Trojan:Win32/Loyeetro.DSK!MTB

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the Trojan:Win32/Loyeetro.DSK!MTB detection name means that your system is in big danger. This malware can correctly be identified as ransomware – sort of malware which encrypts your files and asks you to pay for their decryption. Stopping it requires some peculiar steps that must be taken as soon as possible.
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Trojan:Win32/Loyeetro.DSK!MTB detection is a virus detection you can spectate in your computer. It frequently appears after the preliminary activities on your PC – opening the untrustworthy email, clicking the banner in the Web or setting up the program from unreliable resources. From the moment it appears, you have a short time to act before it begins its harmful activity. And be sure – it is better not to await these malicious effects.

What is Trojan:Win32/Loyeetro.DSK!MTB virus?

Trojan:Win32/Loyeetro.DSK!MTB is ransomware-type malware. It searches for the files on your disk drive, ciphers it, and then asks you to pay the ransom for receiving the decryption key. Besides making your files locked, this virus additionally does a lot of harm to your system. It modifies the networking settings in order to prevent you from looking for the removal guidelines or downloading the antivirus. In rare cases, Trojan:Win32/Loyeetro.DSK!MTB can additionally block the launching of anti-malware programs.

Trojan:Win32/Loyeetro.DSK!MTB Summary

Summarizingly, Trojan:Win32/Loyeetro.DSK!MTB virus actions in the infected system are next:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Behavioural detection: Executable code extraction – unpacking;
  • Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Creates RWX memory;
  • Dynamic (imported) function loading detected;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • CAPE extracted potentially suspicious content;
  • Unconventionial language used in binary resources: Hindi;
  • The binary contains an unknown PE section name indicative of packing;
  • Authenticode signature is invalid;
  • Uses Windows utilities for basic functionality;
  • Enumerates services, possibly for anti-virtualization;
  • Behavioural detection: Injection (Process Hollowing);
  • Executed a process and injected code into it, probably while unpacking;
  • Deletes its original binary from disk;
  • Behavioural detection: Injection (inter-process);
  • Installs itself for autorun at Windows startup;
  • Installs itself for autorun at Windows startup;
  • CAPE detected the Tofsee malware family;
  • Attempts to interact with an Alternate Data Stream (ADS);
  • Anomalous binary characteristics;
  • Uses suspicious command line tools or Windows utilities;
  • Encrypting the documents located on the target’s disk drive — so the victim cannot open these documents;
  • Blocking the launching of .exe files of anti-virus apps
  • Blocking the launching of installation files of security tools

Ransomware has been a major problem for the last 4 years. It is hard to imagine a more harmful malware for both individual users and corporations. The algorithms used in Trojan:Win32/Loyeetro.DSK!MTB (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need more time than our galaxy actually exists, and possibly will exist. But that virus does not do all these bad things instantly – it may take up to several hours to cipher all of your files. Hence, seeing the Trojan:Win32/Loyeetro.DSK!MTB detection is a clear signal that you should begin the clearing process.

Where did I get the Trojan:Win32/Loyeetro.DSK!MTB?

Standard methods of Trojan:Win32/Loyeetro.DSK!MTB spreading are typical for all other ransomware examples. Those are one-day landing web pages where victims are offered to download the free program, so-called bait e-mails and hacktools. Bait emails are a pretty modern tactic in malware spreading – you receive the email that imitates some regular notifications about shippings or bank service conditions shifts. Within the email, there is a corrupted MS Office file, or a web 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 pretty simple, however, still requires tons of attention. Malware can hide in different spots, and it is better to prevent it even before it gets into your computer than to depend on an anti-malware program. Common cybersecurity knowledge is just an important thing in the modern-day world, even if your interaction with a computer stays on YouTube videos. That may keep you a great deal of time and money which you would certainly spend while looking for a fix guide.

