Written by Robert Bailey

What is Trojan-Ransom.Win32.JSWorm.z infection?

In this short article you will discover about the definition of Trojan-Ransom.Win32.JSWorm.z as well as its unfavorable impact on your computer system. Such ransomware are a form of malware that is specified by online scams to require paying the ransom money by a sufferer.

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In the majority of the instances, Trojan-Ransom.Win32.JSWorm.z virus will advise its victims to start funds move for the function of neutralizing the amendments that the Trojan infection has introduced to the target’s device.

Trojan-Ransom.Win32.JSWorm.z Summary

These modifications can be as adheres to:

  • Presents an Authenticode digital signature;
  • A process attempted to delay the analysis task.;
  • A process created a hidden window;
  • Uses Windows utilities for basic functionality;
  • Attempts to modify desktop wallpaper;
  • Attempts to delete volume shadow copies;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Modifies boot configuration settings;
  • Exhibits possible ransomware file modification behavior;
  • Writes a potential ransom message to disk;
  • Clears Windows events or logs;
  • Anomalous binary characteristics;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files situated on the target’s hard disk — so the target can no more use the information;
  • Preventing routine access to the target’s workstation;


The most regular networks where Trojan-Ransom.Win32.JSWorm.z are injected are:

  • By means of phishing e-mails;
  • As an effect of individual winding up on a source that organizes a destructive software;

As soon as the Trojan is successfully infused, it will either cipher the information on the victim’s PC or protect against the device from working in a correct manner – while also placing a ransom note that states the requirement for the sufferers to impact the settlement for the function of decrypting the records or recovering the data system back to the initial problem. In the majority of circumstances, the ransom money note will certainly turn up when the customer restarts the COMPUTER after the system has actually already been damaged.

Trojan-Ransom.Win32.JSWorm.z distribution channels.

In different corners of the globe, Trojan-Ransom.Win32.JSWorm.z expands by leaps and also bounds. Nonetheless, the ransom money notes as well as techniques of obtaining the ransom amount may differ relying on specific neighborhood (regional) settings. The ransom notes and also tricks of obtaining the ransom quantity may differ depending on certain local (regional) settings.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software.

    In certain locations, the Trojans often wrongfully report having spotted some unlicensed applications enabled on the sufferer’s device. The sharp then requires the individual to pay the ransom.

    Faulty statements about prohibited material.

    In countries where software piracy is much less popular, this approach is not as efficient for the cyber fraudulences. Alternatively, the Trojan-Ransom.Win32.JSWorm.z popup alert may wrongly claim to be deriving from a law enforcement establishment and also will report having situated kid pornography or various other unlawful data on the gadget.

    Trojan-Ransom.Win32.JSWorm.z popup alert may falsely assert to be deriving from a legislation enforcement establishment and will report having located kid porn or other prohibited data on the gadget. The alert will likewise include a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: 777381BB
md5: 053ec539c138afb99054bd362bb3ed71
name: 053EC539C138AFB99054BD362BB3ED71.mlw
sha1: d87847810db8af546698e47653452dcd089c113e
sha256: b8066b7ec376bc5928d78693d236dbf47414571df05f818a43fb5f52136e8f2e
sha512: b0c6fc814e8c768d920892a769a7f7892a1033fb67eecff45ee811d5efae07a0832051db0d398db106460819a4fc0f87f85b9b1f74e56256a72c0c89cf7188e0
ssdeep: 384:iXsE9x6/+iTvHPPwSDD37+1dBthRt+GN3eNstwsNdS5NeqHLa63W90N2g3TBGfZM:iXh9+RsnENLu63646pKgjQ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: (c) Angus Johnson 1999-2018
InternalName: ResHack
CompanyName: Angus Johnson
FileDescription: Resource viewer, decompiler & recompiler
OriginalFilename: ResHack
Translation: 0x0409 0x04e4

Trojan-Ransom.Win32.JSWorm.z also known as:

GridinSoft Trojan.Ransom.Gen
Lionic Trojan.Win32.JSWorm.j!c
Elastic malicious (high confidence)
DrWeb Trojan.MulDrop11.63577
ClamAV Win.Ransomware.Nephilim-9238438-0
CAT-QuickHeal Trojan.CrypmodRI.S18008461
ALYac Trojan.Ransom.Nefilim
Cylance Unsafe
Zillya Trojan.Cryptor.Win32.491
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Cryptor.f305c838
K7GW Trojan ( 00566c1d1 )
K7AntiVirus Trojan ( 00566c1d1 )
Cyren W32/Trojan.VJYB-2529
ESET-NOD32 a variant of Win32/Filecoder.Nemty.F
Avast Win32:DangerousSig [Trj]
Kaspersky Trojan-Ransom.Win32.JSWorm.z
BitDefender Generic.Ransom.Nemty.507F7701
NANO-Antivirus Trojan.Win32.Filecoder.hiysdu
ViRobot Trojan.Win32.S.Nefilim.22344
MicroWorld-eScan Generic.Ransom.Nemty.507F7701
Tencent Win32.Trojan.Cryptor.Dbi
Ad-Aware Generic.Ransom.Nemty.507F7701
Sophos Mal/Generic-R + Mal/BadCert-Gen
Comodo Malware@#12zr029a3l58b
F-Secure Trojan.TR/Redcap.kqujo
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom.Win32.NEFILIM.E
McAfee-GW-Edition Ransom-nephilim.a
FireEye Generic.Ransom.Nemty.507F7701
Emsisoft MalCert.A (A)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Cryptor.qe
Webroot W32.Ransom.Gen
Avira TR/Redcap.kqujo
eGambit Unsafe.AI_Score_86%
Antiy-AVL Trojan/Generic.ASMalwS.304A2AE
Microsoft Ransom:Win32/Filecoder.RB!MSR
Arcabit Generic.Ransom.Nemty.507F7701
GData Generic.Ransom.Nemty.507F7701
AhnLab-V3 Trojan/Win32.FileCoder.C4089132
McAfee Artemis!053EC539C138
MAX malware (ai score=100)
VBA32 BScope.TrojanRansom.Cryptor
Malwarebytes Ransom.Nephilin
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom.Win32.NEFILIM.E
Rising Ransom.NEFILIM!1.C3E7 (CLASSIC)
Yandex Trojan.Filecoder!1oyYWj1Tjl4
Ikarus Trojan-Ransom.Nemty
MaxSecure Trojan.Malware.87890462.susgen
Fortinet W32/Filecoder.NET!tr.ransom
AVG Win32:DangerousSig [Trj]

How to remove Trojan-Ransom.Win32.JSWorm.z 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 Trojan-Ransom.Win32.JSWorm.z 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 Trojan-Ransom.Win32.JSWorm.z 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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