MSIL/TrojanDropper.Agent.ESS

Seeing the MSIL/TrojanDropper.Agent.ESS detection usually means that your PC is in big danger. This virus can correctly be named as ransomware – virus which encrypts your files and asks you to pay for their decryption. Stopping it requires some peculiar steps that must be done as soon as possible.

MSIL/TrojanDropper.Agent.ESS detection is a virus detection you can spectate in your system. It frequently shows up after the preliminary activities on your PC – opening the suspicious email messages, clicking the advertisement in the Web or setting up the program from unreliable sources. From the instance it shows up, you have a short time to take action until it begins its harmful action. And be sure – it is far better not to await these malicious things.

What is MSIL/TrojanDropper.Agent.ESS virus?

MSIL/TrojanDropper.Agent.ESS is ransomware-type malware. It looks for the files on your computer, encrypts it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your files locked, this virus also does a ton of damage to your system. It modifies the networking setups in order to avoid you from checking out the elimination manuals or downloading the anti-malware program. In some cases, MSIL/TrojanDropper.Agent.ESS can also stop the setup of anti-malware programs.

MSIL/TrojanDropper.Agent.ESS Summary

Summarizingly, MSIL/TrojanDropper.Agent.ESS virus actions in the infected computer are next:

  • Authenticode signature is invalid;
  • Anomalous .NET characteristics;
  • Ciphering the files kept on the victim’s drive — so the victim cannot check these documents;
  • Blocking the launching of .exe files of anti-virus apps
  • Blocking the launching of installation files of anti-malware apps

Ransomware has actually been a nightmare for the last 4 years. It is challenging to realize a more hazardous malware for both individuals and organizations. The algorithms utilized in MSIL/TrojanDropper.Agent.ESS (typically, 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 horrible things without delay – it can take up to several hours to cipher all of your documents. Hence, seeing the MSIL/TrojanDropper.Agent.ESS detection is a clear signal that you have to start the elimination procedure.

Where did I get the MSIL/TrojanDropper.Agent.ESS?

Ordinary tactics of MSIL/TrojanDropper.Agent.ESS spreading are usual for all other ransomware examples. Those are one-day landing web pages where users are offered to download the free software, so-called bait emails and hacktools. Bait emails are a relatively new method in malware spreading – you get the e-mail that simulates some normal notifications about shipments or bank service conditions shifts. Within the e-mail, there is an infected 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 quite easy, however, still requires tons of attention. Malware can hide in different places, and it is much better to stop it even before it gets into your PC than to depend on an anti-malware program. Standard cybersecurity awareness is just an essential thing in the modern-day world, even if your relationship with a computer remains on YouTube videos. That may keep you a lot of time and money which you would spend while looking for a fix guide.

MSIL/TrojanDropper.Agent.ESS malware technical details

File Info:

name: FE7F05144557CF7952CF.mlwpath: /opt/CAPEv2/storage/binaries/1bb0411ce1579556e8b325bf8533b018b3322a075336c8b7d0b9f6e4557368e5crc32: 86DA8F16md5: fe7f05144557cf7952cfbf8717bbd296sha1: 9520f11243fb166ddf3940c7dc04331a07046e7bsha256: 1bb0411ce1579556e8b325bf8533b018b3322a075336c8b7d0b9f6e4557368e5sha512: 32ebeab5945d6d3562f7aa128e4cb9dd3b1e056ab945a167d994e61421724259a13d85d95921a7ce0b4c644e7e7c2ef12e28f3741760c80a9065c977ece9c8b2ssdeep: 3072:oRbTccPP5NB+pftciqMlVyUFQpuqnLVbqPl33:otype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T14D64825138D634789973B987D1EBAA398F73F43A0E0A497F3024A353CB635036E57929sha3_384: 5d5f97aefcff203541a0220d3b10894de35a7ecb848f199f0f3d355fe0aed16a5b53ca3070ed799fbc1f5649e31da3caep_bytes: ff250020400000000000000000000000timestamp: 2022-09-03 19:56:35

Version Info:

Translation: 0x0000 0x04b0FileDescription: FileVersion: 0.0.0.0InternalName: build.exeLegalCopyright: OriginalFilename: build.exeProductVersion: 0.0.0.0Assembly Version: 0.0.0.0

MSIL/TrojanDropper.Agent.ESS also known as:

Bkav W32.AIDetectNet.01
Elastic malicious (high confidence)
MicroWorld-eScan IL:Trojan.MSILZilla.17840
FireEye Generic.mg.fe7f05144557cf79
ALYac IL:Trojan.MSILZilla.17840
Cylance Unsafe
VIPRE IL:Trojan.MSILZilla.17840
Sangfor Suspicious.Win32.Save.a
Cybereason malicious.44557c
Arcabit IL:Trojan.MSILZilla.D45B0
Cyren W32/A-17b8a5e1!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/TrojanDropper.Agent.ESS
Cynet Malicious (score: 100)
APEX Malicious
Kaspersky HEUR:Trojan-Banker.MSIL.TinyNuke.gen
BitDefender IL:Trojan.MSILZilla.17840
Avast Win32:RATX-gen [Trj]
Rising Trojan.Generic/[email protected] (RDM.MSIL:c5vNwMCCHqRjkbywEBElFg)
Ad-Aware IL:Trojan.MSILZilla.17840
Emsisoft IL:Trojan.MSILZilla.17840 (B)
DrWeb Trojan.DownLoader33.19251
McAfee-GW-Edition BehavesLike.Win32.Generic.fz
Trapmine malicious.moderate.ml.score
Sophos ML/PE-A
Ikarus Trojan-Dropper.MSIL.Agent
Avira TR/Dropper.Gen
Microsoft Ransom:MSIL/SupsoCrypt.PA!MTB
SUPERAntiSpyware Trojan.Agent/Gen-Dropper
GData IL:Trojan.MSILZilla.17840
Google Detected
AhnLab-V3 Malware/Win32.RL_Generic.C4158934
Acronis suspicious
McAfee GenericRXKM-SH!FE7F05144557
MAX malware (ai score=84)
Malwarebytes Backdoor.Bladabindi
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/GenKryptik.EGSJ!tr
BitDefenderTheta Gen:NN.ZemsilF.34606.tm0@aCew5lc
AVG Win32:RATX-gen [Trj]
CrowdStrike win/malicious_confidence_100% (D)

How to remove MSIL/TrojanDropper.Agent.ESS?

About the author

Robert Bailey

Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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