Trojan:MSIL/DarkTortilla.O!MTB Virus Removal

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

Seeing the Trojan:MSIL/DarkTortilla.O!MTB detection means that your PC is in big danger. This malware can correctly be identified as ransomware – type of malware which encrypts your files and forces you to pay for their decryption. Removing it requires some peculiar steps that must be taken as soon as possible.

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Trojan:MSIL/DarkTortilla.O!MTB detection is a malware detection you can spectate in your computer. It often shows up after the preliminary procedures on your PC – opening the untrustworthy e-mail messages, clicking the advertisement in the Web or installing the program from suspicious resources. From the second it shows up, you have a short time to act before it starts its malicious activity. And be sure – it is better not to await these harmful effects.

What is Trojan:MSIL/DarkTortilla.O!MTB virus?

Trojan:MSIL/DarkTortilla.O!MTB is ransomware-type malware. It looks for the documents on your computer, ciphers it, and after that asks you to pay the ransom for getting the decryption key. Besides making your files locked, this virus additionally does a lot of damage to your system. It modifies the networking settings in order to avoid you from reading the elimination guidelines or downloading the anti-malware program. Sometimes, Trojan:MSIL/DarkTortilla.O!MTB can also block the setup of anti-malware programs.

Trojan:MSIL/DarkTortilla.O!MTB Summary

In total, Trojan:MSIL/DarkTortilla.O!MTB ransomware actions in the infected PC are next:

  • CAPE extracted potentially suspicious content;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Ciphering the documents kept on the target’s disk drives — so the victim cannot open these documents;
  • 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 realize a more harmful malware for both individual users and businesses. The algorithms used in Trojan:MSIL/DarkTortilla.O!MTB (generally, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need a lot more time than our galaxy actually exists, and possibly will exist. However, that virus does not do all these terrible things immediately – it may take up to a few hours to cipher all of your documents. Thus, seeing the Trojan:MSIL/DarkTortilla.O!MTB detection is a clear signal that you need to start the clearing process.

Where did I get the Trojan:MSIL/DarkTortilla.O!MTB?

Ordinary methods of Trojan:MSIL/DarkTortilla.O!MTB distribution are typical for all other ransomware variants. Those are one-day landing sites where users are offered to download and install the free software, so-called bait e-mails and hacktools. Bait e-mails are a pretty modern strategy in malware distribution – you get the email that imitates some routine notifications about shippings or bank service conditions changes. Within the e-mail, there is an infected MS Office file, or a link which leads to the exploit landing page.

Malicious email spam

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

Avoiding it looks fairly simple, however, still needs tons of awareness. Malware can hide in various spots, and it is much better to stop it even before it invades your system than to trust in an anti-malware program. Basic cybersecurity awareness is just an important item in the modern world, even if your interaction with a computer stays on YouTube videos. That can save you a lot of money and time which you would spend while searching for a fixing guide.

Trojan:MSIL/DarkTortilla.O!MTB malware technical details

File Info:

name: 2D4CAC65667F3495C86C.mlw
path: /opt/CAPEv2/storage/binaries/ea33caee97ebaca6579ff4d8af3cf239512946382fc12bce85867cb3e3f91b3a
crc32: EB6C9840
md5: 2d4cac65667f3495c86cce79ffc5552d
sha1: b9c1400b9354b6e089179ebf91816b56b4f21c86
sha256: ea33caee97ebaca6579ff4d8af3cf239512946382fc12bce85867cb3e3f91b3a
sha512: 3aad829c3192bf2c9b2fb411bf67f4dcac7b9a85cf2f51acdfe433586f5ebc5a476b9a3b453862beb2eaf70f017a78b830f9bb94fcb9c1ced461dcf7d142b8b0
ssdeep: 12288:zxhS2LJ7W7uoWGfgGjdkCgfNu2aH4EX/XyHNw7kucuT3iRYRDCehduwYTzVJO5y8:d3JjoWWhjdkCgNa95ze9MEVYs
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1E305013F9FB77E15C529AE7AC062349483F0E4832321FF261CC5C4F066EAB95AB96454
sha3_384: 439f98cc7df22acdfd3bc73b5698dc229dcb3683e229c7691bc804c90e3f250a0df5de03ef8285202858a9f75781d67c
ep_bytes: ff250020400000000000000000000000
timestamp: 1996-03-24 16:44:21

Version Info:

