Win32/Filecoder.NSA

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

What is Win32/Filecoder.NSA infection?

In this short article you will discover concerning the meaning of Win32/Filecoder.NSA as well as its adverse effect on your computer system. Such ransomware are a type of malware that is specified by on the internet fraudulences to require paying the ransom by a sufferer.

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Most of the instances, Win32/Filecoder.NSA infection will certainly instruct its targets to initiate funds transfer for the objective of counteracting the modifications that the Trojan infection has actually presented to the target’s tool.

Win32/Filecoder.NSA Summary

These alterations can be as complies with:

  • Attempts to connect to a dead IP:Port (4 unique times);
  • Possible date expiration check, exits too soon after checking local time;
  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • A process created a hidden window;
  • Drops a binary and executes it;
  • Performs some HTTP requests;
  • Uses Windows utilities for basic functionality;
  • Attempts to restart the guest VM;
  • Installs itself for autorun at Windows startup;
  • Writes a potential ransom message to disk;
  • Creates a hidden or system file;
  • Creates a copy of itself;
  • Collects information to fingerprint the system;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the records located on the victim’s disk drive — so the victim can no more make use of the data;
  • Preventing regular accessibility to the target’s workstation;

Related domains:

z.whorecord.xyzTrojan.Ransom.Pico
2no.coTrojan.Ransom.Pico
iplogger.orgTrojan.Ransom.Pico
a.tomx.xyzTrojan.Ransom.Pico

Win32/Filecoder.NSA

The most regular networks where Win32/Filecoder.NSA are infused are:

  • By means of phishing e-mails;
  • As a repercussion of user winding up on a resource that holds a malicious software program;

As quickly as the Trojan is successfully injected, it will certainly either cipher the information on the sufferer’s computer or stop the device from operating in an appropriate fashion – while likewise putting a ransom money note that points out the requirement for the targets to effect the repayment for the objective of decrypting the documents or recovering the documents system back to the initial condition. In the majority of circumstances, the ransom money note will come up when the client restarts the PC after the system has already been damaged.

Win32/Filecoder.NSA circulation channels.

In numerous corners of the globe, Win32/Filecoder.NSA grows by leaps as well as bounds. Nonetheless, the ransom notes and techniques of extorting the ransom money amount may differ relying on certain neighborhood (regional) settings. The ransom notes as well as techniques of extorting the ransom quantity may vary depending on certain neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software.

    In certain locations, the Trojans frequently wrongfully report having actually found some unlicensed applications allowed on the target’s gadget. The sharp then requires the user to pay the ransom money.

    Faulty statements regarding unlawful material.

    In countries where software piracy is less preferred, this approach is not as effective for the cyber frauds. Alternatively, the Win32/Filecoder.NSA popup alert may falsely declare to be stemming from a law enforcement organization as well as will report having located kid pornography or various other illegal information on the gadget.

    Win32/Filecoder.NSA popup alert might incorrectly claim to be obtaining from a legislation enforcement organization and also will certainly report having located kid pornography or various other unlawful data on the device. The alert will in a similar way include a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: BF4FD5A4
md5: af63d3dbbd78611fbee8f29d431237c5
name: AF63D3DBBD78611FBEE8F29D431237C5.mlw
sha1: 8464b1dc294c4199a9e1046b99db35652e0d6e6e
sha256: b78fa8e981becd3277babfa3f19ec4fe8545e97be6c7cc9f6792a720ed05e68a
sha512: b5e861129d764fbfaceadda93ea6dbe9ba8005b96cbb7a43ec43b3313b8406b24574a0daf71f15b32251dadcf5c4d8aa3031850d4f54d05dd08a33edee8544dc
ssdeep: 6144:AhTNFjT68+EAyBnKq7iPH5UyPSqrAyqoXOiwhlAOxnJVWC153:aOPH5UymylOiwhl1gC153
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Filecoder.NSA also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0053bf631 )
LionicTrojan.Win32.Encoder.4!c
Elasticmalicious (high confidence)
ALYacTrojan.Ransom.Pico
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojan:Win32/Filecoder.d9d697d6
K7GWTrojan ( 0053bf631 )
Cybereasonmalicious.bbd786
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Filecoder.NSA
APEXMalicious
AvastWin32:Trojan-gen
CynetMalicious (score: 100)
KasperskyTrojan-Ransom.Win32.Encoder.rj
BitDefenderGeneric.Ransom.Thanatos.15307709
NANO-AntivirusTrojan.Win32.Encoder.ficbjm
MicroWorld-eScanGeneric.Ransom.Thanatos.15307709
TencentWin32.Trojan.Encoder.Lplb
Ad-AwareGeneric.Ransom.Thanatos.15307709
SophosMal/Generic-R + Troj/Ransom-FAJ
BitDefenderThetaGen:NN.ZexaF.34790.puW@aywlxkli
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.dh
FireEyeGeneric.mg.af63d3dbbd78611f
EmsisoftTrojan.FileCoder (A)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Encoder.dv
AviraHEUR/AGEN.1109036
Antiy-AVLTrojan/Generic.ASMalwS.2812C63
MicrosoftTrojan:Win32/Occamy.B
GDataGeneric.Ransom.Thanatos.15307709
AhnLab-V3Malware/Win32.Generic.C2744802
McAfeeArtemis!AF63D3DBBD78
MAXmalware (ai score=99)
VBA32BScope.TrojanRansom.Gen
PandaTrj/GdSda.A
RisingRansom.Agent!1.C1EB (CLASSIC)
YandexTrojan.GenAsa!cE7ScylNMF8
IkarusTrojan-Ransom.FileCrypter
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Filecoder.NSA!tr.ransom
AVGWin32:Trojan-gen
Qihoo-360Win32/Ransom.Encoder.HgIASOcA

How to remove Win32/Filecoder.NSA ransomware?

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.NSA 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.NSA 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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