Win32/Injector.CNZJ

What is Win32/Injector.CNZJ infection?

In this post you will certainly discover concerning the definition of Win32/Injector.CNZJ and its unfavorable impact on your computer. Such ransomware are a type of malware that is elaborated by on the internet fraudulences to require paying the ransom by a target.

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Most of the cases, Win32/Injector.CNZJ virus will certainly instruct its targets to initiate funds transfer for the function of counteracting the changes that the Trojan infection has actually presented to the target’s device.

Win32/Injector.CNZJ Summary

These modifications can be as complies with:

  • 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Compression (or decompression);
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • A process created a hidden window;
  • Unconventionial language used in binary resources: Kyrgyz;
  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to delete volume shadow copies;
  • A system process is generating network traffic likely as a result of process injection;
  • Behavior consistent with a dropper attempting to download the next stage.;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Attempts to modify browser security settings;
  • Creates a copy of itself;
  • Harvests information related to installed mail clients;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files located on the target’s hard disk — so the sufferer can no longer utilize the information;
  • Preventing routine access to the sufferer’s workstation;

Win32/Injector.CNZJ

One of the most normal channels where Win32/Injector.CNZJ Trojans are infused are:

  • By methods of phishing emails;
  • As a repercussion of user ending up on a resource that organizes a malicious software program;

As soon as the Trojan is efficiently infused, it will either cipher the information on the victim’s PC or prevent the tool from operating in a proper fashion – while likewise placing a ransom note that states the need for the victims to impact the settlement for the function of decrypting the records or bring back the documents system back to the initial problem. In a lot of instances, the ransom money note will turn up when the client restarts the COMPUTER after the system has already been damaged.

Win32/Injector.CNZJ circulation networks.

In numerous edges of the world, Win32/Injector.CNZJ expands by leaps and also bounds. Nevertheless, the ransom money notes and also tricks of obtaining the ransom quantity might vary relying on specific neighborhood (local) setups. The ransom money notes and also tricks of extorting the ransom quantity may differ depending on specific neighborhood (local) settings.

Ransomware injection

As an example:

    Faulty alerts concerning unlicensed software application.

    In specific areas, the Trojans commonly wrongfully report having identified some unlicensed applications allowed on the sufferer’s gadget. The alert after that requires the user to pay the ransom.

    Faulty declarations regarding prohibited web content.

    In countries where software application piracy is less popular, this technique is not as reliable for the cyber scams. Additionally, the Win32/Injector.CNZJ popup alert might incorrectly assert to be originating from a law enforcement organization as well as will certainly report having located youngster pornography or various other illegal information on the device.

    Win32/Injector.CNZJ popup alert might incorrectly declare to be acquiring from a legislation enforcement establishment as well as will report having located child pornography or other unlawful data on the gadget. The alert will in a similar way contain a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 761BFDA7
md5: f9fa091654a727750c8abe3e15a2269c
name: F9FA091654A727750C8ABE3E15A2269C.mlw
sha1: df34866bf0249fda6cf6ac430ebd48c5b2de1999
sha256: 7d647f91ac0e99bbfec3189edfe800952449460752c614a523ad1bdece30297b
sha512: a11f6606daede24d79b6cc4e70a09e1c72d2915f76cccc737b7628fe4f0d769952543451762c24bf1b08b5cc1c1b76bf20865f4e68f1e25b0743bb85afdeb2f9
ssdeep: 12288:eKCAtZucbvmYHtBkZaC3ngmA8WSPXlJ0lJC0RlH6hcbE78y:ejAtZucbOYHzkvwmgSPXlJ0LCy4f78y
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: 2010 (C) 2016
ProductVersion: 0,106,169,147
FileDescription: Hitches Incorrectness Lode
FileVersion: Mergers 0,95,118,110
CompanyName: Novell Inc.

Win32/Injector.CNZJ also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0055e3991 )
DrWeb Trojan.Encoder.761
Cynet Malicious (score: 100)
Cylance Unsafe
Zillya Trojan.Deshacop.Win32.513
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (D)
K7GW Trojan ( 0055e3991 )
Cybereason malicious.654a72
Baidu Win32.Trojan.Kryptik.qb
Symantec Ransom.TorrentLocker
ESET-NOD32 a variant of Win32/Injector.CNZJ
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan.Win32.Deshacop.blu
BitDefender Trojan.Cripack.Gen.1
NANO-Antivirus Trojan.Win32.TrjGen.dzgdxn
MicroWorld-eScan Trojan.Cripack.Gen.1
Tencent Malware.Win32.Gencirc.114c4b2b
Ad-Aware Trojan.Cripack.Gen.1
Sophos ML/PE-A + Mal/Ransom-DT
BitDefenderTheta Gen:NN.ZexaF.34628.Kq1@aWQtm8kO
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Ransom-Teerac!F9FA091654A7
FireEye Generic.mg.f9fa091654a72775
Emsisoft Trojan.Cripack.Gen.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Deshacop.if
Avira HEUR/AGEN.1128861
eGambit Unsafe.AI_Score_99%
Microsoft Ransom:Win32/Teerac
GData Trojan.Cripack.Gen.1
AhnLab-V3 Win-Trojan/Cryptolocker.Gen
McAfee Ransom-Teerac!F9FA091654A7
MAX malware (ai score=81)
VBA32 Trojan.Deshacop
Panda Generic Suspicious
Rising Ransom.Teerac!8.57A (CLOUD)
Yandex Trojan.Deshacop!XFqvnZ8vcp8
Ikarus Trojan-Ransom.CryptoWall3
Fortinet W32/Injector.CRIZ!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Generic.HwcBEpsA

How to remove Win32/Injector.CNZJ 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 Win32/Injector.CNZJ 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 Win32/Injector.CNZJ 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/products/

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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