MSIL/Rozena.BD

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

What is MSIL/Rozena.BD infection?

In this post you will discover about the definition of MSIL/Rozena.BD and its negative impact on your computer. Such ransomware are a kind of malware that is clarified by on-line frauds to demand paying the ransom money by a sufferer.

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Most of the cases, MSIL/Rozena.BD virus will certainly instruct its sufferers to launch funds move for the objective of counteracting the modifications that the Trojan infection has introduced to the target’s gadget.

MSIL/Rozena.BD Summary

These adjustments can be as adheres to:

  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the target’s hard disk — so the sufferer can no more use the information;
  • Preventing regular access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

MSIL/Rozena.BD

One of the most common channels whereby MSIL/Rozena.BD are infused are:

  • By ways of phishing e-mails;
  • As a repercussion of customer winding up on a source that hosts a harmful software;

As soon as the Trojan is successfully infused, it will either cipher the data on the victim’s computer or prevent the device from functioning in a proper fashion – while likewise placing a ransom note that points out the demand for the victims to effect the repayment for the function of decrypting the papers or bring back the file system back to the first problem. In many circumstances, the ransom note will certainly turn up when the client reboots the PC after the system has already been harmed.

MSIL/Rozena.BD distribution networks.

In various edges of the world, MSIL/Rozena.BD grows by leaps as well as bounds. However, the ransom notes as well as tricks of obtaining the ransom amount might vary relying on specific neighborhood (regional) settings. The ransom notes as well as techniques of obtaining the ransom money amount might vary depending on particular regional (regional) settings.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software application.

    In specific locations, the Trojans often wrongfully report having actually spotted some unlicensed applications enabled on the victim’s device. The sharp after that demands the user to pay the ransom money.

    Faulty statements about prohibited content.

    In countries where software program piracy is much less preferred, this technique is not as efficient for the cyber scams. Alternatively, the MSIL/Rozena.BD popup alert might wrongly declare to be stemming from a law enforcement establishment as well as will report having situated kid porn or other unlawful data on the device.

    MSIL/Rozena.BD popup alert may falsely declare to be acquiring from a legislation enforcement organization and will report having located kid pornography or various other prohibited data on the tool. The alert will likewise have a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 553295FA
md5: f18a08547a6755787ef1e4affddd68e3
name: F18A08547A6755787EF1E4AFFDDD68E3.mlw
sha1: 1ae73e350a46cd086200eda00c1ba676cd85bcd7
sha256: f7c5b5ed8715d91fef1c9d4c9fd96c89f5f5391623f7f42d4df9a49a642fd62d
sha512: d92886f798580cec30771a55e3dadc76336b94127d5df0a8cd1ac572d14b799eaf80177ab81c4e1bc5c045ad57a3b6f31666607ec9ead542a54137b2cadfdd49
ssdeep: 384:qb5GSJdNFFPSMJErCB5OMxu2MGTqEzby:C5fPHqM6uB5fCMzy
type: PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright:
Assembly Version: 0.0.0.0
InternalName: all.exe
FileVersion: 0.0.0.0
ProductVersion: 0.0.0.0
FileDescription:
OriginalFilename: all.exe

MSIL/Rozena.BD also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 0056beab1 )
Elasticmalicious (high confidence)
DrWebBackDoor.Meterpreter.119
MicroWorld-eScanGen:Variant.Bulz.91493
ALYacGen:Variant.Bulz.91493
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_90% (W)
AlibabaVirTool:MSIL/Viemlod.14835470
K7GWTrojan ( 0056beab1 )
Cybereasonmalicious.47a675
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/Rozena.BD
APEXMalicious
AvastWin32:HacktoolX-gen [Trj]
CynetMalicious (score: 100)
KasperskyHEUR:Trojan.MSIL.Shelma.gen
BitDefenderGen:Variant.Bulz.91493
Ad-AwareGen:Variant.Bulz.91493
SophosMal/Generic-S
BitDefenderThetaGen:NN.ZemsilF.34608.bm0@a0!Gibj
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_GEN.R067C0DLQ20
McAfee-GW-EditionArtemis!PUP
FireEyeGeneric.mg.f18a08547a675578
EmsisoftGen:Variant.Bulz.91493 (B)
SentinelOneStatic AI – Malicious PE
AviraHEUR/AGEN.1129536
MicrosoftVirTool:MSIL/Viemlod.gen!A
AegisLabTrojan.MSIL.Shelma.4!c
GDataGen:Variant.Bulz.91493
AhnLab-V3Malware/Win32.RL_Generic.C4191144
McAfeeArtemis!F18A08547A67
MAXmalware (ai score=86)
PandaTrj/GdSda.A
TrendMicro-HouseCallTROJ_GEN.R067C0DLQ20
RisingTrojan.Rozena!8.6D (CLOUD)
IkarusTrojan.MSIL.Rozena
FortinetMSIL/Rozena.P!tr
AVGWin32:HacktoolX-gen [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.DogHousePower.HgIASQoA

How to remove MSIL/Rozena.BD 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.BD 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.BD 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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