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

What is Win64/Rozena.GS infection?

In this post you will find regarding the meaning of Win64/Rozena.GS and also its unfavorable impact on your computer system. Such ransomware are a kind of malware that is elaborated by on the internet frauds to require paying the ransom by a sufferer.

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In the majority of the cases, Win64/Rozena.GS infection will certainly advise its sufferers to initiate funds transfer for the purpose of counteracting the amendments that the Trojan infection has presented to the sufferer’s device.

Win64/Rozena.GS Summary

These alterations can be as adheres to:

  • Ciphering the records located on the sufferer’s disk drive — so the victim can no longer make use of the data;
  • Preventing normal accessibility to the target’s workstation;


One of the most normal channels whereby Win64/Rozena.GS Ransomware Trojans are infused are:

  • By means of phishing emails;
  • As a repercussion of customer ending up on a source that organizes a malicious software program;

As soon as the Trojan is effectively infused, it will either cipher the information on the sufferer’s PC or avoid the gadget from operating in a correct way – while additionally putting a ransom money note that points out the demand for the victims to impact the payment for the function of decrypting the files or restoring the file system back to the initial problem. In the majority of circumstances, the ransom money note will come up when the customer restarts the COMPUTER after the system has already been harmed.

Win64/Rozena.GS distribution networks.

In different edges of the globe, Win64/Rozena.GS grows by leaps and bounds. Nevertheless, the ransom notes as well as tricks of obtaining the ransom money quantity may vary depending on particular regional (regional) settings. The ransom money notes and also tricks of obtaining the ransom quantity might differ depending on certain local (regional) setups.

Ransomware injection

As an example:

    Faulty informs concerning unlicensed software application.

    In specific locations, the Trojans typically wrongfully report having spotted some unlicensed applications allowed on the sufferer’s tool. The alert after that requires the customer to pay the ransom.

    Faulty declarations concerning illegal content.

    In countries where software program piracy is less preferred, this method is not as reliable for the cyber frauds. Additionally, the Win64/Rozena.GS popup alert might wrongly assert to be originating from a police institution as well as will certainly report having located child porn or other prohibited information on the device.

    Win64/Rozena.GS popup alert may falsely declare to be acquiring from a law enforcement institution and will certainly report having located youngster pornography or other unlawful data on the gadget. The alert will similarly consist of a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: 8ED820A9
md5: 58c2abd01df21c330b8eb958ed24dc2c
name: 58C2ABD01DF21C330B8EB958ED24DC2C.mlw
sha1: b64e9fbd1f10cc8836a073329b8e1c552c898656
sha256: eaa35092ee13a42467768a211290f7c9377a1a65929b62c0a954dac416ef194a
sha512: fa7d32cbed008b4b26ed38de49be3818b1a44ab88023ced0d968ef33a1460930c274bf655423a3208fc80a824dce02a4cc89ace280d8461226e4cd7eb932c32d
ssdeep: 12288:YJbCCydE6pCN9+hZyDqzbBpPuVlrCzIHKJu+VUgq9SrT/rOn2qTzE2xQXCsxAgK:YWNQHIZygBIl+692QxE2xQpll/75
type: PE32+ executable (GUI) x86-64 (stripped to external PDB), for MS Windows

Version Info:

0: [No Data]

Win64/Rozena.GS also known as:

K7AntiVirusTrojan ( 0057420e1 )
CrowdStrikewin/malicious_confidence_60% (W)
K7GWTrojan ( 0057420e1 )
ESET-NOD32a variant of Win64/Rozena.GS
CynetMalicious (score: 100)
EmsisoftTrojan.GenericKD.46746476 (B)
MAXmalware (ai score=88)

How to remove Win64/Rozena.GS 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 Win64/Rozena.GS 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win64/Rozena.GS 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

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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