Trojan:Win32/Loyeetro.DSK!MTB malware technical details

File Info:

name: 9ECC11538C56E31DED75.mlw
path: /opt/CAPEv2/storage/binaries/d38b28f4354417494a7caa0cc02151ade657df7c43669dd1025e070dd1d9d38c
crc32: 43ABA0CA
md5: 9ecc11538c56e31ded75061e4aed36b6
sha1: bc0918c508324b6812168d0ff0763c889b6539f8
sha256: d38b28f4354417494a7caa0cc02151ade657df7c43669dd1025e070dd1d9d38c
sha512: 58d24e7a1360fe0bdc1e783851774e2ff27e6e16be29ca169d82f5594d8f55c3a6454972045418e5b181f335c409e23028efeb80e505507a1703ea85881f5c4d
ssdeep: 49152:dkeaAIgggggggggggggggggggggggggggggggggggggggggggggggggggggggggg:dke7
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1F0D607706613ACBDD47151BD373FBF2C6A8FE572DA70416B09238CD186931889ECA61B
sha3_384: 31f7732a840fef78dba0705a7116af1d4dc1e9506ee89a9960c4b4a161f1991edf9e2ea5f603a8396a86d1d2238713c3
ep_bytes: e86d020000e98efeffff558bec8b4508
timestamp: 2019-01-31 09:34:08

Version Info:

FileVersionStart: 9.0.5.4
InternalName: pirtbb.isi
LegalCopyright: Copyright (C) 2019, fdgudfgv
ProductVersion: 1.9.1

Trojan:Win32/Loyeetro.DSK!MTB also known as:

BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
ClamAVWin.Packed.Zenpak-7165576-1
FireEyeGeneric.mg.9ecc11538c56e31d
CAT-QuickHealRansom.Stop.MP4
McAfeeGenericRXIL-MS!9ECC11538C56
MalwarebytesTrojan.MalPack.GS
ZillyaTrojan.Generic.Win32.937374
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 00556ed41 )
K7GWTrojan ( 00556ed41 )
Cybereasonmalicious.38c56e
CyrenW32/Kryptik.ACO.gen!Eldorado
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.GVZX
APEXMalicious
CynetMalicious (score: 100)
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.Brsecmon.1
NANO-AntivirusTrojan.Win32.Zenpak.fxmwic
MicroWorld-eScanTrojan.Brsecmon.1
AvastWin32:Malware-gen
TencentMalware.Win32.Gencirc.10b9c198
Ad-AwareTrojan.Brsecmon.1
SophosML/PE-A + Mal/GandCrab-H
DrWebBackDoor.Tofsee.199
TrendMicroTrojan.Win32.SODINOK.SM.hp
EmsisoftTrojan.Brsecmon.1 (B)
SentinelOneStatic AI – Suspicious PE
GDataTrojan.Brsecmon.1
JiangminTrojan.Zenpak.yf
MaxSecureTrojan.Malware.300983.susgen
AviraTR/ATRAPS.Gen2
Antiy-AVLTrojan/Generic.ASMalwS.2C4D28B
MicrosoftTrojan:Win32/Loyeetro.DSK!MTB
AhnLab-V3Win-Trojan/MalPe29.Suspicious.X2018
Acronissuspicious
BitDefenderThetaGen:NN.ZexaF.34062.@B0@aSBBW@kG
ALYacTrojan.Brsecmon.1
MAXmalware (ai score=87)
VBA32BScope.Trojan.Wacatac
TrendMicro-HouseCallTrojan.Win32.SODINOK.SM.hp
RisingTrojan.Generic@ML.90 (RDML:UWpf+guY5Lz2V3FwBMy1Xg)
YandexTrojan.GenAsa!ZpyuecbAhVQ
IkarusTrojan.Krypt
eGambitUnsafe.AI_Score_62%
FortinetW32/Kryptik.GWIV!tr
AVGWin32:Malware-gen
PandaTrj/GdSda.A
CrowdStrikewin/malicious_confidence_70% (D)

How to remove Trojan:Win32/Loyeetro.DSK!MTB?

Trojan:Win32/Loyeetro.DSK!MTB malware is very hard to eliminate by hand. It stores its files in numerous locations throughout the disk, and can recover itself from one of the elements. Furthermore, a range of changes in the registry, networking configurations and also Group Policies are really hard to identify and revert to the original. It is better to use a specific program – exactly, an anti-malware program. GridinSoft Anti-Malware will fit the most ideal for malware removal goals.

Why GridinSoft Anti-Malware? It is pretty lightweight and has its detection databases updated almost every hour. Moreover, it does not have such problems and exploits as Microsoft Defender does. The combination of these aspects makes GridinSoft Anti-Malware perfect for removing malware of any kind.

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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