MSIL/Rozena.W

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

What is MSIL/Rozena.W infection?

In this post you will discover about the meaning of MSIL/Rozena.W and its negative influence 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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In the majority of the situations, MSIL/Rozena.W ransomware will certainly advise its victims to start funds transfer for the objective of counteracting the modifications that the Trojan infection has presented to the sufferer’s tool.

MSIL/Rozena.W Summary

These modifications can be as complies with:

  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the documents situated on the victim’s hard disk drive — so the sufferer can no more utilize the data;
  • Preventing normal access to the target’s workstation;

MSIL/Rozena.W

One of the most typical channels through which MSIL/Rozena.W Ransomware Trojans are injected are:

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

As quickly as the Trojan is successfully injected, it will certainly either cipher the information on the victim’s computer or stop the gadget from operating in a correct way – while additionally positioning a ransom money note that mentions the requirement for the sufferers to effect the payment for the purpose of decrypting the files or restoring the data system back to the first problem. In many instances, the ransom note will come up when the customer restarts the PC after the system has actually currently been harmed.

MSIL/Rozena.W distribution networks.

In different corners of the globe, MSIL/Rozena.W expands by leaps and also bounds. Nevertheless, the ransom notes as well as tricks of obtaining the ransom money amount might differ depending upon certain local (local) setups. The ransom notes and tricks of obtaining the ransom money quantity may vary depending on particular regional (regional) setups.

Ransomware injection

For instance:

    Faulty notifies regarding unlicensed software program.

    In certain locations, the Trojans commonly wrongfully report having identified some unlicensed applications made it possible for on the sufferer’s device. The sharp after that demands the user to pay the ransom.

    Faulty declarations regarding illegal web content.

    In nations where software piracy is much less prominent, this method is not as efficient for the cyber fraudulences. Conversely, the MSIL/Rozena.W popup alert may falsely assert to be stemming from a police organization and also will report having located child pornography or other illegal data on the tool.

    MSIL/Rozena.W popup alert may wrongly assert to be deriving from a legislation enforcement establishment and will report having situated youngster pornography or other illegal information on the gadget. The alert will likewise contain a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: 4856C962
md5: 8b3b6fc796b96927a8f4523427e19ec7
name: 8B3B6FC796B96927A8F4523427E19EC7.mlw
sha1: 0b31e1a7c0af458c30efafaf29545145dc4dedf0
sha256: 65658b66d6e2f7c7e0cde777ba8271c81ee9f3dbaa6aa0195d0c11e19a0919fb
sha512: 90ef164c58314de92507ece49f6dc7454c31367811f3d2acdf36c5c811d7b3436bddd8f3d6c287e76c1b10c283c82d690a5e62d5bc293b87a6eab5fe66411bbd
ssdeep: 48:6R3IsTuXjuvXoGJNqNMSyNImZxV/+HQTdyeBi33D54tMhclXmRZGtFCpfbNtm:DXIX3J+HQTgsmclmvGszNt
type: PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

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

MSIL/Rozena.W also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 0055d3f11 )
Elasticmalicious (high confidence)
DrWebTrojan.Siggen8.19833
CynetMalicious (score: 99)
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_70% (W)
AlibabaVirTool:MSIL/Viemlod.01e071cf
K7GWTrojan ( 0055d3f11 )
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/Rozena.W
APEXMalicious
AvastWin32:TrojanX-gen [Trj]
KasperskyHEUR:Trojan.MSIL.Shelma.gen
BitDefenderTrojan.GenericKD.46614501
MicroWorld-eScanTrojan.GenericKD.46614501
TencentMsil.Trojan.Shelma.Eaxf
Ad-AwareTrojan.GenericKD.46614501
SophosMal/Generic-S
BitDefenderThetaGen:NN.ZemsilF.34790.am0@a0OJg4i
TrendMicroTROJ_GEN.R002C0DGB21
McAfee-GW-EditionArtemis!Trojan
FireEyeGeneric.mg.8b3b6fc796b96927
EmsisoftTrojan.GenericKD.46614501 (B)
SentinelOneStatic AI – Suspicious PE
AviraHEUR/AGEN.1110055
MicrosoftVirTool:MSIL/Viemlod.gen!A
GDataTrojan.GenericKD.46614501
AhnLab-V3Malware/Win32.RL_Generic.C3589860
McAfeeArtemis!8B3B6FC796B9
MAXmalware (ai score=86)
PandaTrj/CI.A
TrendMicro-HouseCallTROJ_GEN.R002C0DGB21
IkarusTrojan.MSIL.Rozena
FortinetW32/Shelma.W!tr
AVGWin32:TrojanX-gen [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.DogHousePower.HgIASYQA

How to remove MSIL/Rozena.W 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 MSIL/Rozena.W 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.W 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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