Win32/Filecoder.Spora.F

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

What is Win32/Filecoder.Spora.F infection?

In this short article you will locate concerning the interpretation of Win32/Filecoder.Spora.F as well as its negative influence on your computer. Such ransomware are a type of malware that is elaborated by online scams to demand paying the ransom money by a sufferer.

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Most of the instances, Win32/Filecoder.Spora.F ransomware will certainly instruct its victims to start funds move for the purpose of reducing the effects of the changes that the Trojan infection has actually introduced to the target’s device.

Win32/Filecoder.Spora.F Summary

These modifications can be as follows:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Possible date expiration check, exits too soon after checking local time;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records situated on the target’s hard disk drive — so the victim can no more use the data;
  • Preventing normal accessibility to the victim’s workstation;
Similar behavior
Related domains
z.whorecord.xyz Ransom.CryptXXX
a.tomx.xyz Ransom.CryptXXX

Win32/Filecoder.Spora.F

One of the most typical channels whereby Win32/Filecoder.Spora.F Trojans are infused are:

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

As soon as the Trojan is efficiently injected, it will certainly either cipher the data on the sufferer’s PC or prevent the tool from functioning in a proper manner – while also putting a ransom money note that discusses the requirement for the victims to effect the settlement for the purpose of decrypting the documents or restoring the file system back to the initial condition. In a lot of circumstances, the ransom money note will certainly come up when the customer restarts the PC after the system has actually currently been harmed.

Win32/Filecoder.Spora.F distribution channels.

In numerous corners of the globe, Win32/Filecoder.Spora.F grows by jumps as well as bounds. Nonetheless, the ransom money notes and methods of obtaining the ransom amount might differ depending on particular local (local) settings. The ransom notes and techniques of extorting the ransom money quantity may differ depending on specific local (local) settings.

Ransomware injection

For instance:

    Faulty signals about unlicensed software program.

    In certain locations, the Trojans usually wrongfully report having detected some unlicensed applications made it possible for on the target’s gadget. The sharp then requires the individual to pay the ransom.

    Faulty statements regarding prohibited web content.

    In countries where software piracy is less preferred, this approach is not as effective for the cyber frauds. Additionally, the Win32/Filecoder.Spora.F popup alert may falsely assert to be stemming from a law enforcement establishment and also will report having located kid porn or other prohibited data on the gadget.

    Win32/Filecoder.Spora.F popup alert may incorrectly declare to be obtaining from a regulation enforcement organization and will certainly report having located youngster pornography or other unlawful information on the gadget. The alert will in a similar way contain a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: D194783D
md5: 632f8cd550c70bd56f0496ec0ff16d9e
name: 632F8CD550C70BD56F0496EC0FF16D9E.mlw
sha1: c52dd55d152aa5769b47d69b56f9a229f5f13820
sha256: 4fce3445cea66ce5433395709d062bf127e6e762b5154ef5cb4d99ec55a5c260
sha512: e3f3b2cc342ba0c98a3b02326acfdc721f0a1be2abf3845e53e9cd4425885bdaba3b3b70bc8a3ddb53d17d4bce409f0211765537e8cd6772950861df22bde25c
ssdeep: 3072:bwLIwLwbOGokFg0e8BdUGun6+1Wh42wrqBvinsRRpwi/AL1xjl71dliEZo8hAkn:b4I4LZ4YPQavPRhZ6CxAAySI83i
type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

0: [No Data]

Win32/Filecoder.Spora.F also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.10103
MicroWorld-eScan Gen:Variant.Agiala.32
FireEye Generic.mg.632f8cd550c70bd5
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Multi.Generic.4!c
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 0051a3071 )
BitDefender Gen:Variant.Agiala.32
K7GW Trojan ( 0051a3071 )
Cybereason malicious.550c70
BitDefenderTheta Gen:NN.ZexaF.34590.mqW@aG0kj8d
Cyren W32/S-b22adc86!Eldorado
Symantec Ransom.CryptXXX
TrendMicro-HouseCall Ransom_CERBER.SMALY0
Avast Win32:Malware-gen
ClamAV Win.Trojan.Razy-7357791-0
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba VirTool:Win32/Obfuscator.6299e541
NANO-Antivirus Trojan.Win32.Encoder.eumikp
Rising Trojan.Kryptik!1.AE8C (CLOUD)
Ad-Aware Gen:Variant.Agiala.32
Emsisoft Gen:Variant.Agiala.32 (B)
Comodo TrojWare.Win32.Lebag.FYDM@7cqdrb
F-Secure Heuristic.HEUR/AGEN.1116780
Baidu Win32.Trojan.Kryptik.rb
Zillya Trojan.Filecoder.Win32.7972
TrendMicro Ransom_CERBER.SMALY0
McAfee-GW-Edition BehavesLike.Win32.VirRansom.cc
Sophos ML/PE-A + Mal/Elenoocka-E
Ikarus Virus.Win32.Ramnit
Jiangmin Trojan.Spora.ze
eGambit Unsafe.AI_Score_52%
Avira HEUR/AGEN.1116780
MAX malware (ai score=100)
Antiy-AVL Trojan[Ransom]/Win32.Spora
Microsoft VirTool:Win32/Obfuscator.ARL
Arcabit Trojan.Agiala.32
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Agiala.32
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Lebag.R211139
Acronis suspicious
McAfee Ransomware-GHW!632F8CD550C7
VBA32 Trojan-Ransom.Spora
Malwarebytes Trojan.MalPack
Panda Trj/Genetic.gen
APEX Malicious
ESET-NOD32 Win32/Filecoder.Spora.F
Tencent Win32.Trojan.Raasj.Auto
Yandex Trojan.GenAsa!kFhKbW3AvKU
SentinelOne Static AI – Malicious PE
Fortinet W32/Kryptik.GKMB!tr
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Win32/Trojan.Ransom.d4c

How to remove Win32/Filecoder.Spora.F 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.Spora.F 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.Spora.F 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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