What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the Ransom:Win32/Filecoder.OJD!MTB malware detection means that your PC is in big danger. This virus can correctly be identified as ransomware – sort of malware which ciphers your files and forces you to pay for their decryption. Deleteing it requires some peculiar steps that must be taken as soon as possible.
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Ransom:Win32/Filecoder.OJD!MTB detection is a virus detection you can spectate in your system. It generally appears after the provoking procedures on your computer – opening the untrustworthy email messages, clicking the advertisement in the Web or setting up the program from suspicious sources. From the moment it shows up, you have a short time to take action until it starts its malicious action. And be sure – it is much better not to wait for these destructive things.

What is Ransom:Win32/Filecoder.OJD!MTB virus?

Ransom:Win32/Filecoder.OJD!MTB is ransomware-type malware. It looks for the files on your disk, ciphers it, and then asks you to pay the ransom for receiving the decryption key. Besides making your documents locked, this virus additionally does a ton of damage to your system. It changes the networking settings in order to avoid you from looking for the removal articles or downloading the antivirus. Sometimes, Ransom:Win32/Filecoder.OJD!MTB can also prevent the setup of anti-malware programs.

Ransom:Win32/Filecoder.OJD!MTB Summary

In total, Ransom:Win32/Filecoder.OJD!MTB malware actions in the infected computer are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • Creates RWX memory;
  • Possible date expiration check, exits too soon after checking local time;
  • Dynamic (imported) function loading detected;
  • CAPE extracted potentially suspicious content;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Queries information on disks, possibly for anti-virtualization;
  • Encrypting the files kept on the target’s disks — so the victim cannot open these files;
  • Blocking the launching of .exe files of anti-malware apps
  • Blocking the launching of installation files of security tools

Ransomware has been a horror story for the last 4 years. It is challenging to picture a more harmful virus for both individual users and businesses. The algorithms utilized in Ransom:Win32/Filecoder.OJD!MTB (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 actually exists, and possibly will exist. But that malware does not do all these horrible things instantly – it may take up to several hours to cipher all of your documents. Therefore, seeing the Ransom:Win32/Filecoder.OJD!MTB detection is a clear signal that you have to begin the elimination process.

Where did I get the Ransom:Win32/Filecoder.OJD!MTB?

General methods of Ransom:Win32/Filecoder.OJD!MTB injection are typical for all other ransomware examples. Those are one-day landing websites where users are offered to download and install the free software, so-called bait emails and hacktools. Bait e-mails are a pretty modern strategy in malware spreading – you receive the e-mail that imitates some regular notifications about shipments or bank service conditions updates. Within the email, there is a corrupted MS Office file, or a web 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 uncomplicated, but still demands tons of awareness. Malware can hide in various places, and it is much better to stop it even before it goes into your system than to rely on an anti-malware program. Essential cybersecurity knowledge is just an essential thing in the modern-day world, even if your interaction with a computer remains on YouTube videos. That can keep you a great deal of money and time which you would certainly spend while looking for a fix guide.

Ransom:Win32/Filecoder.OJD!MTB malware technical details

File Info:

name: A53AF2540483DABAD5D8.mlw
path: /opt/CAPEv2/storage/binaries/7b4f572f0ca82e3ff1030ed2c0ddd50d82fc145d37123c0ec47a9e2f6e5724d0
crc32: 77DBDC4F
md5: a53af2540483dabad5d8eac13c672ed2
sha1: 1abfc3e85a43035a534fc377d838de9b7c1d0f25
sha256: 7b4f572f0ca82e3ff1030ed2c0ddd50d82fc145d37123c0ec47a9e2f6e5724d0
sha512: 6c279b316494b288d12dd84846d21b83749449150d0cd1297c34b6257f8b4fddf09c4323da332f0d6a98473508c5866cb6d8d76abea2df440d6ba60e0b4fa2ba
ssdeep: 1536:jCWnKGNXIsfYqEVmO/bNJccuZUT53v7pIe0PTBohEfqv:jJ3FIsYJbduZ253vFIeiTBf
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T12743F12A8DBFD3E7C2C10DBD01AB6A17A51132914C582BFA984E491AF1CB36A7735907
sha3_384: 6e561a276893e129a03db73992491ca9f4fcadf1a853bc9e1367f5d0aa4898feb62f96d67d952aa260992c20089bb2b1
ep_bytes: 6a00e889ffffff33c0c2040000000000
timestamp: 2021-09-04 18:00:27

Version Info:

0: [No Data]

Ransom:Win32/Filecoder.OJD!MTB also known as:

Elasticmalicious (high confidence)
K7AntiVirusTrojan ( 0058ac911 )
K7GWTrojan ( 0058ac911 )
ESET-NOD32a variant of Win32/Filecoder.OJD
EmsisoftDeepScan:Generic.Malware.GF!prn!.B2759598 (B)
MAXmalware (ai score=83)
CynetMalicious (score: 100)
RisingRansom.Cryptor!8.10A9 (CLOUD)
SentinelOneStatic AI – Malicious PE
CrowdStrikewin/malicious_confidence_90% (W)

How to remove Ransom:Win32/Filecoder.OJD!MTB?

Ransom:Win32/Filecoder.OJD!MTB malware is extremely hard to erase by hand. It puts its data in a variety of locations throughout the disk, and can recover itself from one of the parts. Furthermore, a lot of changes in the registry, networking settings and also Group Policies are fairly hard to find and change to the initial. It is better to make use of a specific app – exactly, an anti-malware app. GridinSoft Anti-Malware will fit the most ideal for malware removal purposes.

Why GridinSoft Anti-Malware? It is really light-weight and has its databases updated almost every hour. In addition, it does not have such problems and exposures as Microsoft Defender does. The combination of these aspects makes GridinSoft Anti-Malware ideal for eliminating malware of any form.

Remove the viruses with GridinSoft Anti-Malware

  • Download and install GridinSoft Anti-Malware. After the installation, you will be offered to perform the Standard Scan. Approve this action.
  • Gridinsoft Anti-Malware during the scan process

  • Standard scan checks the logical disk where the system files are stored, together with the files of programs you have already installed. The scan lasts up to 6 minutes.
  • GridinSoft Anti-Malware scan results

  • When the scan is over, you may choose the action for each detected virus. For all files of [SHORT_NAME] the default option is “Delete”. Press “Apply” to finish the malware removal.
  • GridinSoft Anti-Malware - After Cleaning
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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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