Win32/Filecoder.NUQ

Seeing the Win32/Filecoder.NUQ detection name means that your system is in big danger. This virus can correctly be named as ransomware – type of malware which ciphers your files and asks you to pay for their decryption. Removing it requires some specific steps that must be done as soon as possible.

Win32/Filecoder.NUQ detection is a malware detection you can spectate in your system. It often shows up after the preliminary procedures on your computer – opening the dubious e-mail messages, clicking the banner in the Web or installing the program from suspicious sources. From the second it appears, you have a short time to act before it starts its malicious activity. And be sure – it is better not to wait for these harmful things.

What is Win32/Filecoder.NUQ virus?

Win32/Filecoder.NUQ Summary

In total, Win32/Filecoder.NUQ malware actions in the infected computer are next:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Dynamic (imported) function loading detected;
  • The binary contains an unknown PE section name indicative of packing;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • Authenticode signature is invalid;
  • Ciphering the documents kept on the victim’s disk drive — so the victim cannot check these documents;
  • Blocking the launching of .exe files of anti-malware programs
  • Blocking the launching of installation files of anti-malware apps

Ransomware has been a horror story for the last 4 years. It is challenging to realize a more hazardous malware for both individual users and organizations. The algorithms used in Win32/Filecoder.NUQ (generally, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need more time than our galaxy already exists, and possibly will exist. But that virus does not do all these bad things without delay – it may take up to a few hours to cipher all of your documents. Thus, seeing the Win32/Filecoder.NUQ detection is a clear signal that you have to start the removal procedure.

Where did I get the Win32/Filecoder.NUQ?

Common ways of Win32/Filecoder.NUQ distribution are standard for all other ransomware examples. Those are one-day landing websites where users are offered to download the free program, so-called bait emails and hacktools. Bait emails are a quite modern tactic in malware spreading – you get the email that imitates some routine notifications about shipments or bank service conditions shifts. Within the email, there is a corrupted MS Office file, or a link which leads to the exploit landing page.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Avoiding it looks pretty uncomplicated, but still needs a lot of focus. Malware can hide in different spots, and it is better to prevent it even before it goes into your system than to rely on an anti-malware program. Common cybersecurity awareness is just an important item in the modern world, even if your interaction with a PC stays on YouTube videos. That can keep you a great deal of money and time which you would spend while searching for a fix guide.

Win32/Filecoder.NUQ malware technical details

File Info:

name: A4C2609B33CA913A24CB.mlwpath: /opt/CAPEv2/storage/binaries/8ef58d79a998d1574dd87dec3812fd90d0ac5cd07e4b8450455c7430563a0252crc32: 13F96B1Bmd5: a4c2609b33ca913a24cb6e0a56075a2fsha1: ddeac8cb932cf1da6e337ae2dc2dd7161d8b9d5asha256: 8ef58d79a998d1574dd87dec3812fd90d0ac5cd07e4b8450455c7430563a0252sha512: 1cce2e7d78d6842fe5d40870c3c4b8e34d6ffb837f0d763c5360aace6d8f9ee485942e92a6ac890972b9ce68a4d51e51f51303e9bd93856ba49c4e2375bd8af0ssdeep: 768:w8jWrf/rQtvaGgvkgxCekQAujk8DZSw07rmtYv0CvRyPTx2y5ZHN+jesjqe+BXdK:w8jWrf/rUgvDxCX3qkCoh7rOYMaw2M6Ltype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T1F813E2731546A66CD9100E3EB8D00432260F4892A21EEFC7B57DD9E2EE71E96F6B5123sha3_384: 2aa55694ffcec46da52e31825aee9d29b178e734f1243436461304726a786166f1635fbea684c0e7ad25ecc9602a992eep_bytes: 60be001041008dbe0000ffff57eb0b90timestamp: 2017-09-12 22:07:42

Version Info:

0: [No Data]

Win32/Filecoder.NUQ also known as:

Lionic Trojan.Win32.Generic.4!c
McAfee GenericRXAA-FA!A4C2609B33CA
K7AntiVirus Trojan ( 005497211 )
Alibaba Trojan:Win32/Filecoder.febe223c
K7GW Trojan ( 005497211 )
Cybereason malicious.b33ca9
Elastic malicious (moderate confidence)
ESET-NOD32 Win32/Filecoder.NUQ
APEX Malicious
Cynet Malicious (score: 100)
BitDefender Gen:Variant.Jaik.45800
MicroWorld-eScan Gen:Variant.Jaik.45800
Avast Win32:Malware-gen
Tencent Win32.Trojan.Filecoder.Lnnu
Ad-Aware Gen:Variant.Jaik.45800
Sophos Mal/Generic-S
Zillya Trojan.Filecoder.Win32.9237
McAfee-GW-Edition BehavesLike.Win32.Dropper.pc
Trapmine malicious.high.ml.score
FireEye Gen:Variant.Jaik.45800
Emsisoft Gen:Variant.Jaik.45800 (B)
SentinelOne Static AI – Malicious PE
GData Gen:Variant.Jaik.45800
Jiangmin Trojan.Agent.dien
Webroot W32.Malware.Gen
Arcabit Trojan.Jaik.DB2E8
Microsoft Ransom:Win32/Filecoder!MSR
AhnLab-V3 Malware/Win32.Generic.C2591717
ALYac Gen:Variant.Jaik.45800
MAX malware (ai score=99)
Malwarebytes Malware.Heuristic.1003
Rising Backdoor.Fynloski!8.1FD (CLOUD)
Ikarus Trojan-Ransom.FileCrypter
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Filecoder.FC0B!tr.ransom
BitDefenderTheta Gen:NN.ZexaF.34712.cmGfaWHCuTii
AVG Win32:Malware-gen
Panda Trj/RnkBend.A
CrowdStrike win/malicious_confidence_100% (W)

How to remove Win32/Filecoder.NUQ?

About the author

Robert Bailey

Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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