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The Daily Insight

Trojan:MSIL/Ekidoa.A!rfn

Author

James White

Updated on March 04, 2026

What is Trojan:MSIL/Ekidoa.A!rfn infection?

In this post you will find regarding the meaning of Trojan:MSIL/Ekidoa.A!rfn and also its negative influence on your computer. Such ransomware are a type of malware that is specified by on-line frauds to demand paying the ransom money by a victim.

In the majority of the cases, Trojan:MSIL/Ekidoa.A!rfn ransomware will certainly instruct its targets to initiate funds move for the purpose of counteracting the modifications that the Trojan infection has presented to the sufferer’s tool.

Trojan:MSIL/Ekidoa.A!rfn Summary

These modifications can be as follows:

  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the sufferer’s hard disk drive — so the victim can no more make use of the information;
  • Preventing routine access to the sufferer’s workstation;

Trojan:MSIL/Ekidoa.A!rfn

One of the most regular channels whereby Trojan:MSIL/Ekidoa.A!rfn Ransomware Trojans are infused are:

  • By methods of phishing emails;
  • As a repercussion of user ending up on a source that organizes a harmful software program;

As soon as the Trojan is successfully infused, it will either cipher the data on the victim’s PC or stop the gadget from functioning in an appropriate manner – while likewise placing a ransom note that discusses the need for the targets to effect the repayment for the purpose of decrypting the records or restoring the data system back to the preliminary condition. In most circumstances, the ransom money note will turn up when the client reboots the PC after the system has actually already been harmed.

Trojan:MSIL/Ekidoa.A!rfn circulation channels.

In different edges of the world, Trojan:MSIL/Ekidoa.A!rfn expands by jumps and bounds. Nevertheless, the ransom notes as well as tricks of obtaining the ransom quantity might differ relying on certain local (local) settings. The ransom money notes and also techniques of obtaining the ransom money amount might vary depending on particular neighborhood (local) setups.

Ransomware injection

For example:

    Faulty alerts regarding unlicensed software application.

    In specific areas, the Trojans frequently wrongfully report having actually detected some unlicensed applications enabled on the target’s tool. The alert after that demands the user to pay the ransom.

    Faulty declarations regarding illegal material.

    In countries where software application piracy is less prominent, this technique is not as efficient for the cyber scams. Additionally, the Trojan:MSIL/Ekidoa.A!rfn popup alert may falsely assert to be originating from a law enforcement establishment and also will certainly report having located kid pornography or various other prohibited data on the tool.

    Trojan:MSIL/Ekidoa.A!rfn popup alert may incorrectly assert to be deriving from a legislation enforcement institution and will report having situated youngster porn or other unlawful data on the gadget. The alert will likewise consist of a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 7A89DCA2md5: f16990ff9f0ced1f57ffd93dcc3b0cf6name: F16990FF9F0CED1F57FFD93DCC3B0CF6.mlwsha1: d2e36a4064ad1a97f9b8ec83d1721a260fb0e165sha256: 28124e2d27af8cad83d85559d2ed6a1ca2b1fa9c5ca056b5a63ca1b8ed738fb9sha512: d5bc5ce3ecaee0773fef7af21417ee95605a77d4d6f01940f64736a7ee0a1bb52c079b6197fb9f452410a2d7b03615b5773c5a74e1d1016ef02339235fad4f85ssdeep: 24576:JqHct8YzMrO4TDF0l3XKtAEE4/8YTg+WIHpOg+n8Ph0:JIYzQO4TyqpE7YTgtib+8J0type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:MSIL/Ekidoa.A!rfn also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
K7AntiVirusTrojan ( 004ddbd71 )
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader23.55800
CynetMalicious (score: 100)
ALYacDropped:Trojan.Generic.21618932
CylanceUnsafe
ZillyaTrojan.Blocker.Win32.38077
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_60% (D)
AlibabaTrojan:Win32/Starter.ali1001008
K7GWTrojan ( 004ddbd71 )
Cybereasonmalicious.f9f0ce
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/Kryptik.FAY
APEXMalicious
AvastWin32:Malware-gen
KasperskyTrojan-Ransom.Win32.Blocker.kbap
BitDefenderDropped:Trojan.Generic.21618932
NANO-AntivirusTrojan.Win32.Dwn.ebrxyy
MicroWorld-eScanDropped:Trojan.Generic.21618932
TencentWin32.Trojan.Blocker.Eawn
Ad-AwareDropped:Trojan.Generic.21618932
SophosMal/Generic-R + Troj/MSIL-IDW
ComodoMalware@#1v5cd1ji1txj0
BitDefenderThetaGen:NN.ZemsilCO.34608.Uq0@aa4FGbi
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Vopak.tc
FireEyeGeneric.mg.f16990ff9f0ced1f
EmsisoftDropped:Trojan.Generic.21618932 (B)
SentinelOneStatic AI – Suspicious PE
AviraHEUR/AGEN.1112142
MicrosoftTrojan:MSIL/Ekidoa.A!rfn
AegisLabTrojan.Win32.Blocker.j!c
GDataDropped:Trojan.Generic.21618932
AhnLab-V3Trojan/Win32.Generic.C1821003
McAfeeArtemis!F16990FF9F0C
MAXmalware (ai score=81)
VBA32Hoax.Blocker
MalwarebytesMalware.AI.3621975902
PandaTrj/CI.A
RisingRansom.Blocker!8.12A (CLOUD)
YandexTrojan.Blocker!KIKbmFQFnBo
IkarusTrojan.MSIL.Crypt
FortinetMSIL/Kryptik.FBI!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.Ransom.9f9

How to remove Trojan:MSIL/Ekidoa.A!rfn virus?

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">2.

Download GridinSoft Anti-Malware.

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

Download GridinSoft Anti-Malware

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:MSIL/Ekidoa.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:MSIL/Ekidoa.A!rfn you can always ask me in the comments for getting help.

References

  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products: