Win32/Filecoder.Natas.A
Daniel Foster
Updated on February 18, 2026
What is Win32/Filecoder.Natas.A infection?
In this article you will certainly find concerning the definition of Win32/Filecoder.Natas.A and also its negative influence on your computer. Such ransomware are a form of malware that is specified by on the internet frauds to require paying the ransom by a target.
Most of the situations, Win32/Filecoder.Natas.A virus will certainly instruct its sufferers to launch funds move for the function of counteracting the changes that the Trojan infection has actually introduced to the victim’s tool.
Win32/Filecoder.Natas.A Summary
These modifications can be as complies with:
- Possible date expiration check, exits too soon after checking local time;
- Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.
Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.
- Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Ciphering the records found on the target’s hard drive — so the sufferer can no longer utilize the information;
- Preventing regular access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Win32/Filecoder.Natas.A
The most common channels where Win32/Filecoder.Natas.A are infused are:
- By means of phishing emails;
- As a consequence of user ending up on a source that holds a malicious software application;
As quickly as the Trojan is successfully infused, it will either cipher the information on the sufferer’s PC or protect against the tool from functioning in an appropriate way – while also putting a ransom money note that points out the requirement for the targets to impact the payment for the objective of decrypting the papers or restoring the file system back to the first problem. In the majority of circumstances, the ransom money note will come up when the client reboots the COMPUTER after the system has already been damaged.
Win32/Filecoder.Natas.A circulation networks.
In different corners of the world, Win32/Filecoder.Natas.A grows by leaps and also bounds. However, the ransom money notes and tricks of extorting the ransom amount might differ relying on specific regional (local) setups. The ransom money notes and also techniques of obtaining the ransom quantity may vary depending on specific regional (regional) setups.
For instance:
Faulty notifies regarding unlicensed software application.
In certain areas, the Trojans often wrongfully report having identified some unlicensed applications made it possible for on the target’s device. The alert after that requires the customer to pay the ransom.
Faulty declarations concerning prohibited material.
In countries where software piracy is much less prominent, this approach is not as efficient for the cyber frauds. Alternatively, the Win32/Filecoder.Natas.A popup alert may wrongly claim to be deriving from a police institution and also will certainly report having located youngster porn or other prohibited information on the tool.
Win32/Filecoder.Natas.A popup alert might incorrectly assert to be acquiring from a regulation enforcement establishment as well as will report having situated youngster pornography or other prohibited data on the gadget. The alert will in a similar way have a requirement for the user to pay the ransom money.
Technical details
File Info:
crc32: 833738D4md5: ada6246ab69b0817a4091fbc4725bd7cname: ADA6246AB69B0817A4091FBC4725BD7C.mlwsha1: 973501c77402c5a3fcd34a4a9a698959c0dbb8d8sha256: 7af31e78745297a013c129049ec198ade6be589a2e37bc53fbba0b8cd31eb499sha512: 51539cc838acce1afb139cbe5224b3896f9b0fd680f7d937cff67ac64c1e22469c6839fbd12fb7114be99e4e015134ba392416a79ceca15a8a459e2c9d8a2ea7ssdeep: 1536:+XNT51X8C/bzpV8YK7vzNSEhkM5Yo/vuTcvWW:obF8C/bkYK7LQY5YSuTcvDtype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
Win32/Filecoder.Natas.A also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware1 |
| K7AntiVirus | Trojan ( 00503e6f1 ) |
| Elastic | malicious (high confidence) |
| DrWeb | DLOADER.Trojan |
| Cynet | Malicious (score: 100) |
| ALYac | Generic.Malware.FHBg.22A7CBB2 |
| Cylance | Unsafe |
| Zillya | Trojan.Filecoder.Win32.4169 |
| Sangfor | Trojan.Win32.Save.a |
| CrowdStrike | win/malicious_confidence_80% (D) |
| K7GW | Trojan ( 00503e6f1 ) |
| Cybereason | malicious.ab69b0 |
| ESET-NOD32 | a variant of Win32/Filecoder.Natas.A |
| APEX | Malicious |
| Avast | Win32:Ransom-AZA [Trj] |
| ClamAV | Win.Ransomware.Satan-5713061-0 |
| Kaspersky | HEUR:Trojan.Win32.Generic |
| BitDefender | Generic.Malware.FHBg.22A7CBB2 |
| NANO-Antivirus | Trojan.Win32.Ipac.elqblp |
| ViRobot | Trojan.Win32.Satan.55296 |
| MicroWorld-eScan | Generic.Malware.FHBg.22A7CBB2 |
| Tencent | Win32.Trojan.Filecoder.Lqew |
| Ad-Aware | Generic.Malware.FHBg.22A7CBB2 |
| Sophos | ML/PE-A + Mal/Behav-010 |
| BitDefenderTheta | AI:Packer.14C601E71E |
| VIPRE | Trojan.Win32.Generic!BT |
| TrendMicro | Ransom_NATAS.SM1 |
| McAfee-GW-Edition | BehavesLike.Win32.Generic.kh |
| FireEye | Generic.mg.ada6246ab69b0817 |
| Emsisoft | Generic.Malware.FHBg.22A7CBB2 (B) |
| SentinelOne | Static AI – Malicious PE |
| Webroot | W32.Infostealer.Zeus |
| Avira | HEUR/Malware |
| eGambit | Unsafe.AI_Score_94% |
| Kingsoft | Win32.Heur.KVMH017.a.(kcloud) |
| Microsoft | Ransom:Win32/FileCryptor |
| Arcabit | Generic.Malware.FHBg.22A7CBB2 |
| AegisLab | Trojan.Win32.Generic.4!c |
| GData | Generic.Malware.FHBg.22A7CBB2 |
| AhnLab-V3 | Malware/Win32.Generic.C1755431 |
| Acronis | suspicious |
| McAfee | GenericRXAZ-IR!ADA6246AB69B |
| MAX | malware (ai score=83) |
| VBA32 | BScope.Trojan.Downloader |
| Malwarebytes | Malware.AI.3344221215 |
| Panda | Trj/GdSda.A |
| TrendMicro-HouseCall | Ransom_NATAS.SM1 |
| Rising | Ransom.FileCryptor!8.1A7 (CLOUD) |
| Yandex | Trojan.GenAsa!63Z0YoWbmQI |
| Ikarus | Trojan.Kazy |
| Fortinet | W32/Natas.A!tr.ransom |
| AVG | Win32:Ransom-AZA [Trj] |
| Paloalto | generic.ml |
| Qihoo-360 | Win32/Trojan.Ransom.2ee |
How to remove Win32/Filecoder.Natas.A ransomware?
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-MalwareRun 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.
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.
Press “Install” button.
Once installed, Anti-Malware will automatically run.
Wait for the Anti-Malware scan to complete.
GridinSoft Anti-Malware will automatically start scanning your system for Win32/Filecoder.Natas.A 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.
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.
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 Anti-Malware
If the guide doesn’t help you to remove Win32/Filecoder.Natas.A you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
