Written by Robert Bailey

What is MSIL/Injector.MAI infection?

In this post you will certainly locate regarding the definition of MSIL/Injector.MAI and also its unfavorable influence on your computer system. Such ransomware are a kind of malware that is clarified by on-line frauds to require paying the ransom by a victim.

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When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
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In the majority of the situations, MSIL/Injector.MAI virus will advise its victims to launch funds transfer for the function of counteracting the amendments that the Trojan infection has introduced to the victim’s tool.

MSIL/Injector.MAI Summary

These alterations 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records found on the victim’s hard disk drive — so the victim can no more make use of the information;
  • Preventing regular accessibility to the sufferer’s workstation;


One of the most normal channels through which MSIL/Injector.MAI Trojans are infused are:

  • By means of phishing e-mails;
  • As an effect of individual winding up on a resource that holds a malicious software;

As soon as the Trojan is successfully injected, it will certainly either cipher the information on the sufferer’s PC or stop the gadget from operating in an appropriate fashion – while also placing a ransom note that discusses the need for the victims to effect the settlement for the function of decrypting the documents or restoring the data system back to the preliminary condition. In most circumstances, the ransom note will certainly come up when the customer restarts the PC after the system has currently been harmed.

MSIL/Injector.MAI circulation networks.

In numerous corners of the world, MSIL/Injector.MAI expands by leaps and bounds. Nevertheless, the ransom money notes as well as tricks of extorting the ransom quantity may differ depending on specific neighborhood (local) settings. The ransom money notes as well as tricks of extorting the ransom money amount may differ depending on certain local (regional) settings.

Ransomware injection

As an example:

    Faulty informs concerning unlicensed software application.

    In certain locations, the Trojans typically wrongfully report having actually identified some unlicensed applications made it possible for on the target’s gadget. The sharp after that demands the customer to pay the ransom money.

    Faulty statements regarding prohibited content.

    In countries where software piracy is much less preferred, this technique is not as effective for the cyber fraudulences. Alternatively, the MSIL/Injector.MAI popup alert might incorrectly assert to be deriving from a police institution as well as will report having located child porn or various other illegal information on the tool.

    MSIL/Injector.MAI popup alert may falsely declare to be acquiring from a legislation enforcement organization as well as will certainly report having situated youngster porn or other unlawful information on the tool. The alert will similarly have a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 403962D6
md5: bea1dfbdb70d8d0bd9abc7bd2ede76b8
name: BEA1DFBDB70D8D0BD9ABC7BD2EDE76B8.mlw
sha1: 5bf53cc756d2e0bb7e97f8f8e8891ff72c42d20f
sha256: 66275cbb4530c665f00914a169411c94be6769d06329384536fceb2d09d84bc4
sha512: fbfbbbd771b3371ef11caf18f4a3461b7955cbe3e13ae879347306b7630927f732b8c4d7fef55453e48c6989afbfc16124cbd5667994b642d4b2e98ee9e75b29
ssdeep: 384:tXPGsMC5PsBq6Hi2mKPGQWEH5uM84kmv:tX0C9sBqsmKPJW+gMSmv
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
Assembly Version:
InternalName: Server.exe
Comments: RPX 1.3.4400.61
OriginalFilename: Server.exe

MSIL/Injector.MAI also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
DrWeb BackDoor.Bladabindi.1311
ClamAV Win.Trojan.B-468
CAT-QuickHeal Trojan.MSIL
Qihoo-360 Generic/Trojan.BO.c3c
Cylance Unsafe
VIPRE Trojan.MSIL.Bladabindi.ala (v)
AegisLab Trojan.Win32.Generic.md40
Sangfor Malware
CrowdStrike win/malicious_confidence_100% (D)
BitDefender Gen:Heur.MSIL.Bladabindi.1
K7GW Trojan ( 700000121 )
K7AntiVirus Trojan ( 700000121 )
Arcabit Trojan.MSIL.Bladabindi.1
BitDefenderTheta Gen:NN.ZemsilF.34700.bm0@aq5Am2p
Cyren W32/MSIL_Agent.AQ.gen!Eldorado
Symantec ML.Attribute.HighConfidence
TrendMicro-HouseCall Backdoor.MSIL.BLADABINDI.SMLV8
Cynet Malicious (score: 100)
Kaspersky Trojan.MSIL.Disfa.bop
Alibaba Backdoor:MSIL/Disfa.b97fef2d
NANO-Antivirus Trojan.Win32.Disfa.dqmqeo
SUPERAntiSpyware Ransom.Agent/Variant
MicroWorld-eScan Gen:Heur.MSIL.Bladabindi.1
Rising Backdoor.Njrat!1.9E49 (CLASSIC)
Ad-Aware Gen:Heur.MSIL.Bladabindi.1
Sophos Mal/Generic-R + Troj/MSILInj-BS
Comodo TrojWare.MSIL.Zapchast.IW@7k7mpi
F-Secure Backdoor.BDS/Bladabindi.ajoqp
Baidu MSIL.Trojan.Injector.d
Zillya Trojan.Injector.Win32.223576
Emsisoft Gen:Heur.MSIL.Bladabindi.1 (B)
Ikarus Trojan.MSIL.Bladabindi
Jiangmin Trojan/Jorik.eecp
Avira BDS/Bladabindi.ajoqp
Antiy-AVL GrayWare/MSIL.Injector.AWA
Kingsoft Win32.Troj.Disfa.b.(kcloud)
Gridinsoft Trojan.Win32.Agent.oa
Microsoft Backdoor:MSIL/Bladabindi
ViRobot Trojan.Win32.Z.Bladabindi.16896.HE
ZoneAlarm Trojan.MSIL.Disfa.bop
GData Gen:Heur.MSIL.Bladabindi.1
MAX malware (ai score=88)
VBA32 Trojan.MSIL.Disfa
Malwarebytes Trojan.Agent.RP
Panda Trj/CI.A
APEX Malicious
ESET-NOD32 a variant of MSIL/Injector.MAI
Tencent Msil.Trojan.Disfa.Pjnd
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_94%
Fortinet MSIL/Injector.BMJ!tr
AVG MSIL:Agent-DRD [Trj]
Cybereason malicious.db70d8
Avast MSIL:Agent-DRD [Trj]

How to remove MSIL/Injector.MAI 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

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 MSIL/Injector.MAI 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/Injector.MAI you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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