Win32/Rozena.KC

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

What is Win32/Rozena.KC infection?

In this post you will discover concerning the interpretation of Win32/Rozena.KC as well as its adverse impact on your computer system. Such ransomware are a kind of malware that is elaborated by on-line frauds to require paying the ransom money by a victim.

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Most of the situations, Win32/Rozena.KC ransomware will advise its targets to launch funds move for the purpose of reducing the effects of the changes that the Trojan infection has actually introduced to the sufferer’s device.

Win32/Rozena.KC Summary

These adjustments can be as adheres to:

  • Executable code extraction;
  • Attempts to connect to a dead IP:Port (1 unique times);
  • Creates RWX memory;
  • The binary likely contains encrypted or compressed data.;
  • Queries information on disks, possibly for anti-virtualization;
  • Checks for the presence of known windows from debuggers and forensic tools;
  • Checks for the presence of known devices from debuggers and forensic tools;
  • Anomalous binary characteristics;
  • Ciphering the papers found on the sufferer’s disk drive — so the target can no longer use the information;
  • Preventing normal accessibility to the target’s workstation;

Win32/Rozena.KC

One of the most common networks where Win32/Rozena.KC Ransomware Trojans are injected are:

  • By means of phishing emails;
  • As a repercussion of user ending up on a resource that hosts a malicious software application;

As soon as the Trojan is effectively injected, it will either cipher the data on the victim’s PC or avoid the device from working in a proper way – while likewise putting a ransom note that points out the requirement for the sufferers to effect the settlement for the function of decrypting the records or bring back the file system back to the preliminary condition. In most circumstances, the ransom money note will come up when the customer restarts the COMPUTER after the system has already been harmed.

Win32/Rozena.KC circulation channels.

In numerous corners of the globe, Win32/Rozena.KC grows by jumps and also bounds. Nonetheless, the ransom notes and methods of obtaining the ransom money amount may differ depending upon certain regional (local) setups. The ransom notes and also techniques of extorting the ransom quantity might vary depending on specific regional (regional) setups.

Ransomware injection

For example:

    Faulty informs regarding unlicensed software.

    In specific areas, the Trojans frequently wrongfully report having spotted some unlicensed applications enabled on the target’s device. The alert then requires the user to pay the ransom money.

    Faulty statements regarding prohibited content.

    In countries where software program piracy is less preferred, this approach is not as reliable for the cyber fraudulences. Conversely, the Win32/Rozena.KC popup alert may falsely claim to be originating from a police organization and will report having located kid pornography or other prohibited data on the gadget.

    Win32/Rozena.KC popup alert may wrongly declare to be acquiring from a legislation enforcement institution and also will certainly report having located kid pornography or various other illegal information on the tool. The alert will likewise consist of a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 4E4D9833
md5: 00ebf63c5dce9bd133e54b57d0422b93
name: 00EBF63C5DCE9BD133E54B57D0422B93.mlw
sha1: e917a2451d716392ff20016a6a51faa03afb5069
sha256: b1abefb908a494fabb14a883fdd604b1dedd3d09310e2f01150fa806bb32ffef
sha512: 062c25f418ee40fade39320d057e3a038b9dae46f3d4594418e4332bb471ab0bd1d7db45e00b0ffeb6f3158ec2589603f39fdd7119705b059e349e6ba1625186
ssdeep: 49152:TxowXBSn7YPJTyLN/JAE0nv26PZjd6yU+I:jC7uTSNJAE0uaj8l+I
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyrights (C) 2002-2009 Vladimir Sukhov
InternalName: ENIGMA.EXE
FileVersion: 1.0.0.0
CompanyName: The Enigma Protector Developers Team
LegalTrademarks: Trademarks (R) 2002-2009 Vladimir Sukhov
Comments: http://enigmaprotector.com/
ProductName: The Enigma Protector
ProductVersion: 1.0.0.0
FileDescription: Software Protection Tool
OriginalFilename: enigma.exe
Translation: 0x0409 0x04b0

Win32/Rozena.KC also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 004b3efc1 )
MicroWorld-eScan Trojan.GenericKD.30742136
ALYac Trojan.GenericKD.30742136
Cylance Unsafe
Zillya Trojan.GenericKD.Win32.116407
Sangfor Trojan.Win32.Meterpreter.8
K7GW Trojan ( 004b3efc1 )
Cybereason malicious.c5dce9
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Rozena.KC.gen
Zoner Probably Heur.ExeHeaderH
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 100)
Kaspersky Trojan.Win32.Shelma.aasa
BitDefender Trojan.GenericKD.30742136
Tencent Win32.Trojan.Shelma.Fih
Ad-Aware Trojan.GenericKD.30742136
Sophos Mal/Generic-S
Comodo Malware@#1mxpttdwmir6b
BitDefenderTheta Gen:NN.ZexaF.34770.P90@ai3wtWbi
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
FireEye Generic.mg.00ebf63c5dce9bd1
Emsisoft Trojan.GenericKD.30742136 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Rozena.mdqcz
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Wacatac.B!ml
Arcabit Trojan.Generic.D1D51678
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm Trojan.Win32.Shelma.aasa
GData Trojan.GenericKD.30742136
Acronis suspicious
McAfee Artemis!00EBF63C5DCE
MAX malware (ai score=95)
VBA32 TScope.Malware-Cryptor.SB
Panda Trj/CI.A
Rising PUF.Pack-Enigma!1.BA33 (CLASSIC)
Yandex Trojan.GenAsa!0rd8mz49dpI
Ikarus Trojan-Dropper.Win32.Dapato
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Rozena.KC!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.DogHousePower.HgIASUMA

How to remove Win32/Rozena.KC 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/Rozena.KC 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/Rozena.KC 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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