VirTool:Win32/Obfuscator.JZ

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

What is VirTool:Win32/Obfuscator.JZ infection?

In this post you will find concerning the definition of VirTool:Win32/Obfuscator.JZ and also its adverse impact on your computer. Such ransomware are a form of malware that is specified by on the internet fraudulences to demand paying the ransom money by a target.

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Most of the situations, VirTool:Win32/Obfuscator.JZ ransomware will certainly instruct its targets to launch funds move for the objective of neutralizing the changes that the Trojan infection has presented to the target’s tool.

VirTool:Win32/Obfuscator.JZ Summary

These adjustments can be as adheres to:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Attempts to connect to a dead IP:Port (1 unique times);
  • Performs some HTTP requests;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the sufferer’s hard disk drive — so the victim can no more make use of the data;
  • Preventing normal accessibility to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
remtl.ca Win32/Ransom.FRS.HgIASOgA
shakepay.me Win32/Ransom.FRS.HgIASOgA
ocsp.digicert.com Win32/Ransom.FRS.HgIASOgA
mechathlon.ismu.ac.in Win32/Ransom.FRS.HgIASOgA
tamilcinemax.net Win32/Ransom.FRS.HgIASOgA
www.artemon.cz Win32/Ransom.FRS.HgIASOgA
airlux.bg Win32/Ransom.FRS.HgIASOgA
crl3.digicert.com Win32/Ransom.FRS.HgIASOgA
crl4.digicert.com Win32/Ransom.FRS.HgIASOgA
www.airlux.bg Win32/Ransom.FRS.HgIASOgA
www.2chemodana.com.ua Win32/Ransom.FRS.HgIASOgA
2chemodana.com.ua Win32/Ransom.FRS.HgIASOgA
www.aviafilm.com.ua Win32/Ransom.FRS.HgIASOgA

VirTool:Win32/Obfuscator.JZ

One of the most regular channels through which VirTool:Win32/Obfuscator.JZ 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 individual ending up on a resource that holds a destructive software program;

As quickly as the Trojan is efficiently injected, it will either cipher the information on the target’s computer or avoid the gadget from functioning in an appropriate fashion – while likewise putting a ransom money note that mentions the demand for the targets to effect the payment for the function of decrypting the files or restoring the data system back to the first condition. In a lot of circumstances, the ransom note will come up when the client restarts the PC after the system has actually already been damaged.

VirTool:Win32/Obfuscator.JZ distribution networks.

In different edges of the globe, VirTool:Win32/Obfuscator.JZ grows by leaps and also bounds. Nevertheless, the ransom money notes as well as tricks of extorting the ransom money amount may differ depending on certain local (local) setups. The ransom money notes as well as techniques of extorting the ransom quantity might vary depending on particular neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty notifies concerning unlicensed software program.

    In certain locations, the Trojans usually wrongfully report having spotted some unlicensed applications enabled on the target’s tool. The alert then demands the user to pay the ransom.

    Faulty declarations regarding unlawful web content.

    In countries where software program piracy is much less popular, this approach is not as efficient for the cyber scams. Alternatively, the VirTool:Win32/Obfuscator.JZ popup alert might falsely assert to be stemming from a police organization and also will report having situated child porn or various other illegal data on the tool.

    VirTool:Win32/Obfuscator.JZ popup alert might incorrectly claim to be deriving from a law enforcement establishment as well as will report having situated youngster porn or various other illegal information on the gadget. The alert will in a similar way have a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 44681283
md5: 05a76e1caa9f0abae9b01992e5c9dadc
name: 05A76E1CAA9F0ABAE9B01992E5C9DADC.mlw
sha1: 293c7473f5f35495ba572a31a29ae2e627c3cbdf
sha256: 4f34df937a0ef592a5cdbace15a16cf87fdc954ab8db2b094dc3bcdb251c3ce8
sha512: eb3e3f723fcc7bc214be1b9aa9c7156bec86384dd7317a4bdd4e2597fc1a2a9a99dd2a38e51f60d8b5ad359130fa0f40a7d48464dd7df34dc27551c45d5739ab
ssdeep: 3072:A/dgTkmPIWtZ3Z580Kj2ZOUB1f4rpzLJwpa:QdgTHPIWtZ3Z58Zj2Z5zO1w
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
ProductVersion: 1.00
InternalName: jk
FileVersion: 1.00
OriginalFilename: jk.exe
ProductName: jk

VirTool:Win32/Obfuscator.JZ also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Adware.Symmi.3219
FireEye Generic.mg.05a76e1caa9f0aba
McAfee GenericRXHS-EI!05A76E1CAA9F
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.Save.a
K7AntiVirus NetWorm ( 700000151 )
BitDefender Gen:Variant.Adware.Symmi.3219
K7GW NetWorm ( 700000151 )
CrowdStrike win/malicious_confidence_100% (W)
Cyren W32/VB.BZ.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Adware-gen [Adw]
Kaspersky Trojan.Win32.Cossta.agxv
Alibaba TrojanSpy:Win32/Cossta.2921ba45
NANO-Antivirus Trojan.Win32.Cossta.exetuk
AegisLab Trojan.Win32.Cossta.4!c
Rising Spyware.Bancos!8.2F8 (CLOUD)
Ad-Aware Gen:Variant.Adware.Symmi.3219
Sophos Mal/Generic-S
F-Secure Heuristic.HEUR/AGEN.1138525
Zillya Trojan.Cossta.Win32.10655
McAfee-GW-Edition BehavesLike.Win32.VBObfus.cm
Emsisoft Gen:Variant.Adware.Symmi.3219 (B)
Ikarus Trojan.Win32.Cossta
Avira HEUR/AGEN.1138525
Antiy-AVL Trojan/Win32.Cossta
Microsoft VirTool:Win32/Obfuscator.JZ
Arcabit Trojan.Adware.Symmi.DC93
ZoneAlarm Trojan.Win32.Cossta.agxv
GData Gen:Variant.Adware.Symmi.3219
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Cossta.R70895
BitDefenderTheta Gen:NN.ZevbaF.34590.hm0@aWgxRxei
ALYac Gen:Variant.Adware.Symmi.3219
MAX malware (ai score=99)
VBA32 TScope.Trojan.VB
Malwarebytes Malware.AI.4053435585
ESET-NOD32 a variant of Win32/Spy.Bancos.ACM
Tencent Win32.Trojan.Cossta.Frz
Yandex Trojan.GenAsa!hYUXhyo6tb4
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_95%
Fortinet W32/Bancos.AAO!tr
AVG Win32:Adware-gen [Adw]
Cybereason malicious.caa9f0
Paloalto generic.ml
Qihoo-360 Win32/Ransom.FRS.HgIASOgA

How to remove VirTool:Win32/Obfuscator.JZ 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 VirTool:Win32/Obfuscator.JZ 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 VirTool:Win32/Obfuscator.JZ you can always ask me in the comments for getting help.

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References

  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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