Win32:Hosts-J [Trj]

Written by Robert Bailey

What is Win32:Hosts-J [Trj] infection?

In this short article you will certainly discover regarding the interpretation of Win32:Hosts-J [Trj] and also its negative impact on your computer. Such ransomware are a type of malware that is clarified by on-line fraudulences to require paying the ransom money by a sufferer.

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In the majority of the situations, Win32:Hosts-J [Trj] ransomware will certainly advise its sufferers to launch funds transfer for the function of neutralizing the changes that the Trojan infection has actually presented to the target’s gadget.

Win32:Hosts-J [Trj] Summary

These modifications can be as adheres to:

  • Executable code extraction;
  • Creates RWX memory;
  • Possible date expiration check, exits too soon after checking local time;
  • Expresses interest in specific running processes;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Drops a binary and executes it;
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data.;
  • Uses Windows utilities for basic functionality;
  • Detects Sandboxie through the presence of a library;
  • Detects SunBelt Sandbox through the presence of a library;
  • Enumerates services, possibly for anti-virtualization;
  • Detects the presence of Wine emulator via function name;
  • Deletes its original binary from disk;
  • Checks for the presence of known windows from debuggers and forensic tools;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • Network activity contains more than one unique useragent.;
  • Installs itself for autorun at Windows startup;
  • Creates a hidden or system file;
  • Checks the version of Bios, possibly for anti-virtualization;
  • Detects VirtualBox through the presence of a registry key;
  • Attempts to modify proxy settings;
  • The sample wrote data to the system hosts file.;
  • Collects information to fingerprint the system;
  • Anomalous binary characteristics;
  • Ciphering the records situated on the sufferer’s disk drive — so the target can no longer use the information;
  • Preventing routine accessibility to the victim’s workstation;

Related domains: Trojan:Win32/Vundo.SA Trojan:Win32/Vundo.SA Trojan:Win32/Vundo.SA Trojan:Win32/Vundo.SA Trojan:Win32/Vundo.SA

Win32:Hosts-J [Trj]

One of the most typical channels whereby Win32:Hosts-J [Trj] Ransomware are infused are:

  • By methods of phishing e-mails;
  • As a consequence of customer ending up on a resource that hosts a malicious software application;

As quickly as the Trojan is successfully infused, it will certainly either cipher the data on the target’s PC or prevent the device from functioning in an appropriate fashion – while also putting a ransom note that points out the requirement for the sufferers to effect the repayment for the function of decrypting the files or recovering the file system back to the preliminary problem. In many circumstances, the ransom note will show up when the client restarts the PC after the system has currently been damaged.

Win32:Hosts-J [Trj] distribution channels.

In various corners of the world, Win32:Hosts-J [Trj] grows by jumps and bounds. However, the ransom money notes and also techniques of obtaining the ransom quantity may vary depending on specific regional (local) setups. The ransom money notes as well as methods of extorting the ransom amount may vary depending on specific local (regional) setups.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software application.

    In certain locations, the Trojans commonly wrongfully report having spotted some unlicensed applications enabled on the victim’s tool. The alert after that demands the user to pay the ransom money.

    Faulty statements regarding unlawful web content.

    In countries where software program piracy is less popular, this method is not as effective for the cyber scams. Alternatively, the Win32:Hosts-J [Trj] popup alert might wrongly assert to be originating from a law enforcement establishment and will certainly report having located child porn or various other unlawful information on the tool.

    Win32:Hosts-J [Trj] popup alert might wrongly claim to be acquiring from a regulation enforcement organization and will certainly report having situated youngster pornography or other unlawful information on the device. The alert will in a similar way include a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: F2514599
md5: dfec0bcab7efc89f47f7f4084a9e72e0
name: DFEC0BCAB7EFC89F47F7F4084A9E72E0.mlw
sha1: 78eb1eb28a8746761907690585981fd4ad4ed92f
sha256: 314b0963ff7ed47465a3f496ec9211102be5b8ead77932435b65d1959649365e
sha512: c702a751eca6cd887e052588657aa6d91fe06b448c93272929cc71e9587a0499c9c980577cf4bb720161363f8064bd219a649cdd7a177c371e6843f8b9a0e6cc
ssdeep: 6144:/th1N8ETtzzKibnbz/S/4DnX6uvyXOH3IVo95jK4:/th5KgnbLRXOe4t4
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyrightxa9 Intel Hmnhrzcfpui 1994-1997
InternalName: ir41_qc
CompanyName: Intel Neqjhqfsftp.
LegalTrademarks: Indeoxae is a registered trademark of Intel Xhkocrbcvkm
ProductName: Intel Indeoxae Video Interactive Quick Compressor
FileDescription: Intel Indeoxae Video Interactive Quick Compressor
OriginalFilename: ir41_qc.dll
Translation: 0x0409 0x04b0

Win32:Hosts-J [Trj] also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.Cerber.1
Cylance Unsafe
Zillya Trojan.Jorik.Win32.21081
CrowdStrike win/malicious_confidence_80% (D)
Alibaba Trojan:Win32/Starter.ali2000005
Cybereason malicious.ab7efc
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Ponmocup.GA
APEX Malicious
Avast Win32:Hosts-J [Trj]
ClamAV Win.Trojan.Jorik-7320
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Ransom.Cerber.1
NANO-Antivirus Trojan.Win32.Kryptik.btpkyf
MicroWorld-eScan Trojan.Ransom.Cerber.1
Tencent Win32.Trojan.Generic.Wxia
Ad-Aware Trojan.Ransom.Cerber.1
Sophos ML/PE-A + Mal/Ponmocup-C
Comodo Malware@#jy00ktyssii0
BitDefenderTheta Gen:NN.ZexaF.34142.mq1@aeT0DHji
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Ransomware.dc
Emsisoft Trojan.Ransom.Cerber.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Generic.jrzn
Avira TR/Dropper.Gen
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.20ACD3
Kingsoft Win32.Troj.Kryptik.U.(kcloud)
Microsoft Trojan:Win32/Vundo.SA
GData Trojan.Ransom.Cerber.1
AhnLab-V3 Trojan/Win32.Pirminay.R10554
Acronis suspicious
MAX malware (ai score=99)
Panda Generic Malware
Rising Trojan.Generic@ML.100 (RDML:V6oKYt9zun2hgdWCLHxPiA)
Yandex Trojan.Injector!2KvrAZ2yg20
Ikarus Trojan-Downloader.Win32.Ponmocup
Fortinet W32/Pirminay.ANJ!tr
AVG Win32:Hosts-J [Trj]

How to remove Win32:Hosts-J [Trj] 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 Win32:Hosts-J [Trj] 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 Win32:Hosts-J [Trj] 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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