What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the BScope.TrojanDownloader.Deyma detection name means that your PC is in big danger. This computer virus can correctly be named as ransomware – type of malware which ciphers your files and asks you to pay for their decryption. Removing it requires some unusual steps that must be done as soon as possible.
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BScope.TrojanDownloader.Deyma detection is a malware detection you can spectate in your computer. It usually shows up after the preliminary procedures on your computer – opening the untrustworthy e-mail, clicking the advertisement in the Web or setting up the program from dubious resources. From the moment it appears, you have a short time to do something about it before it starts its harmful activity. And be sure – it is much better not to wait for these harmful effects.

What is BScope.TrojanDownloader.Deyma virus?

BScope.TrojanDownloader.Deyma is ransomware-type malware. It searches for the files on your disk, encrypts it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your files inaccessible, this virus additionally does a lot of harm to your system. It changes the networking setups in order to prevent you from looking for the elimination guidelines or downloading the anti-malware program. Sometimes, BScope.TrojanDownloader.Deyma can additionally block the setup of anti-malware programs.

BScope.TrojanDownloader.Deyma Summary

In total, BScope.TrojanDownloader.Deyma ransomware actions in the infected computer are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • CAPE extracted potentially suspicious content;
  • Unconventionial language used in binary resources: Georgian;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization;
  • Ciphering the files located on the victim’s disk — so the victim cannot check these documents;
  • Blocking the launching of .exe files of anti-virus programs
  • Blocking the launching of installation files of anti-malware apps

Ransomware has actually been a major problem for the last 4 years. It is difficult to imagine a more harmful virus for both individual users and businesses. The algorithms utilized in BScope.TrojanDownloader.Deyma (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 currently exists, and possibly will exist. But that malware does not do all these bad things without delay – it can require up to a few hours to cipher all of your documents. Therefore, seeing the BScope.TrojanDownloader.Deyma detection is a clear signal that you have to start the removal process.

Where did I get the BScope.TrojanDownloader.Deyma?

Usual ways of BScope.TrojanDownloader.Deyma distribution are common for all other ransomware examples. Those are one-day landing websites where users are offered to download the free app, so-called bait emails and hacktools. Bait e-mails are a relatively new method in malware spreading – you receive the e-mail that mimics some routine notifications about deliveries or bank service conditions updates. Inside of the email, there is an infected MS Office file, or a web link which opens the exploit landing site.

Malicious email spam

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

Preventing it looks pretty simple, but still needs tons of awareness. Malware can hide in different spots, and it is better to prevent it even before it gets into your system than to rely upon an anti-malware program. Standard cybersecurity awareness is just an important thing in the modern world, even if your interaction with a PC stays on YouTube videos. That can save you a lot of time and money which you would certainly spend while looking for a fix guide.

BScope.TrojanDownloader.Deyma malware technical details

File Info:

name: 5E07CEE8D6FB73AA0D08.mlw
path: /opt/CAPEv2/storage/binaries/c9f654e7ab2511fc439f494cf6ec13beb5893459680d4c37498cd9fcb9d02f66
crc32: FE837850
md5: 5e07cee8d6fb73aa0d0830349985fe31
sha1: 3d14d50916ecd37c9902777f2804c27a9912bf02
sha256: c9f654e7ab2511fc439f494cf6ec13beb5893459680d4c37498cd9fcb9d02f66
sha512: 81e3041f7b7b6cf94abae75e959f9e4863b64a3c4974cd2dc6b5583c276be07c05a3eead763a0eb09c166ad7eba65d9e1a4e29281e11a62f75e3d0f212159cfb
ssdeep: 3072:OXNxmtVIkwYBcp8ZmD5LtrPmx0stFMp0NPoaz5YPj1:W3sVISyCmdtrmxd4pYzzKPj
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T10B24E02175D2C4B2C48214308834DBB46F7BF8721A74988B77693BBE6F703D256B635A
sha3_384: 2d7d9716b21f780bf2224dd79f8f206d5ac2301ea6f284fde901eb287fbcae575d749911c436857cdf32f4dd3dfc8f08
ep_bytes: e8044d0000e978feffffcccccccccccc
timestamp: 2021-11-17 21:36:38

Version Info:

InternationalName: povgwaoci.iwe
Copyright: Copyright (C) 2022, somoklos

BScope.TrojanDownloader.Deyma also known as:

Elasticmalicious (high confidence)
CrowdStrikewin/malicious_confidence_100% (W)
CynetMalicious (score: 100)
AvastRansomX-gen [Ransom]
RisingTrojan.Generic@AI.100 (RDML:RhogkdZFplTQeGmrlAF5cQ)
AVGRansomX-gen [Ransom]

How to remove BScope.TrojanDownloader.Deyma?

BScope.TrojanDownloader.Deyma malware is incredibly difficult to erase by hand. It puts its data in a variety of places throughout the disk, and can restore itself from one of the elements. In addition, numerous modifications in the windows registry, networking setups and also Group Policies are pretty hard to find and revert to the original. It is much better to make use of a specific tool – exactly, an anti-malware app. GridinSoft Anti-Malware will definitely fit the best for virus elimination reasons.

Why GridinSoft Anti-Malware? It is very lightweight and has its detection databases updated almost every hour. Additionally, it does not have such bugs and weakness as Microsoft Defender does. The combination of these facts makes GridinSoft Anti-Malware perfect for clearing away malware of any type.

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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