MSIL/Agent.BDH

What is MSIL/Agent.BDH infection?

In this short article you will certainly discover about the definition of MSIL/Agent.BDH and its adverse influence on your computer system. Such ransomware are a type of malware that is clarified by on-line scams to demand paying the ransom by a sufferer.

Most of the situations, MSIL/Agent.BDH infection will certainly advise its sufferers to launch funds transfer for the purpose of reducing the effects of the changes that the Trojan infection has actually presented to the victim’s tool.

MSIL/Agent.BDH Summary

These modifications can be as adheres to:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the victim’s disk drive — so the sufferer can no more make use of the data;
  • Preventing normal 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/Agent.BDH

One of the most normal channels through which MSIL/Agent.BDH are injected are:

  • By means of phishing emails;
  • As an effect of user ending up on a source that holds a malicious software program;

As quickly as the Trojan is efficiently injected, it will either cipher the data on the sufferer’s computer or prevent the gadget from working in an appropriate fashion – while also positioning a ransom note that states the requirement for the sufferers to impact the repayment for the function of decrypting the files or recovering the data system back to the first problem. In most instances, the ransom note will turn up when the client restarts the COMPUTER after the system has currently been harmed.

MSIL/Agent.BDH circulation channels.

In different corners of the globe, MSIL/Agent.BDH expands by leaps and bounds. Nevertheless, the ransom notes and also techniques of obtaining the ransom money quantity may differ depending on particular local (regional) setups. The ransom notes and tricks of obtaining the ransom amount might vary depending on specific neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software.

    In specific areas, the Trojans frequently wrongfully report having discovered some unlicensed applications enabled on the victim’s tool. The alert after that requires the user to pay the ransom money.

    Faulty statements regarding unlawful content.

    In countries where software application piracy is much less popular, this approach is not as reliable for the cyber scams. Alternatively, the MSIL/Agent.BDH popup alert might wrongly assert to be stemming from a police establishment as well as will report having situated kid porn or various other prohibited data on the device.

    MSIL/Agent.BDH popup alert may incorrectly declare to be obtaining from a regulation enforcement institution and also will certainly report having situated kid pornography or various other prohibited data on the gadget. The alert will in a similar way have a need for the customer to pay the ransom.

Technical details

File Info:

crc32: B4C3DD2Bmd5: e4aae4783383f135dab68b03a6aab5ccname: E4AAE4783383F135DAB68B03A6AAB5CC.mlwsha1: 7ff0fca5b7af893a851841a1fa1efb3a20f6f91esha256: d940baa831b90bd70f7f85d20141545498dc5baecb7a83f12fae0f61c850c7f7sha512: 1642718e4889aad72d15672e73836243136574240826e592111da69a9321eaa7c6b84a4de5413251ec45d14da441465b39f07e128d9b37307d10c01ff8f21da1ssdeep: 192:sdvXmYkyTs1IjVHWCMwcHb7LRoIfdyP14waVWTjcGOaHpBrSPgWoG:s4YxPFMwcvLRoSUt9aJGOjIWotype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 Microsoft 2011Assembly Version: 1.0.0.0InternalName: java.exeFileVersion: 1.0.0.0CompanyName: MicrosoftProductName: javaProductVersion: 1.0.0.0FileDescription: javaOriginalFilename: java.exe

MSIL/Agent.BDH also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 00517bc51 )
DrWeb Trojan.DownLoader25.46986
Cynet Malicious (score: 85)
ALYac Gen:Heur.MSIL.Krypt.2
Cylance Unsafe
Zillya Trojan.Blocker.Win32.38995
Sangfor Trojan.Win32.Save.a
Alibaba Ransom:Win32/Blocker.dd810063
K7GW Trojan ( 00517bc51 )
Cybereason malicious.83383f
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of MSIL/Agent.BDH
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Blocker.kjby
BitDefender Gen:Heur.MSIL.Krypt.2
NANO-Antivirus Trojan.Win32.Blocker.etusvp
MicroWorld-eScan Gen:Heur.MSIL.Krypt.2
Tencent Win32.Trojan.Blocker.Akow
Ad-Aware Gen:Heur.MSIL.Krypt.2
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZemsilF.34608.am0@aeGfJCm
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Artemis!Trojan
FireEye Generic.mg.e4aae4783383f135
Emsisoft Gen:Heur.MSIL.Krypt.2 (B)
SentinelOne Static AI – Malicious PE
Avira TR/ATRAPS.Gen
eGambit Unsafe.AI_Score_99%
Microsoft Backdoor:Win32/Bladabindi!ml
Arcabit Trojan.MSIL.Krypt.2
AegisLab Trojan.Win32.Blocker.4!c
ZoneAlarm Trojan-Ransom.Win32.Blocker.kjby
GData Gen:Heur.MSIL.Krypt.2
McAfee Artemis!E4AAE4783383
MAX malware (ai score=99)
VBA32 Trojan.MSIL.gen.a.13
Panda Trj/GdSda.A
Rising Ransom.Blocker!8.12A (CLOUD)
Ikarus Trojan.MSIL.Agent
Fortinet MSIL/Agent.BDH!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Blocker.HgIASOcA

How to remove MSIL/Agent.BDH 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

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/Agent.BDH 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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