Categories: Worm

Should I remove “Worm:Win32/Nuj.A”?

The Worm:Win32/Nuj.A 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.

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Worm:Win32/Nuj.A virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Creates an autorun.inf file
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Worm:Win32/Nuj.A?


File Info:

crc32: 1FBDA202md5: 6ab33ded2f1c1eb28c1edb09683c54bcname: udiskper.exesha1: f951d09f69e2c89abfffe76ce43ca11ffd57394csha256: f8f0bd3cff9f47bfdabfc4d7490c140171bd2f19bd3b91c3f6bcfaba6d48cc3esha512: d99c148824dbb6466a1019beb8f42feaa621997957fb417799ac0350f5ac04a1351e8097a3f94536402add35a8af719d6135717cc4ad0363d521f64cb61ded5assdeep: 24576:+E8pKmH4Jl7MDotFmX6MUzmTBjXeotaurS9kNj:+EObYPGotFMyzmT1NO92jtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Worm:Win32/Nuj.A also known as:

Bkav W32.GenericFlystudio.Trojan
nProtect Trojan/W32.Agent.827300
CMC Trojan-Dropper.Win32.Flystud!O
CAT-QuickHeal Worm.Nuj.IM6
Cylance Unsafe
SUPERAntiSpyware Trojan.Agent/Gen-Flystudio
K7GW Adware ( 004b897e1 )
K7AntiVirus Adware ( 004b897e1 )
Invincea heuristic
Baidu Win32.Trojan.WisdomEyes.16070401.9500.9582
F-Prot W32/Nuj.A.gen!Eldorado
Symantec Trojan.ADH
TotalDefense Win32/Nuj.ACN
TrendMicro-HouseCall TROJ_GEN.R4AE1AP
Paloalto generic.ml
ClamAV Win.Dropper.Agent-34320
NANO-Antivirus Trojan.Win32.FlyStudio.dswuoo
AegisLab Troj.R4Ae1Ap.Gen!c
Avast Win32:AutoRun-LY [Wrm]
Tencent Win32.Trojan.Gen.Wrqp
Endgame malicious (high confidence)
Comodo ApplicUnsaf.Win32.HackTool.FlySky.AC
F-Secure Trojan-Downloader:W32/VB.BUE
VIPRE Backdoor.Win32.FlyAgent.h (v)
TrendMicro TROJ_GEN.R4AE1AP
McAfee-GW-Edition BehavesLike.Win32.Autorun.cc
Sophos W32/SillyFDC-DX
Ikarus Worm.Win32.Nuj
Cyren W32/Nuj.A.gen!Eldorado
Avira TR/Dropper.Gen
Microsoft Worm:Win32/Nuj.A
ViRobot Trojan.Win32.Z.Nuj.827300
GData Win32.Trojan.FlyStudio.B
AhnLab-V3 Win32/Flystudio.worm.Gen
McAfee RDN/Generic PUP.z
AVware Backdoor.Win32.FlyAgent.h (v)
Malwarebytes Worm.AutoRun
WhiteArmor Malware.HighConfidence
Zoner Trojan.tDeEiPkbb
ESET-NOD32 a variant of Win32/Packed.FlyStudio potentially unwanted
Rising Trojan.Generic (cloud:uqmLgcFszfQ)
SentinelOne static engine – malicious
Fortinet W32/BDoor.DRV!tr
AVG Win32:AutoRun-LY [Wrm]
CrowdStrike malicious_confidence_100% (W)

How to remove Worm:Win32/Nuj.A?

  • 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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Paul Valéry

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