Categories: Malware

Should I remove “Win32/Small.NBU”?

The Win32/Small.NBU 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 Win32/Small.NBU virus can do?

  • Authenticode signature is invalid

How to determine Win32/Small.NBU?


File Info:

name: 45AF8A0B7A665C86BBC6.mlwpath: /opt/CAPEv2/storage/binaries/d9beccb5d88ef2d1bdcae6456bbdd3e2a6720fbeac62b3efb07532e363f2dfe9crc32: B656BDC1md5: 45af8a0b7a665c86bbc69e690440b2c0sha1: 6050d19aa506df5819f4882895973e2804fc3360sha256: d9beccb5d88ef2d1bdcae6456bbdd3e2a6720fbeac62b3efb07532e363f2dfe9sha512: 99018d83818efbc0ae8f1c5c41a0ee24c02dbec3a51c23623b76d4c8ee5594df1b47d966a8534a9304300fd7f49dcf91ad8db20040b47a04d52050fd6ce86e5dssdeep: 1536:be4dYqGxqL6RdODIorDaRD5/JhTsoPIHMCHvM:LYBxqLmdODPrDaRD5xhjIMCHvtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T178A35B13BD99C4A2F669C430591F6BBA83728C311FDD96C39F90FE2D2D720A3AD19614sha3_384: 3f7e52534ce04f64facc23bfb37c6c2beccab285b2febf53d4253603a0fa05951457c05149b4acfe5a7bf1b0d02dbd34ep_bytes: 558bec6aff683087400068546e400064timestamp: 2007-12-14 20:04:56

Version Info:

0: [No Data]

Win32/Small.NBU also known as:

Bkav W32.AIDetectMalware
FireEye Generic.mg.45af8a0b7a665c86
CAT-QuickHeal W32.Switch.A
Skyhigh W32/Fujacks.au.gen
McAfee W32/Fujacks.au.gen
Cylance unsafe
Sangfor Suspicious.Win32.Save.ins
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Virus:Win32/Xorer.395dc531
BitDefenderTheta Gen:NN.ZexaF.36802.gqW@aWMD11n
VirIT Worm.Win32.X-Autorun.CJF
Symantec W32.Pagipef.I
Elastic malicious (high confidence)
ESET-NOD32 Win32/Small.NBU
TrendMicro-HouseCall PE_PAGIPEF.AB-O
ClamAV Win.Trojan.Xorer-5
Kaspersky Virus.Win32.Xorer.ci
NANO-Antivirus Trojan.Win32.Xorer.tvxsb
Avast Win32:Evo-gen [Trj]
Tencent Virus.Win32.DiskGen.aa
Baidu Win32.Virus.Xorer.gen
F-Secure Trojan.TR/Dropper.Gen
DrWeb Win32.HLLW.Autoruner.1591
VIPRE Gen:Trojan.Heur.RP.aiadbGqs!rk
TrendMicro PE_PAGIPEF.AB-O
Sophos Troj/Xorer-E
Ikarus Virus.Win32.Xorer
Jiangmin Win32/Kdcyy.Gen
Webroot W32.Virus.A
Google Detected
Avira TR/Dropper.Gen
Varist W32/BadBHO.A.gen!Eldorado
Kingsoft Win32.Infected.AutoInfector.a
Microsoft Virus:Win32/Xorer.A
Xcitium Worm.Win32.Small.NBU@45nq
ZoneAlarm Virus.Win32.Xorer.ci
Cynet Malicious (score: 100)
AhnLab-V3 Win32/Diskgen.Gen
VBA32 Virus.Win32.Xorer.gn
ALYac Gen:Trojan.Heur.RP.aiadbGqs!rk
Malwarebytes Generic.Malware.AI.DDS
Rising Virus.Xorer!8.1D (CLOUD)
Yandex Trojan.GenAsa!lFTAyA5LUpc
MAX malware (ai score=100)
Fortinet W32/Xorer.DR
AVG Win32:Evo-gen [Trj]
DeepInstinct MALICIOUS
alibabacloud Virus:Win/Xorer.A

How to remove Win32/Small.NBU?

  • 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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