Win32/Filecoder.Q

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

What is Win32/Filecoder.Q infection?

In this article you will certainly locate concerning the meaning of Win32/Filecoder.Q as well as its negative effect on your computer system. Such ransomware are a kind of malware that is elaborated by on-line fraudulences to require paying the ransom money by a victim.

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In the majority of the cases, Win32/Filecoder.Q ransomware will advise its sufferers to initiate funds move for the objective of reducing the effects of the amendments that the Trojan infection has introduced to the sufferer’s gadget.

Win32/Filecoder.Q Summary

These alterations can be as complies with:

  • The executable is compressed using UPX;
  • Mimics the file times of a Windows system file;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Writes a potential ransom message to disk;
  • 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.
  • Creates a copy of itself;
  • Ciphering the files situated on the sufferer’s hard disk — so the sufferer can no more 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.Q

The most common channels through which Win32/Filecoder.Q Ransomware are infused are:

  • By means of phishing e-mails;
  • As an effect of customer ending up on a resource that organizes a destructive software application;

As quickly as the Trojan is successfully injected, it will either cipher the information on the victim’s PC or stop the device from working in an appropriate way – while likewise placing a ransom note that mentions the demand for the sufferers to impact the repayment for the function of decrypting the papers or restoring the data system back to the initial problem. In a lot of instances, the ransom money note will certainly turn up when the client reboots the PC after the system has actually already been damaged.

Win32/Filecoder.Q circulation networks.

In numerous edges of the globe, Win32/Filecoder.Q expands by jumps as well as bounds. Nonetheless, the ransom notes as well as tricks of obtaining the ransom money quantity may differ relying on particular neighborhood (regional) settings. The ransom money notes and also tricks of obtaining the ransom money amount might vary depending on particular neighborhood (local) setups.

Ransomware injection

For instance:

    Faulty notifies regarding unlicensed software.

    In specific locations, the Trojans frequently wrongfully report having actually identified some unlicensed applications enabled on the sufferer’s device. The sharp then demands the customer to pay the ransom.

    Faulty declarations regarding illegal web content.

    In countries where software application piracy is much less preferred, this method is not as efficient for the cyber frauds. Conversely, the Win32/Filecoder.Q popup alert might wrongly claim to be deriving from a law enforcement establishment and also will certainly report having situated youngster pornography or various other unlawful information on the device.

    Win32/Filecoder.Q popup alert may wrongly claim to be deriving from a legislation enforcement establishment and also will report having located youngster porn or various other illegal information on the device. The alert will similarly include a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 1B176430
md5: b3e769ee6f6a8c7235e6a334970b4be7
name: B3E769EE6F6A8C7235E6A334970B4BE7.mlw
sha1: 874efec4089e2b06d5c2d513e23ff4956338f778
sha256: b78f9b3825807e15b54214ed17bfda2936786424aaac396b9cd88e36c1fe4b2d
sha512: 8712f39b7ea9f2c56ceee6eca1e5fde9339fc6320658d226c19328830ab49a11e081e51283653b0c9bc045817bce57930c2010d2f64c36f17fa5d5ac149d9672
ssdeep: 3072:OUQfoiWi/0bKmewYsPoFXwKKRLCGFO2jU3:ugiWi/0bKme7O+SFFO2c
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Win32/Filecoder.Q also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Ransom.AIG
FireEye Generic.mg.b3e769ee6f6a8c72
CAT-QuickHeal Trojan.Ransom.FO4
Qihoo-360 Malware.Radar01.Gen
ALYac Trojan.Ransom.Xorist
Cylance Unsafe
VIPRE Trojan.Win32.Ransom.fo (v)
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 005451b81 )
BitDefender Trojan.Ransom.AIG
K7GW Trojan ( 005451b81 )
BitDefenderTheta Gen:NN.ZexaF.34590.gmGfailPs0li
Cyren W32/Filecoder.Y.gen!Eldorado
Symantec Ransom.CryptoTorLocker
ESET-NOD32 a variant of Win32/Filecoder.Q
Baidu Win32.Trojan.Filecoder.g
APEX Malicious
Avast FileRepMalware
ClamAV Win.Trojan.CryptoTorLocker2015-1
Kaspersky Trojan-Ransom.Win32.Xorist.ln
NANO-Antivirus Trojan.Win32.Xorist.dxuuhl
ViRobot Trojan.Win32.A.Xorist.1268736[UPX]
Tencent Trojan.Win32.CryptoTorLocker2015.a
Ad-Aware Trojan.Ransom.AIG
Emsisoft Trojan.Ransom.AIG (B)
Comodo TrojWare.Win32.Kryptik.ER@4o1ar2
F-Secure Trojan.TR/Ransom.Xorist.EJ
DrWeb Trojan.Encoder.94
Zillya Trojan.Ransom.Win32.919
TrendMicro Ransom_XORIST.SMA
McAfee-GW-Edition BehavesLike.Win32.Pluto.cm
Sophos Mal/Generic-R + Troj/Ransom-EY
Ikarus Trojan-Ransom.Xorist
Jiangmin Trojan/Xorist.js
Webroot W32.Trojan.Ransom
Avira TR/Ransom.Xorist.EJ
MAX malware (ai score=100)
Antiy-AVL Trojan[Ransom]/Win32.Xorist
Microsoft Ransom:Win32/Sorikrypt
Arcabit Trojan.Ransom.AIG
AhnLab-V3 Trojan/Win32.Xorist.R25524
ZoneAlarm Trojan-Ransom.Win32.Xorist.ln
GData Win32.Trojan-Ransom.Xorist.D
Cynet Malicious (score: 100)
TotalDefense Win32/Ransom.A!generic
McAfee Artemis!B3E769EE6F6A
VBA32 Hoax.Xorist
Malwarebytes Ransom.Xorist
Panda Trj/RansomXor.A
TrendMicro-HouseCall Ransom_XORIST.SMA
Rising Ransom.Sorikrypt!8.8822 (CLOUD)
Yandex Trojan.GenAsa!/o0pq2Faa4I
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/Xorist.DD8C!tr.ransom
AVG FileRepMalware
Cybereason malicious.e6f6a8
Paloalto generic.ml
MaxSecure Trojan.Malware.121218.susgen

How to remove Win32/Filecoder.Q 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.Q 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.Q 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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