Categories: Backdoor

What is “Backdoor:Win32/Nethief.Y”?

The Backdoor:Win32/Nethief.Y 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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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 Backdoor:Win32/Nethief.Y virus can do?

  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid

How to determine Backdoor:Win32/Nethief.Y?


File Info:

name: 22C42278DB621254692F.mlwpath: /opt/CAPEv2/storage/binaries/3b19605e25980f25f3dc25ff12a0e25520e4ef46c00e55a1cafb30625f2d7871crc32: A70B3B9Bmd5: 22c42278db621254692f194c2e66bfb6sha1: 405fde83122c27d3b2afdeb96604e0fe6e0682bcsha256: 3b19605e25980f25f3dc25ff12a0e25520e4ef46c00e55a1cafb30625f2d7871sha512: 7db51adf51ae7c3fdb5b74ff3e54e1dd534ee022da4bbe85202e063064bb375c38fb691ad36bc799452610ffad3065e6d8034268083ed8d267b89f7743e46ebassdeep: 98304:cP4gBgXb+mXJ98UEKEOjh74VUFVbSdf/FSnP7IPqejauTsLrI:O4gBgL+wJ9844E23F8P73ssLrItype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T15216F0112AA7D435F2682032CD5EB2FDE151AF319F179A833AC03D2969739E16F36316sha3_384: cab83af8ee0ffecbc7429dd78291e87bb2663eeef3d87bea7a3064d0f153cd18035e6b65849dae22dc93bc461f87b31fep_bytes: e8cac10000e978feffff8bff558bec6atimestamp: 2022-10-21 15:10:29

Version Info:

Comments: CompanyName: FileDescription: Windows SkypeFileVersion: 79.1InternalName: Windows SkypeLegalCopyright: 版权所有(C) 2022LegalTrademarks: OriginalFilename: Windows Skype.exePrivateBuild: ProductName: Windows SkypeProductVersion: 80.0SpecialBuild: Translation: 0x0804 0x04b0

Backdoor:Win32/Nethief.Y also known as:

Bkav W32.Common.B02B83C5
Lionic Trojan.Win32.Nethief.4!c
MicroWorld-eScan Gen:Variant.Fragtor.155561
FireEye Gen:Variant.Fragtor.155561
McAfee Artemis!22C42278DB62
Cylance unsafe
Zillya Trojan.Kryptik.Win32.3937428
Sangfor Backdoor.Win32.Nethief.Vcn3
K7AntiVirus Trojan ( 005962701 )
Alibaba Backdoor:Win32/Nethief.10b583ac
K7GW Trojan ( 005962701 )
Arcabit Trojan.Fragtor.D25FA9
Cyren W32/Nethief.A.gen!Eldorado
Symantec Trojan.Gen.MBT
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Kryptik.HQGE
APEX Malicious
BitDefender Gen:Variant.Fragtor.155561
NANO-Antivirus Trojan.Win32.Kryptik.jtlgsw
Avast Win32:Nethief-H [Trj]
Tencent Malware.Win32.Gencirc.13ad8cb0
Emsisoft Gen:Variant.Fragtor.155561 (B)
F-Secure Trojan.TR/Crypt.Agent.hycca
DrWeb Trojan.DownLoader45.26704
VIPRE Gen:Variant.Fragtor.155561
TrendMicro TROJ_GEN.R002C0DGR23
McAfee-GW-Edition BehavesLike.Win32.Generic.rc
Trapmine suspicious.low.ml.score
Sophos Mal/Generic-S
Webroot W32.Trojan.Gen
Avira TR/Crypt.Agent.hycca
Antiy-AVL Trojan/Win32.Kryptik
Microsoft Backdoor:Win32/Nethief.Y
GData Gen:Variant.Fragtor.155561
Cynet Malicious (score: 99)
ALYac Gen:Variant.Fragtor.155561
MAX malware (ai score=88)
Malwarebytes Generic.HackTool.RiskWare.DDS
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_GEN.R002C0DGR23
Rising Downloader.FakeTG!1.E381 (CLASSIC)
Ikarus Backdoor.Win32.Nethief
Fortinet W32/Kryptik.HQGE!tr
AVG Win32:Nethief-H [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Backdoor:Win32/Nethief.Y?

  • 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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