MSIL/Filecoder.CA
Andrew Patterson
Updated on April 19, 2026
What is MSIL/Filecoder.CA infection?
In this post you will certainly discover about the meaning of MSIL/Filecoder.CA and also its unfavorable effect on your computer system. Such ransomware are a type of malware that is clarified by on the internet scams to demand paying the ransom by a target.
Most of the cases, MSIL/Filecoder.CA virus will instruct its targets to start funds move for the purpose of neutralizing the changes that the Trojan infection has actually introduced to the sufferer’s tool.
MSIL/Filecoder.CA Summary
These modifications can be as complies with:
- 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.
- At least one IP Address, Domain, or File Name was found in a crypto call;
- A process created a hidden window;
- Unconventionial language used in binary resources: Russian;
- Uses Windows utilities for basic functionality;
- Attempts to delete volume shadow copies;
- Uses suspicious command line tools or Windows utilities;
- Ciphering the documents situated on the sufferer’s hard disk drive — so the target can no longer utilize the data;
- Preventing normal accessibility to the victim’s workstation;
MSIL/Filecoder.CA
One of the most typical channels through which MSIL/Filecoder.CA Ransomware are injected are:
- By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
- As a repercussion of customer ending up on a resource that organizes a harmful software application;
As quickly as the Trojan is effectively infused, it will certainly either cipher the information on the target’s computer or stop the tool from functioning in an appropriate way – while likewise placing a ransom money note that discusses the demand for the targets to effect the repayment for the objective of decrypting the records or bring back the documents system back to the first problem. In most circumstances, the ransom note will certainly come up when the customer reboots the PC after the system has actually currently been damaged.
MSIL/Filecoder.CA circulation networks.
In different corners of the globe, MSIL/Filecoder.CA expands by jumps and also bounds. However, the ransom notes as well as tricks of obtaining the ransom money quantity might differ depending upon particular regional (local) settings. The ransom money notes and also tricks of obtaining the ransom money amount may vary depending on specific neighborhood (regional) settings.
For example:
Faulty signals about unlicensed software.
In certain areas, the Trojans frequently wrongfully report having actually detected some unlicensed applications made it possible for on the sufferer’s tool. The alert then requires the user to pay the ransom.
Faulty declarations regarding unlawful content.
In nations where software piracy is much less popular, this technique is not as reliable for the cyber fraudulences. Conversely, the MSIL/Filecoder.CA popup alert might falsely declare to be originating from a law enforcement institution and will certainly report having located kid porn or various other unlawful data on the tool.
MSIL/Filecoder.CA popup alert may incorrectly claim to be deriving from a law enforcement organization and will report having located kid porn or various other prohibited information on the device. The alert will in a similar way contain a need for the user to pay the ransom money.
Technical details
File Info:
crc32: 1EA9D96Cmd5: 4f630977e0bdb33ef07eec3f37cbe886name: 4F630977E0BDB33EF07EEC3F37CBE886.mlwsha1: d5176cf79585a19830c3565bbabb3b1a34a4951fsha256: 8e120704aaf426683938296d913b53554621c1b46d4eeb003e8807d788bc9ca3sha512: e4f7315cb0537d503b2d11a078f897a9301c73b55888e40ba7c8c228f8df2705585a7504057d3187fe34d783604171f70c29063b8598bbff5ee4c6ce9cbb222essdeep: 1536:ymkv9HcH8dPRtnwIbAPTn4N2b4HuwIAjfL1IfP+sNeeTGWAr0Em6nzLYMkXgz2:kpcH8dPHnwIbAPTn4N2b4HuwIAjfL1Itype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS WindowsVersion Info:
0: [No Data]
MSIL/Filecoder.CA also known as:
| GridinSoft | Trojan.Ransom.Gen |
| K7AntiVirus | Trojan ( 004f5fc91 ) |
| DrWeb | Trojan.Encoder.5509 |
| ALYac | Trojan.Ransom.Unlock92 |
| Cylance | Unsafe |
| Sangfor | Ransom.MSIL.Gen.gen |
| CrowdStrike | win/malicious_confidence_60% (D) |
| Alibaba | Trojan:MSIL/Filecoder.bfa63340 |
| K7GW | Trojan ( 004f5fc91 ) |
| Cybereason | malicious.7e0bdb |
| Symantec | Ransom.Cerber |
| ESET-NOD32 | a variant of MSIL/Filecoder.CA |
| APEX | Malicious |
| Avast | Win32:Malware-gen |
| Kaspersky | HEUR:Trojan-Ransom.MSIL.Gen.gen |
| BitDefender | Generic.Ransom.Unlock92.1F2EE2EC |
| NANO-Antivirus | Trojan.Win32.Encoder.eflxot |
| MicroWorld-eScan | Generic.Ransom.Unlock92.1F2EE2EC |
| Tencent | Msil.Trojan.Geograph.Pftj |
| Ad-Aware | Generic.Ransom.Unlock92.1F2EE2EC |
| Comodo | Malware@#2uh6iq1gkok82 |
| VIPRE | Trojan.Win32.Generic!BT |
| TrendMicro | Ransom_CRYPZXAS.F116HG |
| McAfee-GW-Edition | Artemis!Trojan |
| FireEye | Generic.Ransom.Unlock92.1F2EE2EC |
| Emsisoft | Generic.Ransom.Unlock92.1F2EE2EC (B) |
| Jiangmin | Trojan.MSIL.drnc |
| Webroot | W32.Trojan.GenKD |
| Kingsoft | Win32.Troj.Undef.(kcloud) |
| Microsoft | Trojan:Win32/Ymacco.AA8E |
| AegisLab | Trojan.Multi.Generic.4!c |
| GData | MSIL.Trojan-Ransom.Unlock92.A |
| AhnLab-V3 | Trojan/Win32.Geograph.C1521188 |
| McAfee | Artemis!4F630977E0BD |
| MAX | malware (ai score=100) |
| Malwarebytes | MachineLearning/Anomalous.97% |
| Panda | Trj/CI.A |
| TrendMicro-HouseCall | Ransom_CRYPZXAS.F116HG |
| Rising | Ransom.FileCryptor!8.1A7 (CLOUD) |
| Yandex | Trojan.Geograph!Q4f9jEcYTF4 |
| Ikarus | Trojan.MSIL.Filecoder |
| Fortinet | MSIL/Filecoder.CA!tr |
| AVG | Win32:Malware-gen |
| Paloalto | generic.ml |
How to remove MSIL/Filecoder.CA virus?
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 MSIL/Filecoder.CA 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 MSIL/Filecoder.CA you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
