Win32/Filecoder.NSL

What is Win32/Filecoder.NSL infection?

In this short article you will discover about the interpretation of Win32/Filecoder.NSL 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 target.

In the majority of the instances, Win32/Filecoder.NSL ransomware will certainly advise its sufferers to initiate funds transfer for the purpose of neutralizing the changes that the Trojan infection has introduced to the target’s tool.

Win32/Filecoder.NSL Summary

These modifications can be as follows:

  • A process created a hidden window;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • Exhibits possible ransomware file modification behavior;
  • Writes a potential ransom message to disk;
  • Network activity detected but not expressed in API logs;
  • Likely virus infection of existing system binary;
  • Appends a known multi-family ransomware file extension to files that have been encrypted;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents situated on the sufferer’s hard drive — so the victim can no more utilize the information;
  • Preventing routine accessibility to the sufferer’s workstation;

Win32/Filecoder.NSL

One of the most regular networks through which Win32/Filecoder.NSL Trojans are infused are:

  • By means of phishing e-mails;
  • As a repercussion of user ending up on a source that holds a malicious software application;

As quickly as the Trojan is efficiently injected, it will either cipher the information on the target’s PC or avoid the tool from operating in a proper fashion – while also putting a ransom money note that points out the demand for the victims to effect the payment for the purpose of decrypting the records or bring back the documents system back to the preliminary condition. In many instances, the ransom money note will certainly come up when the customer restarts the COMPUTER after the system has currently been harmed.

Win32/Filecoder.NSL distribution networks.

In various corners of the world, Win32/Filecoder.NSL grows by leaps and bounds. However, the ransom money notes and techniques of obtaining the ransom amount may vary depending on certain local (regional) setups. The ransom money notes as well as techniques of obtaining the ransom money amount may vary depending on particular local (local) setups.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software application.

    In certain locations, the Trojans commonly wrongfully report having spotted some unlicensed applications allowed on the victim’s gadget. The alert after that requires the user to pay the ransom.

    Faulty declarations about prohibited material.

    In countries where software program piracy is much less prominent, this method is not as reliable for the cyber scams. Alternatively, the Win32/Filecoder.NSL popup alert may wrongly assert to be stemming from a law enforcement establishment as well as will report having situated youngster porn or various other prohibited information on the gadget.

    Win32/Filecoder.NSL popup alert might falsely declare to be obtaining from a law enforcement organization and also will report having located kid pornography or other illegal data on the device. The alert will similarly contain a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 95DE7A14md5: 7707c118faaaeb2f3583d34b3da0ea2bname: 7707C118FAAAEB2F3583D34B3DA0EA2B.mlwsha1: ba48b69e89135da18f120281ce3da28484ec45c0sha256: 1900a6798a51c6cf5b1d481ec54aae2efb63ec6a71c9915a6bc90e072b49a8b2sha512: d2869757fc0e94cb0990708a5f3205f47e17124688b02fe232d1b3582dc4f80fe20d5b7169e2814e623fe920ecd9855f31bce7b05615fb2e20650cbbab048a48ssdeep: 96:cilesHkCwyuQqxuu92j3LOXyGi4fULIpiCx61gfJeXQCn98gpPAcGxzhjTg:zHkuuQqxuu5iGKIpiCo1KJeLqgpezh3type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Win32/Filecoder.NSL also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0053e76a1 )
Lionic Trojan.Win32.Generic.4!c
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Generic.Ransom.GarrantDecrypt.C50B3FCF
Cylance Unsafe
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Filecoder.6466e598
K7GW Trojan ( 0053e76a1 )
Cybereason malicious.8faaae
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Filecoder.NSL
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan-Ransom.Win32.Generic
BitDefender Generic.Ransom.GarrantDecrypt.C50B3FCF
NANO-Antivirus Trojan.Win32.Filecoder.fivyvb
MicroWorld-eScan Generic.Ransom.GarrantDecrypt.C50B3FCF
Tencent Win32.Trojan.Raas.Auto
Ad-Aware Generic.Ransom.GarrantDecrypt.C50B3FCF
Sophos Mal/Generic-R + Mal/EncPk-ZC
BitDefenderTheta Gen:NN.ZexaF.34790.amGfae61TNc
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.zh
FireEye Generic.mg.7707c118faaaeb2f
Emsisoft Generic.Ransom.GarrantDecrypt.C50B3FCF (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Crypmod.kk
Webroot W32.Malware.Downloader
Avira TR/Crypt.XPACK.Gen
Antiy-AVL Trojan/Generic.ASMalwS.287219B
Microsoft Trojan:Win32/Glupteba!ml
Arcabit Generic.Ransom.GarrantDecrypt.C50B3FCF
ZoneAlarm HEUR:Trojan-Ransom.Win32.Generic
GData Generic.Ransom.GarrantDecrypt.C50B3FCF
AhnLab-V3 Trojan/Win32.Generic.C2755307
Acronis suspicious
McAfee Artemis!7707C118FAAA
MAX malware (ai score=100)
VBA32 BScope.TrojanRansom.Cryptor
Panda Trj/GdSda.A
Rising Ransom.Outsider!1.D74B (CLASSIC)
Yandex Trojan.GenAsa!5vG9hBUE8qA
Ikarus Trojan-Ransom.FileCrypter
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/FilecoderProt.F183!tr.ransom
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Generic.HwsBEpsA

How to remove Win32/Filecoder.NSL 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

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

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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