MSIL/Rozena.CB

What is MSIL/Rozena.CB infection?

In this post you will discover regarding the meaning of MSIL/Rozena.CB and its unfavorable influence on your computer system. Such ransomware are a form of malware that is clarified by online frauds to demand paying the ransom money by a victim.

In the majority of the instances, MSIL/Rozena.CB virus will advise its victims to initiate funds transfer for the purpose of neutralizing the amendments that the Trojan infection has actually introduced to the sufferer’s tool.

MSIL/Rozena.CB Summary

These adjustments can be as complies with:

  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents situated on the target’s disk drive — so the target can no longer utilize the information;
  • Preventing regular access to the victim’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.CB

The most regular channels where MSIL/Rozena.CB Trojans are injected are:

  • By means of phishing emails;
  • As an effect of individual winding up on a source that holds a destructive software application;

As quickly as the Trojan is efficiently infused, it will either cipher the information on the victim’s PC or prevent the device from operating in a correct fashion – while likewise placing a ransom note that points out the demand for the targets to impact the settlement for the purpose of decrypting the documents or restoring the documents system back to the first condition. In many circumstances, the ransom note will show up when the client restarts the PC after the system has actually currently been damaged.

MSIL/Rozena.CB distribution channels.

In different edges of the globe, MSIL/Rozena.CB expands by leaps and also bounds. Nonetheless, the ransom notes as well as tricks of extorting the ransom quantity might differ depending upon certain neighborhood (regional) setups. The ransom money notes as well as techniques of extorting the ransom quantity might vary depending on specific local (local) settings.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software application.

    In certain areas, the Trojans typically wrongfully report having actually discovered some unlicensed applications made it possible for on the victim’s device. The sharp after that requires the customer to pay the ransom money.

    Faulty declarations regarding unlawful web content.

    In countries where software application piracy is much less preferred, this approach is not as effective for the cyber fraudulences. Additionally, the MSIL/Rozena.CB popup alert might falsely declare to be stemming from a law enforcement establishment and also will report having situated child pornography or other unlawful information on the tool.

    MSIL/Rozena.CB popup alert may incorrectly claim to be deriving from a law enforcement organization as well as will report having situated youngster pornography or various other illegal information on the gadget. The alert will in a similar way consist of a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 828E5F28md5: 67b01279097d19bf29596b4944bc50a8name: 67B01279097D19BF29596B4944BC50A8.mlwsha1: 1821d0103a9f41d2dcfe5f19dffbc6b655b30eb7sha256: 8013e3e19c780d35a2a44eaaeea10ab419e51025b217db1541d085a68bcb9968sha512: 267a189f4db7f189b512e2ce16954918bc102c86416286efacefd6540502da99f8667757b880a37042b7a805db82bd2d477d3890bf3e9c66f2c517513a6a980assdeep: 96:2hfg0BD/njrGSODSQgbOmXNEEmderjH6/dzNt:CXvGXgbOmdhmdgWXtype: PE32+ executable (console) x86-64 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2021Assembly Version: 1.0.0.0InternalName: Just_Encoded.exeFileVersion: 1.0.0.0CompanyName: LegalTrademarks: Comments: ProductName: Just_EncodedProductVersion: 1.0.0.0FileDescription: Just_EncodedOriginalFilename: Just_Encoded.exe

MSIL/Rozena.CB also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.45808559
McAfee Artemis!67B01279097D
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.Wacatac.B
K7AntiVirus Trojan ( 005752cf1 )
BitDefender Trojan.GenericKD.45808559
K7GW Trojan ( 005752cf1 )
Cyren W64/Trojan.AKWO-9159
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of MSIL/Rozena.CB
Avast Win64:Trojan-gen
Kaspersky Trojan.Win32.Shelma.bfhq
Alibaba Trojan:MSIL/Rozena.ac24d18f
Ad-Aware Trojan.GenericKD.45808559
F-Secure Heuristic.HEUR/AGEN.1141009
McAfee-GW-Edition Artemis
FireEye Trojan.GenericKD.45808559
Emsisoft Trojan.GenericKD.45808559 (B)
Avira HEUR/AGEN.1141009
Microsoft Trojan:Win32/Wacatac.B!ml
Arcabit Trojan.Generic.D2BAFBAF
ZoneAlarm Trojan.Win32.Shelma.bfhq
GData Trojan.GenericKD.45808559
Cynet Malicious (score: 90)
ALYac Trojan.GenericKD.45808559
MAX malware (ai score=83)
Malwarebytes Generic.Malware/Suspicious
APEX Malicious
Tencent Win32.Trojan.Shelma.Wqmy
Ikarus Trojan.Win64.Meterpreter
Fortinet MSIL/Rozena.N!tr
Webroot W32.Trojan.Gen
AVG Win64:Trojan-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_60% (W)
Qihoo-360 Win32/Ransom.DogHousePower.HgEASP4A

How to remove MSIL/Rozena.CB 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove MSIL/Rozena.CB you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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