Written by Robert Bailey

What is Trojan:Win32/Esulat.A!rfn infection?

In this short article you will certainly find concerning the interpretation of Trojan:Win32/Esulat.A!rfn and also its adverse influence on your computer. Such ransomware are a form of malware that is elaborated by online fraudulences to require paying the ransom money by a sufferer.

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Most of the situations, Trojan:Win32/Esulat.A!rfn virus will instruct its targets to start funds transfer for the objective of neutralizing the modifications that the Trojan infection has actually presented to the sufferer’s gadget.

Trojan:Win32/Esulat.A!rfn Summary

These adjustments can be as follows:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers situated on the target’s hard disk drive — so the victim can no longer utilize the information;
  • Preventing routine accessibility to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


The most regular channels through which Trojan:Win32/Esulat.A!rfn Ransomware Trojans are injected are:

  • By ways of phishing e-mails;
  • As a consequence of individual ending up on a resource that hosts a destructive software program;

As quickly as the Trojan is effectively injected, it will either cipher the data on the target’s PC or prevent the tool from operating in an appropriate manner – while likewise placing a ransom money note that discusses the need for the sufferers to impact the repayment for the function of decrypting the documents or recovering the documents system back to the first condition. In many instances, the ransom note will certainly show up when the customer reboots the COMPUTER after the system has actually currently been harmed.

Trojan:Win32/Esulat.A!rfn distribution channels.

In numerous edges of the world, Trojan:Win32/Esulat.A!rfn grows by jumps and bounds. However, the ransom money notes and tricks of extorting the ransom money quantity may vary relying on specific local (local) settings. The ransom notes and tricks of extorting the ransom money quantity may differ depending on particular neighborhood (local) setups.

Ransomware injection

For example:

    Faulty signals about unlicensed software.

    In specific areas, the Trojans usually wrongfully report having detected some unlicensed applications enabled on the target’s gadget. The alert then demands the customer to pay the ransom money.

    Faulty declarations about illegal web content.

    In nations where software application piracy is less popular, this method is not as effective for the cyber fraudulences. Additionally, the Trojan:Win32/Esulat.A!rfn popup alert may incorrectly declare to be deriving from a law enforcement institution and also will report having situated youngster pornography or various other prohibited data on the tool.

    Trojan:Win32/Esulat.A!rfn popup alert might wrongly assert to be obtaining from a legislation enforcement organization and will report having situated child pornography or various other illegal information on the gadget. The alert will likewise include a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 4DE1061F
md5: 97df21cfb5d664e1666f45e555feb372
name: 97DF21CFB5D664E1666F45E555FEB372.mlw
sha1: 2bf0e077ab41c6272185c27cddae6e09a40db3cc
sha256: f1d81ae5a4ea7a71d5d7147565fecca141a8e03148ef3c9e7583b9159923d17a
sha512: 0338705d5e959cbfa6b263492695c5c6f87f6fb9f333e3ac8a37cb660618f1b14aad7fa5241ac7503f925bc8f8869e27e2492488c9d4c2d9aca22ddad14f95d8
ssdeep: 12288:uLyc0WC5/l3Ou49HfWiXGXGLGeWWfVFRP9LEHBvtLU1LBxNYQ86:8Ov5dn41fWiXGXGLFWWfVFRP9gvLmBx
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2018
Assembly Version:
InternalName: CRPDOTNET3.exe
ProductName: CRPDOTNET3
FileDescription: CRPDOTNET3
OriginalFilename: CRPDOTNET3.exe

Trojan:Win32/Esulat.A!rfn also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0053bf7e1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.26658
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.Filecoder
Cylance Unsafe
Zillya Trojan.GenericKD.Win32.212397
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:MSIL/Filecoder.ffa7049b
K7GW Trojan ( 0053bf7e1 )
Cybereason malicious.fb5d66
Cyren W32/Trojan.KSBS-6842
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Filecoder.PE
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.MSIL.Agent.abl
BitDefender Gen:Variant.Ransom.Crynet.1
NANO-Antivirus Trojan.Win32.Encoder.fkcfle
MicroWorld-eScan Gen:Variant.Ransom.Crynet.1
Tencent Msil.Trojan.Agent.Hwdb
Ad-Aware Gen:Variant.Ransom.Crynet.1
Sophos Mal/Generic-S
Comodo Malware@#2jfsva2ik85qm
BitDefenderTheta Gen:NN.ZemsilF.34628.Lq0@ai1q7i
VIPRE Trojan.Win32.Generic!BT
Emsisoft Gen:Variant.Ransom.Crynet.1 (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Trojan.GenKD
Avira HEUR/AGEN.1130971
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Esulat.A!rfn
AegisLab Trojan.MSIL.Agent.j!c
GData Gen:Variant.Ransom.Crynet.1
AhnLab-V3 Trojan/Win32.MSILKrypt.R284992
McAfee Artemis!97DF21CFB5D6
MAX malware (ai score=100)
VBA32 TScope.Trojan.MSIL
Malwarebytes MachineLearning/Anomalous.95%
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom.MSIL.HDDCRYPTOR.AA
Ikarus Trojan-Ransom.FileCrypter
MaxSecure Trojan.Malware.74358412.susgen
Fortinet MSIL/Filecoder.PE!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.Generic.HwMAQpEA

How to remove Trojan:Win32/Esulat.A!rfn virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Trojan:Win32/Esulat.A!rfn files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan:Win32/Esulat.A!rfn you can always ask me in the comments for getting help.

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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

One Response

  1. Benny June 23, 2021

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