MSIL/Rozena.CK

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

What is MSIL/Rozena.CK infection?

In this article you will locate concerning the interpretation of MSIL/Rozena.CK and also its adverse effect on your computer system. Such ransomware are a form of malware that is specified by online scams to demand paying the ransom by a target.

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Most of the instances, MSIL/Rozena.CK virus will certainly advise its victims to initiate funds move for the function of counteracting the changes that the Trojan infection has presented to the victim’s tool.

MSIL/Rozena.CK Summary

These modifications can be as adheres to:

  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents found on the target’s disk drive — so the target can no more use the information;
  • Preventing normal accessibility to the victim’s workstation;

MSIL/Rozena.CK

The most regular channels where MSIL/Rozena.CK Ransomware are infused are:

  • By ways of phishing emails;
  • As a repercussion of customer winding up on a resource that hosts a destructive software program;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the victim’s PC or prevent the gadget from working in a proper way – while likewise putting a ransom money note that discusses the need for the victims to effect the settlement for the purpose of decrypting the files or bring back the documents system back to the initial problem. In the majority of instances, the ransom note will show up when the client reboots the COMPUTER after the system has currently been damaged.

MSIL/Rozena.CK circulation networks.

In various corners of the world, MSIL/Rozena.CK expands by jumps and bounds. Nevertheless, the ransom notes and techniques of obtaining the ransom amount may vary depending upon specific neighborhood (regional) setups. The ransom notes and also tricks of obtaining the ransom money amount may differ depending on specific local (regional) settings.

Ransomware injection

As an example:

    Faulty signals concerning unlicensed software.

    In certain areas, the Trojans commonly wrongfully report having actually spotted some unlicensed applications allowed on the sufferer’s gadget. The alert then requires the individual to pay the ransom money.

    Faulty statements concerning unlawful material.

    In countries where software application piracy is less preferred, this technique is not as efficient for the cyber scams. Conversely, the MSIL/Rozena.CK popup alert may falsely assert to be stemming from a police organization and also will report having located child porn or other unlawful information on the device.

    MSIL/Rozena.CK popup alert might wrongly assert to be deriving from a law enforcement organization and will certainly report having situated kid pornography or other prohibited data on the device. The alert will similarly contain a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 5ED68B8F
md5: e02b603f2194b262c3a4b2f4f9c17ed8
name: E02B603F2194B262C3A4B2F4F9C17ED8.mlw
sha1: 759299406c1ea533d50d84ed147a86beef3206f5
sha256: a3223553251e184716a968eda8889fe70bd4b59aa7ca7790abc29b00fe492bf3
sha512: e0c299d6face991961e66c55d00bc2c9f0de422e9ad7659bf33186c5979f7f3d37cc3dd3946c588f190aac0499c3dccd314e6e512680cae0919903f7996f0ccf
ssdeep: 192:y4QuUBm86dJV4fmJK1hkB08Yxyq8VcaMQ8FgmnLTnbIKVo:lmmVvQy94amLTnbV
type: PE32+ executable (console) x86-64 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2021
Assembly Version: 1.0.0.0
InternalName: ConsoleApp7.exe
FileVersion: 1.0.0.0
CompanyName:
LegalTrademarks:
Comments:
ProductName: ConsoleApp7
ProductVersion: 1.0.0.0
FileDescription: ConsoleApp7
OriginalFilename: ConsoleApp7.exe

MSIL/Rozena.CK also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
MicroWorld-eScan Gen:Variant.Bulz.336068
FireEye Gen:Variant.Bulz.336068
McAfee Artemis!E02B603F2194
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Shelma.4!c
Sangfor Riskware.Win32.Wacapew.C
K7AntiVirus Trojan ( 005774de1 )
BitDefender Gen:Variant.Bulz.336068
K7GW Trojan ( 005774de1 )
CrowdStrike win/malicious_confidence_60% (W)
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of MSIL/Rozena.CK
APEX Malicious
Avast Win64:Malware-gen
Kaspersky Trojan.Win32.Shelma.bdtj
Alibaba Trojan:Win32/Shelma.86dbf3b4
Ad-Aware Gen:Variant.Bulz.336068
Sophos Mal/Generic-S
F-Secure Trojan.TR/Shelma.iycyw
Zillya Trojan.Shelma.Win32.8087
TrendMicro TROJ_GEN.R002C0WB121
McAfee-GW-Edition Artemis
Emsisoft Gen:Variant.Bulz.336068 (B)
Ikarus Trojan.MSIL.Rozena
MaxSecure Trojan.Malware.73652210.susgen
Avira TR/Shelma.iycyw
MAX malware (ai score=86)
Microsoft Trojan:Win32/Wacatac.B!ml
Arcabit Trojan.Bulz.D520C4
AhnLab-V3 Malware/Gen.RL_Reputation.C4327359
ZoneAlarm Trojan.Win32.Shelma.bdtj
GData Gen:Variant.Bulz.336068
Cynet Malicious (score: 85)
ALYac Gen:Variant.Bulz.336068
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_GEN.R002C0WB121
Tencent Win32.Trojan.Shelma.Agat
Fortinet W32/Shelma.BDTJ!tr
AVG Win64:Malware-gen
Cybereason malicious.f2194b
Qihoo-360 Win32/Ransom.DogHousePower.HgEASOEA

How to remove MSIL/Rozena.CK 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 MSIL/Rozena.CK 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 MSIL/Rozena.CK 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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