Ransom:MSIL/OsnoCrypt.A!MTB

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

What is Ransom:MSIL/OsnoCrypt.A!MTB infection?

In this article you will certainly find regarding the definition of Ransom:MSIL/OsnoCrypt.A!MTB and its adverse influence on your computer system. Such ransomware are a form of malware that is clarified by on-line scams to demand paying the ransom money by a target.

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Most of the cases, Ransom:MSIL/OsnoCrypt.A!MTB infection will certainly advise its victims to launch funds move for the function of counteracting the changes that the Trojan infection has introduced to the victim’s tool.

Ransom:MSIL/OsnoCrypt.A!MTB Summary

These modifications can be as adheres to:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Ciphering the papers located on the victim’s disk drive — so the victim can no more utilize the data;
  • Preventing routine access to the sufferer’s workstation;

Ransom:MSIL/OsnoCrypt.A!MTB

One of the most regular networks where Ransom:MSIL/OsnoCrypt.A!MTB Ransomware are infused are:

  • By means of phishing emails;
  • As an effect of customer winding up on a resource that organizes a malicious software program;

As soon as the Trojan is successfully injected, it will certainly either cipher the data on the target’s computer or protect against the gadget from operating in a proper fashion – while likewise putting a ransom money note that mentions the need for the targets to effect the payment for the function of decrypting the records or restoring the documents system back to the initial condition. In the majority of instances, the ransom money note will show up when the customer restarts the COMPUTER after the system has actually currently been harmed.

Ransom:MSIL/OsnoCrypt.A!MTB distribution channels.

In different edges of the globe, Ransom:MSIL/OsnoCrypt.A!MTB grows by jumps and bounds. Nonetheless, the ransom money notes and tricks of extorting the ransom amount might vary relying on specific regional (local) settings. The ransom notes and also tricks of extorting the ransom quantity may differ depending on specific local (local) setups.

Ransomware injection

For instance:

    Faulty informs about unlicensed software program.

    In specific areas, the Trojans typically wrongfully report having found some unlicensed applications made it possible for on the target’s tool. The sharp after that requires the customer to pay the ransom money.

    Faulty declarations concerning unlawful web content.

    In nations where software program piracy is much less prominent, this technique is not as effective for the cyber fraudulences. Additionally, the Ransom:MSIL/OsnoCrypt.A!MTB popup alert may wrongly assert to be originating from a law enforcement organization as well as will certainly report having situated child porn or various other illegal data on the tool.

    Ransom:MSIL/OsnoCrypt.A!MTB popup alert may incorrectly assert to be obtaining from a law enforcement establishment and also will certainly report having situated child pornography or other unlawful data on the gadget. The alert will similarly have a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 6DBC5C5F
md5: 77f95dce9fa89e5c94feec855efcb1da
name: upload_file
sha1: 14f77334b3bca11e07f52408c1d216b5af139a5c
sha256: 3bb9f55514122071824320091030f517a2809c140d86791275037569b26f53f1
sha512: dfc8c1f947042c69afad65b708db8521055f17c2b595ae3e918859bbd4a1c8de9473fd49cf69ee77728a833b904d14757cf541b21d5d9cf0fa7a5b4c1b80821e
ssdeep: 24576:TksQWhHGhYIDTTQL86WFB3nblGNYT0+5FwxoMUnLkuokTHyh3LpcybuSQEpqXAv:gRDfQLT4pG+T0+57nLkuokC7VbuStpn
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2020
Assembly Version: 1.77.0.0
InternalName: FallGuysStats.exe
FileVersion: 1.77.0.0
CompanyName:
LegalTrademarks:
Comments:
ProductName: FallGuysStats
ProductVersion: 1.77.0.0
FileDescription: FallGuysStats
OriginalFilename: FallGuysStats.exe

Ransom:MSIL/OsnoCrypt.A!MTB also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.GenericKD.34681455
CAT-QuickHeal Backdoor.MSIL
Qihoo-360 Generic/Backdoor.9cf
McAfee Artemis!77F95DCE9FA8
Malwarebytes Spyware.PasswordStealer.MSIL
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Multi.Generic.4!c
BitDefender Trojan.GenericKD.34681455
Arcabit Trojan.Generic.D211326F
TrendMicro Ransom.Win32.OSNO.THJOFBO
Cyren W32/Trojan.DHNX-0496
Symantec Trojan.Gen.2
APEX Malicious
Paloalto generic.ml
Kaspersky HEUR:Backdoor.MSIL.Androm.gen
Alibaba Trojan:Win32/csharp.ali2000008
Ad-Aware Trojan.GenericKD.34681455
Emsisoft Trojan.GenericKD.34681455 (B)
Comodo Malware@#2ezm7gh0hdw63
F-Secure Backdoor.BDS/Androm.kjgjr
DrWeb Trojan.Siggen10.33440
Invincea Mal/Generic-S
McAfee-GW-Edition Artemis!Trojan
FireEye Generic.mg.77f95dce9fa89e5c
Sophos Mal/Generic-S
Ikarus Trojan-Ransom.Osno
Webroot W32.Trojan.Gen
Avira BDS/Androm.kjgjr
MAX malware (ai score=85)
Microsoft Ransom:MSIL/OsnoCrypt.A!MTB
ViRobot Trojan.Win32.Z.Wacatac.2241024.A
ZoneAlarm HEUR:Backdoor.MSIL.Androm.gen
GData Trojan.GenericKD.34681455
ALYac Trojan.Ransom.Filecoder
VBA32 TScope.Trojan.MSIL
Cylance Unsafe
Panda Trj/GdSda.A
ESET-NOD32 a variant of Generik.LDYUKMD
TrendMicro-HouseCall Ransom.Win32.OSNO.THJOFBO
SentinelOne DFI – Malicious PE
Fortinet W32/Androm.LDYUKMD!tr.bdr
AVG Win32:Trojan-gen
Avast Win32:Trojan-gen
CrowdStrike win/malicious_confidence_60% (W)

How to remove Ransom:MSIL/OsnoCrypt.A!MTB 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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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 Ransom:MSIL/OsnoCrypt.A!MTB 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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If the guide doesn’t help you to remove Ransom:MSIL/OsnoCrypt.A!MTB 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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