What is Win32/Filecoder.CQ infection?

In this post you will certainly find concerning the definition of Win32/Filecoder.CQ and its negative influence on your computer system. Such ransomware are a kind of malware that is specified by on-line scams to demand paying the ransom money by a victim.

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In the majority of the situations, Win32/Filecoder.CQ virus will certainly advise its victims to initiate funds transfer for the purpose of reducing the effects of the modifications that the Trojan infection has actually introduced to the victim’s device.

Win32/Filecoder.CQ Summary

These alterations can be as complies with:

  • 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.

  • Unconventionial language used in binary resources: Russian;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents found on the target’s hard disk — so the target can no more make use of the data;
  • Preventing routine accessibility to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


One of the most common networks whereby Win32/Filecoder.CQ are injected are:

  • By methods of phishing emails;
  • As a consequence of user winding up on a resource that hosts a harmful software application;

As quickly as the Trojan is efficiently injected, it will either cipher the data on the target’s computer or prevent the gadget from working in a correct fashion – while likewise putting a ransom note that points out the requirement for the targets to effect the payment for the objective of decrypting the files or restoring the documents system back to the first condition. In many circumstances, the ransom money note will certainly turn up when the customer restarts the COMPUTER after the system has already been damaged.

Win32/Filecoder.CQ distribution channels.

In different corners of the world, Win32/Filecoder.CQ expands by leaps and bounds. However, the ransom money notes and methods of extorting the ransom money amount may vary relying on particular neighborhood (local) settings. The ransom money notes and techniques of extorting the ransom amount might differ depending on specific regional (local) setups.

Ransomware injection

As an example:

    Faulty informs concerning unlicensed software program.

    In specific locations, the Trojans typically wrongfully report having actually identified some unlicensed applications allowed on the target’s gadget. The alert after that requires the user to pay the ransom.

    Faulty statements about illegal content.

    In countries where software program piracy is much less popular, this technique is not as efficient for the cyber frauds. Conversely, the Win32/Filecoder.CQ popup alert may falsely claim to be stemming from a law enforcement organization as well as will certainly report having located youngster porn or various other prohibited information on the tool.

    Win32/Filecoder.CQ popup alert may falsely claim to be deriving from a regulation enforcement organization as well as will certainly report having located youngster porn or various other prohibited data on the device. The alert will in a similar way consist of a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 253937FE
md5: accc93f303ae1f986eae1371b7be4384
name: ACCC93F303AE1F986EAE1371B7BE4384.mlw
sha1: 84ba6bbdbc70e18d55d4e26437aab275c95724d2
sha256: e904c7d5beeb4a0a8d5c8826e75aa257d7e22a0954690fd2a272aeeb8755513f
sha512: 09b7983c41211ecfa5692e18edfdb5bdcc963a0dd02dcfe2bb2488458ce35e723bb3f04623c71bb872428f17b2dbb26cd6409ddcb57ce4e1bb79b182a17afeb4
ssdeep: 49152:OXz+tLUN6C3TBy21Nj5tXS49H1vMBoXX47Uaa:OXz+tLUN6I5th9HxMBoXI7Uaa
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: x43ex43ex43e x440x43ex441x441x442x435x445x43dx43ex43bx43ex433x438x438
FileDescription: x421x443x434x435x431x43dx44bx435 x43fx440x438x441x442x430x432x44b Installation
CompanyName: x43ex43ex43e x440x43ex441x441x442x435x445x43dx43ex43bx43ex433x438x438
Translation: 0x0409 0x04e4

Win32/Filecoder.CQ also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
DrWeb Trojan.Encoder.567
CAT-QuickHeal TrojanPWS.Zbot.AP4
ALYac Trojan.Lethic.Gen.5
Cylance Unsafe
Sangfor Trojan.Win32.Dropper.Gen
Alibaba Trojan:Win32/Filecoder.f4200dcb
K7GW Riskware ( 0040eff71 )
K7AntiVirus Riskware ( 0040eff71 )
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Filecoder.CQ
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 100)
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Gen:Variant.Ransom.Cryak.38
NANO-Antivirus Trojan.Win32.Llac.cqxjzh
MicroWorld-eScan Gen:Variant.Ransom.Cryak.38
Tencent Win32.Trojan.Filecoder.Lqoy
Sophos Mal/Generic-S
Comodo Malware@#3i4l7v7vj3jex
BitDefenderTheta Gen:NN.ZexaF.34670.I3W@aOK77Mf
VIPRE Trojan.Win32.Ransom.ahd (v)
Emsisoft Gen:Variant.Ransom.Cryak.38 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Cryakl.jw
Avira TR/Crypt.XPACK.Gen9
eGambit Generic.Dropper
Microsoft Trojan:Win32/Bagsu!rfn
AegisLab Hacktool.Win32.Black.3!c
GData Trojan.Lethic.Gen.5
AhnLab-V3 Trojan/Win32.Agent.R124982
McAfee Artemis!ACCC93F303AE
MAX malware (ai score=99)
VBA32 SScope.Malware-Cryptor.Hlux
Panda Trj/Chgt.L
Rising Spyware.Usteal!8.307 (C64:YzY0OuXyM8ZZN58n)
Yandex Trojan.Injector!adA6DmtxrsA
Ikarus Backdoor.MSIL
MaxSecure Trojan-Ransom.Win32.Crypmod.zfq
AVG Win32:Malware-gen
Qihoo-360 Win32/Packed.Black.HwUB7N8A

How to remove Win32/Filecoder.CQ 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.CQ 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.CQ you can always ask me in the comments for getting help.

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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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