Win32/Rozena.ED

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

What is Win32/Rozena.ED infection?

In this article you will certainly locate about the definition of Win32/Rozena.ED and also its unfavorable effect on your computer. Such ransomware are a form of malware that is elaborated by on-line scams to require paying the ransom money by a target.

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Most of the instances, Win32/Rozena.ED ransomware will certainly advise its sufferers to start funds move for the purpose of reducing the effects of the changes that the Trojan infection has actually presented to the sufferer’s tool.

Win32/Rozena.ED Summary

These adjustments can be as adheres to:

  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the sufferer’s disk drive — so the victim can no longer utilize the data;
  • Preventing regular 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.

Win32/Rozena.ED

One of the most regular networks where Win32/Rozena.ED Ransomware are infused are:

  • By ways of phishing emails;
  • As a repercussion of individual ending up on a resource that holds a destructive software program;

As soon as the Trojan is efficiently injected, it will either cipher the information on the victim’s PC or stop the device from functioning in a proper fashion – while additionally putting a ransom note that mentions the need for the targets to impact the repayment for the function of decrypting the documents or recovering the file system back to the preliminary condition. In the majority of instances, the ransom money note will certainly come up when the customer restarts the PC after the system has actually already been harmed.

Win32/Rozena.ED distribution channels.

In different edges of the globe, Win32/Rozena.ED grows by leaps and also bounds. Nonetheless, the ransom notes and also tricks of obtaining the ransom money amount might vary depending upon certain local (regional) setups. The ransom notes as well as methods of extorting the ransom money quantity may differ depending on particular regional (regional) setups.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software.

    In specific areas, the Trojans often wrongfully report having detected some unlicensed applications made it possible for on the target’s gadget. The sharp then requires the individual to pay the ransom money.

    Faulty declarations regarding prohibited material.

    In countries where software piracy is much less preferred, this approach is not as effective for the cyber scams. Conversely, the Win32/Rozena.ED popup alert may falsely declare to be originating from a law enforcement establishment as well as will certainly report having located kid pornography or various other prohibited information on the tool.

    Win32/Rozena.ED popup alert might incorrectly declare to be acquiring from a legislation enforcement organization and also will report having situated child porn or other illegal data on the gadget. The alert will similarly contain a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 2CB8BB9B
md5: b8c6ab974b547468d92984827198355d
name: B8C6AB974B547468D92984827198355D.mlw
sha1: 19b052d83d818589903915a235003776f08d7bff
sha256: 283efb1bd3ac147fd91606860d97482545622c73bba08b7ef78bfc9eb5dfdfd2
sha512: 5d1b2d4abcade38e4266ace70e1b58b1bc7f435cabd4d0a26aec7ae0572f1eeba385a0ff6b6e9efb538a4185c96ebb87cb4b2788be105e642f0e209ce1f33a51
ssdeep: 1536:fpgpHzb9dZrBCPnjG0D3XJEgdLeAyN/usMjZ8f2x:BgXdZ1CvFD3XJEceAfb8Ox
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

Win32/Rozena.ED also known as:

GridinSoftTrojan.Ransom.Gen
CynetMalicious (score: 85)
ALYacTrojan.GenericKD.4722258
CylanceUnsafe
SangforTrojan.Win32.Swrort.A
CrowdStrikewin/malicious_confidence_90% (W)
AlibabaTrojan:Win32/Swrort.1cd3f6c7
K7GWTrojan ( 004ba48c1 )
K7AntiVirusTrojan ( 004ba48c1 )
SymantecRansom.Wannacry
ESET-NOD32a variant of Win32/Rozena.ED
APEXMalicious
AvastFileRepMalware
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.GenericKD.4722258
NANO-AntivirusTrojan.Win32.Swrort.evorzu
MicroWorld-eScanTrojan.GenericKD.4722258
TencentWin32.Trojan.Generic.Phzy
Ad-AwareTrojan.GenericKD.4722258
SophosATK/Shellter-AF
ComodoMalCrypt.Indus!@1qrzi1
F-SecureTrojan.TR/AD.Swrort.iynkb
VIPRETrojan.Win32.Generic!BT
TrendMicroBackdoor.Win32.SWRORT.SMB
McAfee-GW-EditionArtemis!Trojan
FireEyeTrojan.GenericKD.4722258
EmsisoftTrojan.GenericKD.4722258 (B)
AviraTR/AD.Swrort.iynkb
MicrosoftTrojan:Win32/Swrort.A
ArcabitTrojan.Generic.D480E52
AegisLabTrojan.Win32.Generic.4!c
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.GenericKD.4722258
McAfeeArtemis!B8C6AB974B54
MAXmalware (ai score=89)
VBA32Trojan.Shelma
MalwarebytesGeneric.Malware/Suspicious
PandaTrj/CI.A
TrendMicro-HouseCallBackdoor.Win32.SWRORT.SMB
IkarusTrojan.Win32.Rozena
FortinetW32/Rozena.AO!tr
AVGFileRepMalware
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.Swrort.HoMASOgA

How to remove Win32/Rozena.ED 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 Win32/Rozena.ED 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 Win32/Rozena.ED 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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