MSIL/Injector.YN Virus Removal

Seeing the MSIL/Injector.YN detection usually means that your system is in big danger. This virus can correctly be named as ransomware – type of malware which ciphers your files and forces you to pay for their decryption. Deleteing it requires some specific steps that must be taken as soon as possible.

MSIL/Injector.YN detection is a malware detection you can spectate in your system. It generally appears after the preliminary activities on your computer – opening the dubious e-mail messages, clicking the banner in the Internet or setting up the program from unreliable resources. From the moment it appears, you have a short time to do something about it until it starts its harmful activity. And be sure – it is much better not to wait for these harmful effects.

What is MSIL/Injector.YN virus?

MSIL/Injector.YN is ransomware-type malware. It looks for the files on your disk drives, ciphers it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your documents inaccessible, this malware also does a lot of harm to your system. It modifies the networking setups in order to prevent you from checking out the removal manuals or downloading the antivirus. Sometimes, MSIL/Injector.YN can additionally prevent the setup of anti-malware programs.

MSIL/Injector.YN Summary

In total, MSIL/Injector.YN malware activities in the infected computer are next:

  • CAPE extracted potentially suspicious content;
  • The binary contains an unknown PE section name indicative of packing;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Anomalous .NET characteristics;
  • Encrypting the files located on the victim’s disk — so the victim cannot use these files;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of security tools

Ransomware has been a headache for the last 4 years. It is difficult to picture a more damaging malware for both individuals and organizations. The algorithms used in MSIL/Injector.YN (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have more time than our galaxy already exists, and possibly will exist. But that virus does not do all these unpleasant things instantly – it can take up to several hours to cipher all of your files. Hence, seeing the MSIL/Injector.YN detection is a clear signal that you must begin the elimination procedure.

Where did I get the MSIL/Injector.YN?

Routine methods of MSIL/Injector.YN injection are standard for all other ransomware variants. Those are one-day landing web pages where users are offered to download the free app, so-called bait e-mails and hacktools. Bait e-mails are a relatively modern tactic in malware distribution – you get the e-mail that mimics some standard notifications about shipments or bank service conditions changes. Within the email, there is a malicious MS Office file, or a link which opens the exploit landing page.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Preventing it looks fairly simple, but still needs a lot of awareness. Malware can hide in different spots, and it is much better to prevent it even before it invades your system than to trust in an anti-malware program. Simple cybersecurity knowledge is just an essential item in the modern-day world, even if your relationship with a computer remains on YouTube videos. That can save you a lot of time and money which you would certainly spend while trying to find a fixing guide.

MSIL/Injector.YN malware technical details

File Info:

name: C4D5E1861E4CBC0D0F24.mlwpath: /opt/CAPEv2/storage/binaries/d4e3c601a543f1454a089846642aa889ebe6b5cb7d4a21847c702cbda48e65f9crc32: 82A9DE54md5: c4d5e1861e4cbc0d0f248bb882e0e280sha1: 4c5f2990db0bce9156eb8d2779ef83110d30b82dsha256: d4e3c601a543f1454a089846642aa889ebe6b5cb7d4a21847c702cbda48e65f9sha512: 89c5bc4d6709a03e3cb5c2997129cdc7c98bf23ca4211d2cb70292ee6ca3222ea3ef4c8d4d152e069af0869e2e9cc730c9aa618586ceddeaca8c5e1d0dda7d6dssdeep: 12288:iJk72DDWRgkr87zBA5Cd4trxSQX0u5YY8dwFG78SKMbWTgQCU:SQ2Xegkr87GS4trsQX/Clwk78S/bWTg2type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T15FF4AD0E6CDF35C9D7EB99FDF3B8FA448E90BE94ADF18A05712A946CB07BD19444A004sha3_384: 6981328824c4cf3e3b93bce5773789304a845934ada7118a827fb0297e5c579863828de50479d499fb27045a99ab5214ep_bytes: ff250020400000000000000000000000timestamp: 2013-05-24 09:42:18

Version Info:

Translation: 0x0000 0x04b0FileDescription: FileVersion: 0.0.0.0InternalName: whybasas.exeLegalCopyright: OriginalFilename: whybasas.exeProductVersion: 0.0.0.0Assembly Version: 0.0.0.0

MSIL/Injector.YN also known as:

Bkav W32.AIDetectMalware.CS
MicroWorld-eScan Gen:Variant.Backdoor.Erica.2
Skyhigh PWSZbot-FACM!C4D5E1861E4C
McAfee PWSZbot-FACM!C4D5E1861E4C
Cylance unsafe
Zillya Trojan.Injector.Win32.427588
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 0053564e1 )
Alibaba Trojan:Win32/runner.ali1000123
K7GW Trojan ( 0053564e1 )
Cybereason malicious.0db0bc
BitDefenderTheta Gen:NN.ZemsilF.36680.Uq0@aqvZyhh
Symantec Trojan.Gen.MBT
Elastic malicious (high confidence)
ESET-NOD32 a variant of MSIL/Injector.YN
Cynet Malicious (score: 100)
APEX Malicious
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Backdoor.Erica.2
NANO-Antivirus Trojan.Win32.Inject.bsdhgw
Avast MSIL:GenMalicious-AHQ [Trj]
Tencent Win32.Trojan.Generic.Uimw
Emsisoft Gen:Variant.Backdoor.Erica.2 (B)
Baidu MSIL.Trojan.Injector.u
F-Secure Trojan.TR/Dropper.Gen
DrWeb BackDoor.Comet.152
VIPRE Gen:Variant.Backdoor.Erica.2
Sophos Troj/MSIL-ECK
Ikarus Trojan.Agent
GData Gen:Variant.Backdoor.Erica.2
Varist W32/MSIL_Troj.CD.gen!Eldorado
Avira TR/Dropper.Gen
Antiy-AVL Trojan/Win32.Unknown
Kingsoft Win32.Trojan.Generic.a
Xcitium Malware@#3nxdwzig8e47
Arcabit Trojan.Backdoor.Erica.2
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft Ransom:MSIL/HiddenTear.TH!MTB
Google Detected
AhnLab-V3 Win-Trojan/MSILKrypt14.Exp
MAX malware (ai score=100)
Panda Generic Malware
Rising Malware.Obfus/[email protected] (RDM.MSIL2:kTP4GLnWM/vQFjRLV9t6Pw)
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Injector.PE!tr
AVG MSIL:GenMalicious-AHQ [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (D)

How to remove MSIL/Injector.YN?

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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