Translation: 0x0000 0x04b0
Comments: IB><H63B2C8GHC4
CompanyName: =A3JGJ=GE94@5AD
FileDescription: 5JD64F77:3
FileVersion: 1.2.2.3
InternalName: Anatech.exe
LegalCopyright: Copyright © 1992 =A3JGJ=GE94@5AD
OriginalFilename: Anatech.exe
ProductName: 5JD64F77:3
ProductVersion: 1.2.2.3
Assembly Version: 1.0.0.0

Trojan:MSIL/DarkTortilla.O!MTB also known as:

BkavW32.AIDetectMalware.CS
LionicTrojan.Win32.Crypt.4!c
MicroWorld-eScanGen:Variant.Lazy.400208
FireEyeGeneric.mg.2d4cac65667f3495
SkyhighBehavesLike.Win32.Generic.bh
ALYacGen:Variant.Lazy.400208
Cylanceunsafe
ZillyaTrojan.Crypt.Win32.81569
SangforTrojan.Msil.Kryptik.Vuxm
K7AntiVirusTrojan ( 005abc441 )
AlibabaTrojan:MSIL/Kryptik.9e705ae3
K7GWTrojan ( 005abc441 )
CrowdStrikewin/malicious_confidence_100% (W)
ArcabitTrojan.Lazy.D61B50
VirITTrojan.Win32.MSIL_Heur.A
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32a variant of MSIL/Kryptik.AJUP
APEXMalicious
KasperskyHEUR:Trojan.MSIL.Crypt.gen
BitDefenderGen:Variant.Lazy.400208
NANO-AntivirusTrojan.Win32.Crypt.kibsfh
AvastWin32:RansomX-gen [Ransom]
RisingMalware.Obfus/MSIL@AI.100 (RDM.MSIL2:QAtk2YrS1q88w4t9IySj5w)
EmsisoftGen:Variant.Lazy.400208 (B)
F-SecureHeuristic.HEUR/AGEN.1365624
DrWebBackDoor.SpyBotNET.75
VIPREGen:Variant.Lazy.400208
TrendMicroTROJ_FRS.0NA103J623
Trapminemalicious.high.ml.score
SophosMal/Generic-S
SentinelOneStatic AI – Malicious PE
WebrootW32.Trojan.Gen
GoogleDetected
AviraHEUR/AGEN.1365624
Antiy-AVLTrojan/MSIL.Kryptik
KingsoftMSIL.Trojan.Crypt.gen
MicrosoftTrojan:MSIL/DarkTortilla.O!MTB
ZoneAlarmHEUR:Trojan.MSIL.Crypt.gen
GDataGen:Variant.Lazy.400208
VaristW32/MSIL_Kryptik.DSR.gen!Eldorado
AhnLab-V3Trojan/Win.Frs.C5507083
McAfeeArtemis!2D4CAC65667F
MAXmalware (ai score=87)
VBA32TScope.Trojan.MSIL
MalwarebytesTrojan.MZCrypt.MSIL.Generic
PandaTrj/Chgt.AD
ZonerTrojan.Win32.162709
TrendMicro-HouseCallTROJ_FRS.0NA103J623
TencentMalware.Win32.Gencirc.13f0b729
YandexTrojan.Igent.b0VEhY.7
IkarusTrojan.MSIL.Crypt
MaxSecureTrojan.Malware.11716371.susgen
FortinetMSIL/Kryptik.AJTR!tr
BitDefenderThetaGen:NN.ZemsilF.36744.Wm0@ai0!Ysk
AVGWin32:RansomX-gen [Ransom]
Cybereasonmalicious.b9354b
DeepInstinctMALICIOUS

How to remove Trojan:MSIL/DarkTortilla.O!MTB?

Trojan:MSIL/DarkTortilla.O!MTB malware is extremely hard to eliminate by hand. It stores its files in multiple places throughout the disk, and can recover itself from one of the elements. Moreover, countless modifications in the windows registry, networking settings and also Group Policies are pretty hard to discover and change to the original. It is much better to make use of a specific tool – exactly, an anti-malware program. GridinSoft Anti-Malware will fit the most ideal for virus elimination purposes.

Remove Trojan:MSIL/DarkTortilla.O!MTB 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 Trojan:MSIL/DarkTortilla.O!MTB 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 Trojan:MSIL/DarkTortilla.O!MTB 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 Trojan:MSIL/DarkTortilla.O!MTB 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 Trojan:MSIL/DarkTortilla.O!MTB 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 “Trojan:MSIL/DarkTortilla.O!MTB” 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 Trojan:MSIL/DarkTortilla.O!MTB Virus

Step 4: Remove Found Threats:

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

Searching Trojan:MSIL/DarkTortilla.O!MTB 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 Trojan:MSIL/DarkTortilla.O!MTB 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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