Win32:Crypt-NAV [Trj]

Written by Robert Bailey

What is Win32:Crypt-NAV [Trj] infection?

In this short article you will certainly discover about the interpretation of Win32:Crypt-NAV [Trj] and also its negative influence on your computer. Such ransomware are a form of malware that is elaborated by on the internet frauds to require paying the ransom money by a victim.

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Most of the cases, Win32:Crypt-NAV [Trj] virus will instruct its victims to initiate funds transfer for the function of neutralizing the amendments that the Trojan infection has actually presented to the sufferer’s device.

Win32:Crypt-NAV [Trj] Summary

These alterations can be as complies with:

  • The executable is compressed using UPX;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents found on the sufferer’s disk drive — so the victim can no more utilize the information;
  • Preventing regular accessibility to the sufferer’s workstation;
Similar behavior
Related domains
z.whorecord.xyz BehavesLike.Win32.VirRansom.tz
a.tomx.xyz BehavesLike.Win32.VirRansom.tz

Win32:Crypt-NAV [Trj]

One of the most normal channels where Win32:Crypt-NAV [Trj] Ransomware Trojans are injected are:

  • By means of phishing e-mails;
  • As a consequence of customer winding up on a resource that holds a malicious software application;

As quickly as the Trojan is successfully injected, it will either cipher the data on the sufferer’s PC or avoid the tool from operating in an appropriate manner – while also placing a ransom money note that mentions the requirement for the sufferers to effect the repayment for the purpose of decrypting the documents or restoring the documents system back to the initial problem. In a lot of circumstances, the ransom money note will come up when the client reboots the PC after the system has already been damaged.

Win32:Crypt-NAV [Trj] circulation channels.

In different edges of the globe, Win32:Crypt-NAV [Trj] grows by leaps and bounds. Nevertheless, the ransom notes and methods of obtaining the ransom quantity may differ relying on certain neighborhood (regional) settings. The ransom money notes as well as methods of extorting the ransom money amount might vary depending on particular regional (regional) setups.

Ransomware injection

As an example:

    Faulty informs about unlicensed software application.

    In certain areas, the Trojans often wrongfully report having actually spotted some unlicensed applications enabled on the target’s device. The sharp then requires the user to pay the ransom money.

    Faulty declarations concerning prohibited content.

    In nations where software application piracy is less popular, this approach is not as effective for the cyber fraudulences. Conversely, the Win32:Crypt-NAV [Trj] popup alert may falsely declare to be originating from a law enforcement establishment and will report having situated child pornography or various other prohibited data on the gadget.

    Win32:Crypt-NAV [Trj] popup alert may incorrectly claim to be obtaining from a law enforcement institution and will certainly report having situated youngster pornography or other prohibited data on the tool. The alert will similarly consist of a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: EBFDE074
md5: bb352f9f992c14fcfda3eeba31111f50
name: BB352F9F992C14FCFDA3EEBA31111F50.mlw
sha1: b828c23c3453bfd0a8456a639ab95f966275eb80
sha256: dd1e34d74c41ea28bba8ced3def375763ce2675772a1069b7a6985b467a8e8b9
sha512: e602b13d6f7fffecc329e1d31f30817f24a976cd6913254cd438ec9e5da5e6bb0f8697631f8c74702946d34b08cfcf359fe88f45a5accd2808b9c777c2dd0bac
ssdeep: 6144:2Z+Z/jHB0CnKk/T7J6bjULh3VvKsO5GTHYjlzI:hKk/TCjULxViZ5GrYjlz
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Communa
FileVersion: 7.6.2.7
CompanyName: Distinguishably
ProductName: greatly
ProductVersion: 6.7.1.1
FileDescription: sparkliness
Translation: 0x0000 0x04b0

Win32:Crypt-NAV [Trj] also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Cynet Malicious (score: 100)
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Cybereason malicious.c3453b
APEX Malicious
Avast Win32:Crypt-NAV [Trj]
Sophos ML/PE-A
Comodo Heur.Corrupt.PE@1z141z3
VIPRE Trojan.Win32.Generic.pak!cobra
McAfee-GW-Edition BehavesLike.Win32.VirRansom.tz
FireEye Generic.mg.bb352f9f992c14fc
Acronis suspicious
Rising Malware.Heuristic!ET#95% (RDMK:cmRtazoChQIKSKgIh23EHtt6X7rZ)
SentinelOne Static AI – Suspicious PE
MaxSecure Trojan.Malware.7175209.susgen
AVG Win32:Crypt-NAV [Trj]
Paloalto generic.ml

How to remove Win32:Crypt-NAV [Trj] ransomware?

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:Crypt-NAV [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:Crypt-NAV [Trj] 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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