Win32/Filecoder.FO

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32/Filecoder.FO infection?

In this post you will discover regarding the meaning of Win32/Filecoder.FO and also its adverse impact on your computer. Such ransomware are a type of malware that is specified by on the internet fraudulences to require paying the ransom money by a victim.

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In the majority of the cases, Win32/Filecoder.FO infection will certainly instruct its victims to initiate funds transfer for the purpose of reducing the effects of the modifications that the Trojan infection has actually introduced to the victim’s device.

Win32/Filecoder.FO Summary

These modifications can be as follows:

  • Drops a binary and executes it;
  • Attempts to modify desktop wallpaper;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • Installs itself for autorun at Windows startup;
  • Creates a hidden or system file;
  • Creates a copy of itself;
  • Ciphering the documents located on the target’s disk drive — so the target can no longer make use of the data;
  • Preventing regular accessibility to the victim’s workstation;

Related domains:

z.whorecord.xyz Trojan.Ransom.WannaSmile
a.tomx.xyz Trojan.Ransom.WannaSmile

Win32/Filecoder.FO

One of the most common channels whereby Win32/Filecoder.FO are infused are:

  • By methods of phishing emails;
  • As a repercussion of customer ending up on a source that hosts a malicious software application;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the victim’s PC or prevent the gadget from operating in an appropriate manner – while additionally putting a ransom note that discusses the need for the targets to impact the repayment for the purpose of decrypting the documents or recovering the documents system back to the preliminary condition. In most circumstances, the ransom note will turn up when the customer reboots the PC after the system has already been damaged.

Win32/Filecoder.FO distribution networks.

In different edges of the world, Win32/Filecoder.FO grows by jumps and bounds. Nevertheless, the ransom notes and also methods of extorting the ransom quantity might differ relying on certain local (local) setups. The ransom money notes as well as methods of obtaining the ransom money amount may differ depending on specific local (regional) settings.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software.

    In certain areas, the Trojans commonly wrongfully report having discovered some unlicensed applications enabled on the victim’s gadget. The sharp after that demands the customer to pay the ransom money.

    Faulty statements concerning unlawful content.

    In nations where software piracy is less prominent, this technique is not as reliable for the cyber fraudulences. Alternatively, the Win32/Filecoder.FO popup alert may incorrectly declare to be stemming from a police establishment as well as will report having located youngster pornography or various other unlawful data on the device.

    Win32/Filecoder.FO popup alert may falsely claim to be acquiring from a legislation enforcement institution as well as will report having situated child porn or other prohibited data on the tool. The alert will in a similar way contain a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 7672BF3A
md5: e99cabc8fd754562e48e5d1e89951fb7
name: E99CABC8FD754562E48E5D1E89951FB7.mlw
sha1: a7f91d85f51134a9210291b94acb90d3a3e4fd48
sha256: 6e354e4ea3df8d5d903a367748b0ade52a3310664b85175aaec86f5b9d88068d
sha512: 2caadc692084e01e1d6d3bbfd081933130356ba444645ecf546009b29b111ebbf6322b6bfaa835e213734ce51ab91d048d093551633ff1a2687510456a6448c7
ssdeep: 24576:iJIVGUzasrYXN15mttDljXMnn0+f2vRP4dRO:F0UW9Ctp+FWRP4dRO
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Filecoder.FO also known as:

GridinSoft Trojan.Ransom.Gen
Lionic Trojan.Win32.Gen.j!c
DrWeb Trojan.Encoder.15171
ClamAV Win.Trojan.Agent-6377353-0
ALYac Trojan.Ransom.WannaSmile
Cylance Unsafe
Zillya Trojan.Gen.Win32.1580
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Filecoder.718d9b22
K7GW Riskware ( 0040eff71 )
K7AntiVirus Riskware ( 0040eff71 )
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Filecoder.FO
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 100)
Kaspersky Trojan-Ransom.Win32.Gen.fyt
BitDefender Generic.Ransom.WannaSmile.29FBAF1D
NANO-Antivirus Trojan.Win32.Encoder.euzhof
ViRobot Trojan.Win32.S.Ransom.801280
MicroWorld-eScan Generic.Ransom.WannaSmile.29FBAF1D
Tencent Win32.Trojan.Wannasmile.Tzgt
Ad-Aware Generic.Ransom.WannaSmile.29FBAF1D
Sophos Mal/Generic-R + Troj/Ransom-EYD
Comodo Malware@#2ubkg1chjg3li
BitDefenderTheta AI:Packer.1A9C3E441F
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_WANNASMILE.A
McAfee-GW-Edition Ransom-ZCrypt!E99CABC8FD75
FireEye Generic.mg.e99cabc8fd754562
Emsisoft Generic.Ransom.WannaSmile.29FBAF1D (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan-Ransom.Gen.a
Webroot W32.Malware.Gen
Avira TR/DelFile.zobau
eGambit Unsafe.AI_Score_88%
Antiy-AVL Trojan/Generic.ASMalwS.22A83DC
Kingsoft Win32.Heur.KVMH017.a.(kcloud)
Microsoft Ransom:MacOS/Filecoder
Arcabit Generic.Ransom.WannaSmile.29FBAF1D
ZoneAlarm Trojan-Ransom.Win32.Gen.fyt
GData Win32.Trojan-Ransom.WannaSmile.A
TACHYON Ransom/W32.WannaSmile.801280
AhnLab-V3 Malware/Gen.Generic.C1454393
McAfee Ransom-ZCrypt!E99CABC8FD75
MAX malware (ai score=100)
VBA32 BScope.TrojanRansom.Gen
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_WANNASMILE.A
Rising [email protected] (RDML:47tlbdpW75t6hoogm2yE8w)
Yandex Trojan.Gen!PaIfRikgGN4
Ikarus Trojan-Ransom.WannaSmile
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Filecoder.FO!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.WannaCry.HgIASOkA

How to remove Win32/Filecoder.FO virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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 Win32/Filecoder.FO 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:

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If the guide doesn’t help you to remove Win32/Filecoder.FO you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

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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