What is Win64/Rozena.DS infection?

In this post you will discover concerning the interpretation of Win64/Rozena.DS and also its unfavorable effect on your computer system. Such ransomware are a type of malware that is elaborated by on the internet frauds to require paying the ransom money by a sufferer.

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Most of the cases, Win64/Rozena.DS virus will certainly instruct its victims to launch funds transfer for the function of neutralizing the modifications that the Trojan infection has actually presented to the sufferer’s device.

Win64/Rozena.DS Summary

These modifications can be as complies with:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • Ciphering the documents situated on the victim’s disk drive — so the sufferer can no more use the data;
  • Preventing routine access 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.


One of the most common channels where Win64/Rozena.DS are injected are:

  • By ways of phishing e-mails;
  • As an effect of user winding up on a resource that hosts a harmful software program;

As quickly as the Trojan is successfully infused, it will certainly either cipher the data on the victim’s computer or stop the device from operating in an appropriate way – while also positioning a ransom note that discusses the need for the targets to effect the payment for the purpose of decrypting the files or bring back the file system back to the first problem. In most instances, the ransom note will show up when the customer restarts the COMPUTER after the system has currently been harmed.

Win64/Rozena.DS distribution networks.

In various corners of the world, Win64/Rozena.DS expands by jumps and also bounds. Nonetheless, the ransom notes and also techniques of obtaining the ransom quantity may differ depending upon specific regional (regional) setups. The ransom money notes as well as techniques of obtaining the ransom amount might differ depending on particular regional (regional) settings.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software.

    In particular areas, the Trojans typically wrongfully report having detected some unlicensed applications enabled on the victim’s tool. The alert after that demands the customer to pay the ransom.

    Faulty declarations concerning unlawful web content.

    In countries where software piracy is much less preferred, this approach is not as efficient for the cyber frauds. Conversely, the Win64/Rozena.DS popup alert may wrongly claim to be originating from a law enforcement institution as well as will certainly report having located youngster pornography or various other unlawful data on the tool.

    Win64/Rozena.DS popup alert might wrongly claim to be deriving from a regulation enforcement institution and will certainly report having situated kid porn or various other prohibited data on the device. The alert will likewise include a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 4FBF79CE
md5: c0cc5ac42182f18994e5ebaae6812f4d
name: C0CC5AC42182F18994E5EBAAE6812F4D.mlw
sha1: 0468c6380a68c55a1d2b09f2a221a9756ce2175a
sha256: 35171fd63f13e8809eaaf5fdef370eb396e379f9d35fa5c760a8570499fdb83e
sha512: 45554bf758abf50c16875fd6bf6473308d29428780feecb507274788e3d475d6069318ec3ab890f2aa0dc0007a3b945134634c4d06e733ea7c4299a90be8e3b2
ssdeep: 384:tMW1UAVyvW5caa0jE60lTHsJ9AeULFtUBKrWGXhpCwtN9u3+pginUxaVXAL8tY:HRVygc/0jMsbA3YBHMhpXNRpbt
type: PE32+ executable (console) x86-64 (stripped to external PDB), for MS Windows

Version Info:

LegalCopyright: JpShVmOEma
InternalName: XLCWlRtGWl
FileVersion: 7299261.8821889
CompanyName: EsHwsBZfWn
ProductName: XACPKkyvPAD
ProductVersion: 3046705.3642504
FileDescription: cFhcNehlYbP
OriginalFilename: bWKzMMauZXR
Translation: 0x0809 0x04e4

Win64/Rozena.DS also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 00578bec1 )
Cynet Malicious (score: 100)
ALYac Trojan.GenericKD.36621425
Cylance Unsafe
Sangfor Riskware.Win32.Wacapew.C
Alibaba Trojan:Win32/Shelma.a25c5fb0
K7GW Trojan ( 00578bec1 )
Cybereason malicious.80a68c
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of Win64/Rozena.DS
APEX Malicious
Avast Win64:Trojan-gen
Kaspersky Trojan.Win32.Shelma.bfpe
BitDefender Trojan.GenericKD.36621425
MicroWorld-eScan Trojan.GenericKD.36621425
Ad-Aware Trojan.GenericKD.36621425
Sophos Mal/Generic-S
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition RDN/Generic.grp
FireEye Trojan.GenericKD.36621425
Emsisoft Trojan.GenericKD.36621425 (B)
Avira TR/Rozena.qbupz
Microsoft Trojan:Win32/Wacatac.B!ml
AegisLab Trojan.Win32.Shelma.4!c
GData Trojan.GenericKD.36621425
McAfee RDN/Generic.grp
MAX malware (ai score=87)
VBA32 Trojan.Shelma
Rising Trojan.Rozena!8.6D (CLOUD)
Ikarus Trojan.Win64.Rozena
Fortinet W64/Rozena.DS!tr
AVG Win64:Trojan-gen
Qihoo-360 Win32/Ransom.DogHousePower.HgEASR4A

How to remove Win64/Rozena.DS 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.DS 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 Win64/Rozena.DS 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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