Categories: Malware

Win32/Filecoder.NXU (file analysis)

The Win32/Filecoder.NXU is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Win32/Filecoder.NXU virus can do?

  • Reads data out of its own binary image
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Steals private information from local Internet browsers
  • Installs itself for autorun at Windows startup
  • Exhibits possible ransomware file modification behavior
  • Writes a potential ransom message to disk
  • Creates a hidden or system file

How to determine Win32/Filecoder.NXU?


File Info:

crc32: CB0D2D9Fmd5: ece25a69052545d541f4a3b01877fce0name: ECE25A69052545D541F4A3B01877FCE0.mlwsha1: 01b7cdb7255580d601703f67c3ed145460053701sha256: db811773a571f14e53e4a9df7c982aac0ce932173ac8103bf629d841ed550b09sha512: 9eca7f6e13ba74d8d216a89d0bedf5b913cf6700bb38250840a6022ebf239947bfa920f9d6c828d47ee42b296541d4b18103b25e601845e0bb9dda7a816bf537ssdeep: 12288:jbGAu2vcINobIqKIMSI+CkoIujaFFirZkuu4wbaxawToiuCRO7:mV8mMqKIVI+CjUIR2KolCRO7type: PE32 executable (console) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Win32/Filecoder.NXU also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0055dfcf1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.33664
Cynet Malicious (score: 90)
ALYac Gen:Variant.Razy.761633
CrowdStrike win/malicious_confidence_60% (W)
K7GW Trojan ( 0055dfcf1 )
Cybereason malicious.905254
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Filecoder.NXU
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky Trojan-Ransom.Win32.Crypmodng.fn
BitDefender Gen:Variant.Razy.761633
MicroWorld-eScan Gen:Variant.Razy.761633
Ad-Aware Gen:Variant.Razy.761633
Sophos Generic ML PUA (PUA)
BitDefenderTheta Gen:NN.ZexaF.34628.ImHfaeHM9Zei
McAfee-GW-Edition BehavesLike.Win32.Dropper.hc
FireEye Generic.mg.ece25a69052545d5
Emsisoft Gen:Variant.Razy.761633 (B)
Avira TR/FileCoder.tcycf
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Wacatac.B!ml
Arcabit Trojan.Razy.DB9F21
ZoneAlarm Trojan-Ransom.Win32.Crypmodng.fn
GData Gen:Variant.Razy.761633
AhnLab-V3 Behavior_Ransom/Win32.Filecoder.C4386244
McAfee Artemis!ECE25A690525
MAX malware (ai score=87)
VBA32 BScope.Trojan.Encoder
Malwarebytes Malware.Heuristic.1003
Panda Trj/GdSda.A
Rising Malware.Heuristic!ET#81% (RDMK:cmRtazpFGBTAt6g4oSaJZvNPodw+)
Ikarus Trojan-Ransom.FileCrypter
Fortinet W32/Crypmodng.FN!tr.ransom
AVG Win32:Trojan-gen
Qihoo-360 HEUR/QVM11.1.19BF.Malware.Gen

How to remove Win32/Filecoder.NXU?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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