MSIL/Rozena.CO

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

What is MSIL/Rozena.CO infection?

In this post you will find about the definition of MSIL/Rozena.CO and also its unfavorable impact on your computer system. Such ransomware are a kind of malware that is specified by on the internet scams to demand paying the ransom by a victim.

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In the majority of the instances, MSIL/Rozena.CO infection will advise its sufferers to start funds transfer for the objective of neutralizing the amendments that the Trojan infection has actually introduced to the target’s device.

MSIL/Rozena.CO Summary

These alterations can be as complies with:

  • Anomalous binary characteristics;
  • Ciphering the papers found on the victim’s hard disk — so the victim can no more utilize the data;
  • Preventing routine accessibility to the victim’s workstation;

MSIL/Rozena.CO

One of the most normal networks whereby MSIL/Rozena.CO are infused are:

  • By ways of phishing emails;
  • As a repercussion of individual winding up on a resource that organizes a malicious software;

As soon as the Trojan is successfully injected, it will either cipher the data on the target’s computer or prevent the gadget from working in a proper fashion – while also positioning a ransom money note that states the requirement for the sufferers to effect the repayment for the purpose of decrypting the files or recovering the documents system back to the preliminary problem. In a lot of circumstances, the ransom note will turn up when the customer reboots the PC after the system has actually currently been damaged.

MSIL/Rozena.CO distribution channels.

In numerous edges of the globe, MSIL/Rozena.CO grows by leaps as well as bounds. Nevertheless, the ransom money notes as well as tricks of extorting the ransom amount might vary relying on particular local (local) setups. The ransom money notes and techniques of obtaining the ransom money amount might differ depending on particular local (regional) settings.

Ransomware injection

For instance:

    Faulty notifies regarding unlicensed software application.

    In particular areas, the Trojans usually wrongfully report having actually detected some unlicensed applications enabled on the victim’s device. The alert after that requires the individual to pay the ransom.

    Faulty statements about illegal material.

    In countries where software piracy is much less prominent, this technique is not as reliable for the cyber frauds. Conversely, the MSIL/Rozena.CO popup alert may falsely claim to be stemming from a law enforcement institution and also will certainly report having situated child pornography or various other illegal data on the tool.

    MSIL/Rozena.CO popup alert may wrongly declare to be obtaining from a law enforcement organization and will report having situated youngster porn or other unlawful information on the gadget. The alert will similarly have a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: CCF21FE0
md5: 8e9e6fa7ffab06aa86a508e45ee09414
name: 8E9E6FA7FFAB06AA86A508E45EE09414.mlw
sha1: 429d3200ef61d0deea4e3af6c974e6eb9b869ed1
sha256: 38e6012f6005fdad8eeebdd9f3da6e703ced4ed7e0207710d70fd437a0faefd0
sha512: af0f5bdefe4e45daa10a7a0ccbbc72a839b5c0a54de8d893eee904185e5a369216622fd05dcc88f6c9fdb4a6143518250967357467102a215abe703a4e379983
ssdeep: 96:1IBkl4EZ07EwVbHi97qhRNFCDDlTrzNt:WBkuEm7JVHi9oRNFCtTt
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: rce_runner.exe
FileVersion: 1.0.0.0
CompanyName:
LegalTrademarks:
Comments:
ProductName: rce_runner
ProductVersion: 1.0.0.0
FileDescription: rce_runner
OriginalFilename: rce_runner.exe

MSIL/Rozena.CO also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 0057918d1 )
CynetMalicious (score: 100)
ALYacGen:Variant.Bulz.527316
CylanceUnsafe
SangforTrojan.Win32.Shelma.ky
CrowdStrikewin/malicious_confidence_90% (W)
AlibabaTrojan:Win64/Meterpreter.28d0917c
K7GWTrojan ( 0057918d1 )
SymantecRansom.Hermes!gen2
ESET-NOD32a variant of MSIL/Rozena.CO
APEXMalicious
AvastWin64:Trojan-gen
KasperskyTrojan.Win32.Shelma.blga
BitDefenderGen:Variant.Bulz.527316
MicroWorld-eScanGen:Variant.Bulz.527316
Ad-AwareGen:Variant.Bulz.527316
SophosMal/Generic-S
TrendMicroTROJ_GEN.R002C0DGB21
McAfee-GW-EditionArtemis!Trojan
FireEyeGen:Variant.Bulz.527316
EmsisoftGen:Variant.Bulz.527316 (B)
SentinelOneStatic AI – Malicious PE
WebrootW32.Malware.Gen
AviraHEUR/AGEN.1141009
MicrosoftTrojan:Win64/Meterpreter.D
GDataGen:Variant.Bulz.527316
McAfeeArtemis!8E9E6FA7FFAB
MAXmalware (ai score=82)
TrendMicro-HouseCallTROJ_GEN.R002C0DGB21
IkarusTrojan.MSIL.Rozena
FortinetMSIL/Rozena.N!tr
AVGWin64:Trojan-gen
Qihoo-360Win64/HackTool.Meterpreter.HgEASYQA

How to remove MSIL/Rozena.CO 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.CO 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove MSIL/Rozena.CO 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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