.

In different corners of the world, Trojan-Ransom.Win32.Onion.hb grows by leaps as well as bounds. Nevertheless, the ransom money notes and also techniques of obtaining the ransom money amount might differ relying on certain local (local) settings. The ransom money notes and techniques of obtaining the ransom quantity might vary depending on certain local (regional) setups.

Ransomware injection

As an example:

    Faulty signals about unlicensed software program.

    In specific locations, the Trojans often wrongfully report having actually found some unlicensed applications made it possible for on the target’s tool. The alert then demands the customer to pay the ransom money.

    Faulty statements regarding unlawful web content.

    In countries where software piracy is much less prominent, this approach is not as effective for the cyber scams. Additionally, the Trojan-Ransom.Win32.Onion.hb popup alert might incorrectly assert to be deriving from a law enforcement establishment as well as will report having situated child porn or various other prohibited data on the gadget.

    Trojan-Ransom.Win32.Onion.hb popup alert may wrongly claim to be acquiring from a law enforcement organization and also will certainly report having located youngster porn or other unlawful data on the device. The alert will similarly consist of a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 62C04476
md5: d332ead55a03a7f6b7225cc44108c809
name: D332EAD55A03A7F6B7225CC44108C809.mlw
sha1: ec36abb5077e7313b319a7aa23baeb86b69f9bd5
sha256: 33d6f7a5fe891f753cea1df1cd19a268857f30d2afdeba2545fba2b36f774c55
sha512: 040aa27cf12db2e442713b9cf8c2359838772de40da75f644a4711308d4f1652632ec227856a7a832c1c46e44dc1f7e37df4e5e235783adfec1884ed64d97bb1
ssdeep: 12288:U7CPNa2zFXnTaeeWgihJaEzQI71LtvYrvMVN0y6Xc257vjP5584aJP:U7C1a2zFDAWvaE/vYrvACyc5WD
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: x7248x6743x6240x6709 (C) 2007
InternalName: Elgamal
FileVersion: 1, 0, 0, 1
ProductName: Elgamal x5e94x7528x7a0bx5e8f
ProductVersion: 1, 0, 0, 1
FileDescription: Elgamal Microsoft x57fax7840x7c7bx5e94x7528x7a0bx5e8f
OriginalFilename: Elgamal.EXE
Translation: 0x0804 0x04b0

Trojan-Ransom.Win32.Onion.hb also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0055e3ef1 )
Lionic Trojan.Win32.Onion.j!c
Elastic malicious (high confidence)
DrWeb BackDoor.Siggen.60255
Cynet Malicious (score: 100)
ALYac Trojan.GenericKDZ.32939
Cylance Unsafe
Zillya Trojan.Onion.Win32.1091
CrowdStrike win/malicious_confidence_80% (D)
Alibaba Ransom:Win32/Onion.8e6f49cf
K7GW Trojan ( 0055e3ef1 )
Cybereason malicious.55a03a
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Filecoder.CTBLocker.A
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Downloader.DMALocker-7
Kaspersky Trojan-Ransom.Win32.Onion.hb
BitDefender Trojan.GenericKDZ.32939
NANO-Antivirus Trojan.Win32.TrjGen.ecplmz
MicroWorld-eScan Trojan.GenericKDZ.32939
Tencent Malware.Win32.Gencirc.10b832fe
Ad-Aware Trojan.GenericKDZ.32939
Sophos Mal/Generic-R + Mal/Zbot-UM
BitDefenderTheta Gen:NN.ZexaF.34142.Vy0@aud!4clb
VIPRE Trojan.Win32.Injector.cdgy (v)
TrendMicro Ransom_CRYPSHED.SMW
McAfee-GW-Edition Gamarue-FGJ!D332EAD55A03
Emsisoft Trojan.GenericKDZ.32939 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Inject.iot
Webroot Trojan.Dropper.Gen
Avira HEUR/AGEN.1120615
Antiy-AVL Trojan/Generic.ASMalwS.18B3867
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Critroni
GData Trojan.GenericKDZ.32939
AhnLab-V3 Trojan/Win32.DMALocker.R181597
McAfee Gamarue-FGJ!D332EAD55A03
MAX malware (ai score=100)
VBA32 BScope.Trojan.DDoS.Nitol
Malwarebytes Ransom.FileCryptor
Panda Trj/RansomCrypt.E
TrendMicro-HouseCall Ransom_CRYPSHED.SMW
Rising Malware.Obscure/Heur!1.A89E (CLASSIC)
Yandex Trojan.GenAsa!2Y7m/0w4r3k
Ikarus Trojan.Win32.Filecoder
Fortinet W32/Injector.CYQL!tr
AVG Win32:Malware-gen

How to remove Trojan-Ransom.Win32.Onion.hb 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 Trojan-Ransom.Win32.Onion.hb 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan-Ransom.Win32.Onion.hb 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

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

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