MSIL/TrojanDownloader.Agent.JTD

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the MSIL/TrojanDownloader.Agent.JTD malware detection means that your system is in big danger. This computer virus can correctly be named as ransomware – virus which encrypts your files and forces you to pay for their decryption. Stopping it requires some peculiar steps that must be done as soon as possible.
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MSIL/TrojanDownloader.Agent.JTD detection is a malware detection you can spectate in your system. It frequently shows up after the preliminary actions on your computer – opening the dubious email messages, clicking the banner in the Internet or mounting the program from suspicious sources. From the second it appears, you have a short time to act before it begins its malicious action. And be sure – it is much better not to wait for these harmful actions.

What is MSIL/TrojanDownloader.Agent.JTD virus?

MSIL/TrojanDownloader.Agent.JTD is ransomware-type malware. It searches for the files on your disk drives, encrypts it, and after that asks you to pay the ransom for getting the decryption key. Besides making your documents inaccessible, this virus also does a lot of harm to your system. It alters the networking setups in order to avoid you from reading the removal manuals or downloading the antivirus. In rare cases, MSIL/TrojanDownloader.Agent.JTD can even block the setup of anti-malware programs.

MSIL/TrojanDownloader.Agent.JTD Summary

In total, MSIL/TrojanDownloader.Agent.JTD virus actions in the infected computer are next:

  • Dynamic (imported) function loading detected;
  • CAPE extracted potentially suspicious content;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Ciphering the files located on the victim’s drives — so the victim cannot open these documents;
  • Blocking the launching of .exe files of anti-malware programs
  • Blocking the launching of installation files of anti-malware programs

Ransomware has been a horror story for the last 4 years. It is challenging to imagine a more harmful malware for both individual users and companies. The algorithms utilized in MSIL/TrojanDownloader.Agent.JTD (generally, 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 already exists, and possibly will exist. But that virus does not do all these bad things without delay – it can require up to a few hours to cipher all of your documents. Hence, seeing the MSIL/TrojanDownloader.Agent.JTD detection is a clear signal that you should begin the elimination process.

Where did I get the MSIL/TrojanDownloader.Agent.JTD?

Standard ways of MSIL/TrojanDownloader.Agent.JTD spreading are common for all other ransomware variants. Those are one-day landing sites where users are offered to download and install the free program, so-called bait emails and hacktools. Bait e-mails are a pretty new method in malware distribution – you get the email that mimics some normal notifications about shipments or bank service conditions updates. Inside of the e-mail, there is a malicious 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, but still requires a lot of awareness. Malware can hide in various spots, and it is much better to prevent it even before it gets into your computer than to depend on an anti-malware program. Standard cybersecurity awareness is just an important thing in the modern world, even if your relationship with a PC stays on YouTube videos. That can save you a lot of money and time which you would certainly spend while seeking a fixing guide.

MSIL/TrojanDownloader.Agent.JTD malware technical details

File Info:

name: 9CA55D38876BA606E1D3.mlw
path: /opt/CAPEv2/storage/binaries/5e949d278af13122d7dcf70722f612f2772ca6781a50f529da23db220d80fe0f
crc32: B68EA9EC
md5: 9ca55d38876ba606e1d322eddb97eb3a
sha1: 0c0575292703ca0b07e512c3b6613e4e776e7d11
sha256: 5e949d278af13122d7dcf70722f612f2772ca6781a50f529da23db220d80fe0f
sha512: c71c60df7e106daf578b9a43826acaa62dccbba866043d511ce5ce8c85d99483c82ef001bc5f2100aba3080af444bedfb3729c65a37e1025eb6ce91cc1be0b03
ssdeep: 49152:9Tys+bS/kblkpc1xtAU18WuMdlCIgahdAIdg8JVf:9l+bS85kpc1jAs8WNMahdAIrJV
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T100B5020EFB01D149E848EBB4EE772F601754E9B6CDA5C357E3492AAC983B7361845703
sha3_384: b1c942454ecf91826929d7010c24a65581d29fa6fbafd924ed86e5c6a8356311819cb09427cc69c0e9a858a3993a4203
ep_bytes: ff250020400000000000000000000000
timestamp: 2021-12-05 23:21:02

Version Info:

Translation: 0x0000 0x04b0
Comments: Adobe Acrobat DC
CompanyName: Adobe Systems Incorporated
FileDescription: Adobe Acrobat DC
FileVersion: 19.10.20069.49826
InternalName: ConsoleApp84.exe
LegalCopyright: Copyright 1984-2018 Adobe Systems Incorporated and its licensors. All rights reserved.
LegalTrademarks:
OriginalFilename: ConsoleApp84.exe
ProductName: Adobe Acrobat DC
ProductVersion: 19.10.20069.49826
Assembly Version: 19.10.20069.49826

MSIL/TrojanDownloader.Agent.JTD also known as:

Lionic Trojan.MSIL.Blocker.j!c
Elastic malicious (high confidence)
Cynet Malicious (score: 99)
ALYac Trojan.GenericKD.47581365
Malwarebytes Backdoor.AsyncRAT
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 0058b6dd1 )
Alibaba Ransom:MSIL/Blocker.5babfb7c
K7GW Trojan ( 0058b6dd1 )
Cybereason malicious.92703c
Cyren W32/MSIL_Kryptik.FSG.gen!Eldorado
ESET-NOD32 a variant of MSIL/TrojanDownloader.Agent.JTD
APEX Malicious
Avast Win32:DropperX-gen [Drp]
ClamAV Win.Dropper.Generic-7113183-0
Kaspersky HEUR:Trojan-Ransom.MSIL.Blocker.gen
BitDefender Trojan.GenericKD.47581365
MicroWorld-eScan Trojan.GenericKD.47581365
Ad-Aware Trojan.GenericKD.47581365
Sophos ML/PE-A
TrendMicro Ransom_Blocker.R049C0WL921
McAfee-GW-Edition Artemis
FireEye Generic.mg.9ca55d38876ba606
Emsisoft Trojan.GenericKD.47581365 (B)
Ikarus Trojan.MSIL.Agent
GData MSIL.Backdoor.AMRat.9G4RMB
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1144853
Arcabit Trojan.Generic.D2D608B5
Microsoft Trojan:Win32/Tiggre!rfn
AhnLab-V3 Malware/Win.Generic.C4817931
McAfee Artemis!9CA55D38876B
MAX malware (ai score=84)
VBA32 TScope.Trojan.MSIL
Cylance Unsafe
TrendMicro-HouseCall Ransom_Blocker.R049C0WL921
Tencent Msil.Trojan-downloader.Agent.Hwwj
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Agent_AGen.GI!tr
BitDefenderTheta Gen:NN.ZemsilF.34084.no0@aOs1Otl
AVG Win32:DropperX-gen [Drp]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)

How to remove MSIL/TrojanDownloader.Agent.JTD?

MSIL/TrojanDownloader.Agent.JTD malware is very hard to remove by hand. It stores its files in multiple locations throughout the disk, and can restore itself from one of the elements. In addition, various alterations in the registry, networking setups and also Group Policies are pretty hard to locate and revert to the initial. It is far better to make use of a specific app – exactly, an anti-malware tool. GridinSoft Anti-Malware will fit the best for virus elimination reasons.

Why GridinSoft Anti-Malware? It is really lightweight and has its databases updated practically every hour. Moreover, it does not have such bugs and vulnerabilities as Microsoft Defender does. The combination of these facts makes GridinSoft Anti-Malware suitable 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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