science and discovery | June 03, 2026

Win32/Filecoder.OAM

What is Win32/Filecoder.OAM infection?

In this post you will locate concerning the interpretation of Win32/Filecoder.OAM as well as its adverse influence on your computer. Such ransomware are a kind of malware that is clarified by online scams to require paying the ransom by a victim.

In the majority of the cases, Win32/Filecoder.OAM infection will advise its sufferers to initiate funds transfer for the purpose of reducing the effects of the modifications that the Trojan infection has actually introduced to the target’s device.

Win32/Filecoder.OAM Summary

These alterations can be as adheres to:

  • Unconventionial language used in binary resources: Russian;
  • Steals private information from local Internet browsers;
  • Installs itself for autorun at Windows startup;
  • Exhibits possible ransomware file modification behavior;
  • Network activity detected but not expressed in API logs;
  • Ciphering the papers found on the sufferer’s disk drive — so the sufferer can no longer make use of the data;
  • Preventing regular access to the target’s workstation;

Win32/Filecoder.OAM

One of the most normal channels where Win32/Filecoder.OAM Trojans are infused are:

  • By methods of phishing emails;
  • As an effect of user winding up on a source that hosts a malicious software program;

As soon as the Trojan is successfully injected, it will certainly either cipher the data on the sufferer’s PC or avoid the device from functioning in an appropriate fashion – while also positioning a ransom note that states the demand for the sufferers to effect the payment for the objective of decrypting the documents or bring back the file system back to the first condition. In most instances, the ransom note will certainly come up when the customer restarts the COMPUTER after the system has already been damaged.

Win32/Filecoder.OAM circulation channels.

In different edges of the globe, Win32/Filecoder.OAM expands by jumps and also bounds. However, the ransom notes and also methods of extorting the ransom money amount might differ depending upon specific neighborhood (local) setups. The ransom notes as well as tricks of obtaining the ransom amount may vary depending on certain local (regional) setups.

Ransomware injection

As an example:

    Faulty signals about unlicensed software program.

    In specific locations, the Trojans typically wrongfully report having discovered some unlicensed applications allowed on the target’s tool. The sharp then requires the individual to pay the ransom money.

    Faulty statements about unlawful web content.

    In countries where software piracy is less prominent, this technique is not as effective for the cyber fraudulences. Additionally, the Win32/Filecoder.OAM popup alert may wrongly declare to be originating from a law enforcement institution and will report having situated kid pornography or other unlawful information on the tool.

    Win32/Filecoder.OAM popup alert may incorrectly claim to be obtaining from a law enforcement organization and will certainly report having situated kid pornography or other unlawful data on the device. The alert will likewise contain a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: C6DCAF4Dmd5: d863c2a06182e40c39e8820635ada5e6name: D863C2A06182E40C39E8820635ADA5E6.mlwsha1: fb1a026c8af899aa39a3b97515499f589fc1c88fsha256: aabac8598052ac2faab7a77de710dbe6df1ef33704d88db98ab51a4f957c8a1bsha512: e5bf25c0e6299401bdf2e60550ed58551f05fe70dbdac8f7a72acac44c6e26522bed3bfa1495f079f1de52e44f8d81ac5e12b7084372ed272826d6b6dc5e6df9ssdeep: 3072:86W8Jj9DRBoy3Df3U0198rLNd7pz/nkda+cqK4tXNcuBQlab:XJjZRhf3ndRcmXNcuBtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Filecoder.OAM also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
LionicTrojan.Win32.Encoder.j!c
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.30998
ALYacTrojan.Ransom.Filecoder
CylanceUnsafe
ZillyaTrojan.Encoder.Win32.1390
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_80% (W)
AlibabaTrojan:Win32/Filecoder.9cbdd400
K7GWTrojan ( 005607be1 )
K7AntiVirusTrojan ( 005607be1 )
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Filecoder.OAM
APEXMalicious
AvastWin32:TrojanX-gen [Trj]
CynetMalicious (score: 100)
KasperskyTrojan-Ransom.Win32.Encoder.hby
BitDefenderTrojan.Ransom.Agent.BM
NANO-AntivirusTrojan.Win32.Encoder.hasrqp
MicroWorld-eScanTrojan.Ransom.Agent.BM
TencentWin32.Trojan.Encoder.Wrpz
Ad-AwareTrojan.Ransom.Agent.BM
SophosMal/Generic-S
ComodoMalware@#16ywmft8on0ck
BitDefenderThetaGen:NN.ZelphiF.34170.mGZ@a8Qg5wec
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_Encoder.R007C0PGK21
McAfee-GW-EditionBehavesLike.Win32.Wabot.ch
FireEyeGeneric.mg.d863c2a06182e40c
EmsisoftTrojan.Ransom.Agent.BM (B)
SentinelOneStatic AI – Suspicious PE
JiangminTrojan/ZedoPoo.cp
WebrootW32.Trojan.Gen
AviraTR/FileCoder.ksxdp
eGambitUnsafe.AI_Score_66%
Antiy-AVLTrojan/Generic.ASMalwS.2FEFA96
KingsoftWin32.Troj.Generic.yz.(kcloud)
MicrosoftTrojan:Win32/Occamy.CAA
ArcabitTrojan.Ransom.Agent.BM
GDataTrojan.Ransom.Agent.BM
TACHYONRansom/W32.DP-Encoder.203520
AhnLab-V3Trojan/Win.Generic.C4554547
McAfeeRDN/Ransom
MAXmalware (ai score=100)
VBA32BScope.Trojan.Wacatac
MalwarebytesRansom.Erica
PandaTrj/GdSda.A
TrendMicro-HouseCallRansom_Encoder.R007C0PGK21
RisingRansom.Erica!1.C933 (CLASSIC)
YandexTrojan.Encoder!nA5d5J/cKRA
IkarusTrojan.Crypter
MaxSecureTrojan.Malware.74831402.susgen
FortinetW32/Filecoder.OAF!tr.ransom
AVGWin32:TrojanX-gen [Trj]
Paloaltogeneric.ml

How to remove Win32/Filecoder.OAM 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 Win32/Filecoder.OAM 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 Win32/Filecoder.OAM 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: