MSIL/Injector.YN Virus Removal

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

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.

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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.mlw
path: /opt/CAPEv2/storage/binaries/d4e3c601a543f1454a089846642aa889ebe6b5cb7d4a21847c702cbda48e65f9
crc32: 82A9DE54
md5: c4d5e1861e4cbc0d0f248bb882e0e280
sha1: 4c5f2990db0bce9156eb8d2779ef83110d30b82d
sha256: d4e3c601a543f1454a089846642aa889ebe6b5cb7d4a21847c702cbda48e65f9
sha512: 89c5bc4d6709a03e3cb5c2997129cdc7c98bf23ca4211d2cb70292ee6ca3222ea3ef4c8d4d152e069af0869e2e9cc730c9aa618586ceddeaca8c5e1d0dda7d6d
ssdeep: 12288:iJk72DDWRgkr87zBA5Cd4trxSQX0u5YY8dwFG78SKMbWTgQCU:SQ2Xegkr87GS4trsQX/Clwk78S/bWTg2
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T15FF4AD0E6CDF35C9D7EB99FDF3B8FA448E90BE94ADF18A05712A946CB07BD19444A004
sha3_384: 6981328824c4cf3e3b93bce5773789304a845934ada7118a827fb0297e5c579863828de50479d499fb27045a99ab5214
ep_bytes: ff250020400000000000000000000000
timestamp: 2013-05-24 09:42:18

Version Info:

Translation: 0x0000 0x04b0
FileDescription:
FileVersion: 0.0.0.0
InternalName: whybasas.exe
LegalCopyright:
OriginalFilename: whybasas.exe
ProductVersion: 0.0.0.0
Assembly Version: 0.0.0.0

MSIL/Injector.YN also known as:

BkavW32.AIDetectMalware.CS
MicroWorld-eScanGen:Variant.Backdoor.Erica.2
SkyhighPWSZbot-FACM!C4D5E1861E4C
McAfeePWSZbot-FACM!C4D5E1861E4C
Cylanceunsafe
ZillyaTrojan.Injector.Win32.427588
SangforSuspicious.Win32.Save.a
K7AntiVirusTrojan ( 0053564e1 )
AlibabaTrojan:Win32/runner.ali1000123
K7GWTrojan ( 0053564e1 )
Cybereasonmalicious.0db0bc
BitDefenderThetaGen:NN.ZemsilF.36680.Uq0@aqvZyhh
SymantecTrojan.Gen.MBT
Elasticmalicious (high confidence)
ESET-NOD32a variant of MSIL/Injector.YN
CynetMalicious (score: 100)
APEXMalicious
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Backdoor.Erica.2
NANO-AntivirusTrojan.Win32.Inject.bsdhgw
AvastMSIL:GenMalicious-AHQ [Trj]
TencentWin32.Trojan.Generic.Uimw
EmsisoftGen:Variant.Backdoor.Erica.2 (B)
BaiduMSIL.Trojan.Injector.u
F-SecureTrojan.TR/Dropper.Gen
DrWebBackDoor.Comet.152
VIPREGen:Variant.Backdoor.Erica.2
SophosTroj/MSIL-ECK
IkarusTrojan.Agent
GDataGen:Variant.Backdoor.Erica.2
VaristW32/MSIL_Troj.CD.gen!Eldorado
AviraTR/Dropper.Gen
Antiy-AVLTrojan/Win32.Unknown
KingsoftWin32.Trojan.Generic.a
XcitiumMalware@#3nxdwzig8e47
ArcabitTrojan.Backdoor.Erica.2
ZoneAlarmHEUR:Trojan.Win32.Generic
MicrosoftRansom:MSIL/HiddenTear.TH!MTB
GoogleDetected
AhnLab-V3Win-Trojan/MSILKrypt14.Exp
MAXmalware (ai score=100)
PandaGeneric Malware
RisingMalware.Obfus/MSIL@AI.87 (RDM.MSIL2:kTP4GLnWM/vQFjRLV9t6Pw)
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetMSIL/Injector.PE!tr
AVGMSIL:GenMalicious-AHQ [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)

How to remove MSIL/Injector.YN?

MSIL/Injector.YN malware is extremely difficult to remove by hand. It puts its documents in a variety of locations throughout the disk, and can recover itself from one of the elements. In addition, a lot of modifications in the registry, networking settings and Group Policies are fairly hard to find and revert to the initial. It is much better to utilize a specific program – exactly, an anti-malware program. GridinSoft Anti-Malware will definitely fit the most ideal for virus removal objectives.

Remove MSIL/Injector.YN with Gridinsoft Anti-Malware

We have also been using this software on our systems ever since, and it has always been successful in detecting viruses. It has blocked the most common Trojans as shown from our tests with the software, and we assure you that it can remove MSIL/Injector.YN as well as other malware hiding on your computer.

Gridinsoft Anti-Malware - Main Screen

To use Gridinsoft for remove malicious threats, follow the steps below:

1. Begin by downloading Gridinsoft Anti-Malware, accessible via the blue button below or directly from the official website gridinsoft.com.

2.Once the Gridinsoft setup file (setup-gridinsoft-fix.exe) is downloaded, execute it by clicking on the file.

setup-gridinsoft-fix.exe

3.Follow the installation setup wizard's instructions diligently.

Gridinsoft Setup Wizard

4. Access the "Scan Tab" on the application's start screen and launch a comprehensive "Full Scan" to examine your entire computer. This inclusive scan encompasses the memory, startup items, the registry, services, drivers, and all files, ensuring that it detects malware hidden in all possible locations.

Scan for MSIL/Injector.YN Trojans

Be patient, as the scan duration depends on the number of files and your computer's hardware capabilities. Use this time to relax or attend to other tasks.

5. Upon completion, Anti-Malware will present a detailed report containing all the detected malicious items and threats on your PC.

The MSIL/Injector.YN was Found

6. Select all the identified items from the report and confidently click the "Clean Now" button. This action will safely remove the malicious files from your computer, transferring them to the secure quarantine zone of the anti-malware program to prevent any further harmful actions.

The MSIL/Injector.YN has been removed

8. If prompted, restart your computer to finalize the full system scan procedure. This step is crucial to ensure thorough removal of any remaining threats. After the restart, Gridinsoft Anti-Malware will open and display a message confirming the completion of the scan.

Remember Gridinsoft offers a 6-day free trial. This means you can take advantage of the trial period at no cost to experience the full benefits of the software and prevent any future malware infections on your system. Embrace this opportunity to fortify your computer's security without any financial commitment.

Trojan Killer for “MSIL/Injector.YN” removal on locked PC

In situations where it becomes impossible to download antivirus applications directly onto the infected computer due to malware blocking access to websites, an alternative solution is to utilize the Trojan Killer application.

Trojan Killer - Main View

There is a really little number of security tools that are able to be set up on the USB drives, and antiviruses that can do so in most cases require to obtain quite an expensive license. For this instance, I can recommend you to use another solution of GridinSoft - Trojan Killer Portable. It has a 14-days cost-free trial mode that offers the entire features of the paid version. This term will definitely be 100% enough to wipe malware out.

Trojan Killer is a valuable tool in your cybersecurity arsenal, helping you to effectively remove malware from infected computers. Now, we will walk you through the process of using Trojan Killer from a USB flash drive to scan and remove malware on an infected PC. Remember, always obtain permission to scan and remove malware from a computer that you do not own.

Step 1: Download & Install Trojan Killer on a Clean Computer:

1. Go to the official GridinSoft website (gridinsoft.com) and download Trojan Killer to a computer that is not infected.

Download Trojan Killer

2. Insert a USB flash drive into this computer.

3. Install Trojan Killer to the "removable drive" following the on-screen instructions.

Install Trojan Killer to Removable Drive

4. Once the installation is complete, launch Trojan Killer.

Step 2: Update Signature Databases:

5. After launching Trojan Killer, ensure that your computer is connected to the Internet.

6. Click "Update" icon to download the latest signature databases, which will ensure the tool can detect the most recent threats.

Click Update Button

Step 3: Scan the Infected PC:

7. Safely eject the USB flash drive from the clean computer.

8. Boot the infected computer to the Safe Mode.

9. Insert the USB flash drive.

10. Run tk.exe

11. Once the program is open, click on "Full Scan" to begin the malware scanning process.

Searching MSIL/Injector.YN Virus

Step 4: Remove Found Threats:

12. After the scan is complete, Trojan Killer will display a list of detected threats.

Searching MSIL/Injector.YN Finished

13. Click on "Cure PC!" to remove the identified malware from the infected PC.

14. Follow any additional on-screen prompts to complete the removal process.

Restart needed

Step 5: Restart Your Computer:

15. Once the threats are removed, click on "Restart PC" to reboot your computer.

16. Remove the USB flash drive from the infected computer.

Congratulations on effectively removing MSIL/Injector.YN and the concealed threats from your computer! You can now have peace of mind, knowing that they won't resurface again. Thanks to Gridinsoft's capabilities and commitment to cybersecurity, your system is now protected.

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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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