Categories: Malware

Win32/Injector.NKV removal instruction

The Win32/Injector.NKV 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/Injector.NKV virus can do?

  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Creates an autorun.inf file
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Executed a process and injected code into it, probably while unpacking
  • Behavioural detection: Injection (inter-process)

How to determine Win32/Injector.NKV?


File Info:

name: E85CBC1E4157DA2EC434.mlwpath: /opt/CAPEv2/storage/binaries/3e21d7a616dc9bc805ccb53bf81d11cc2b1ab558a3d163252e24a782fdfe93a1crc32: 5FFDFEF6md5: e85cbc1e4157da2ec434219b2d0204desha1: 09fb4b40fb1aaa53d02b4d7a9abc89796f4eec8dsha256: 3e21d7a616dc9bc805ccb53bf81d11cc2b1ab558a3d163252e24a782fdfe93a1sha512: deb2072d7c5b116c79e6856b0d5a477dca87cb1898210a21984de28b8003aac876df7f6a2f443505d3b4f18112c8a31965f50437ce03a6ce1eeeec7e9ea0c9e9ssdeep: 6144:f6rq3ZNj9/+j9VjJfykee2SrYrfTruryrIMh8GqBPTZgpgZp7r8ElI/xiyfLag7q:uqJNp/mjxdr2egni+IHZhKp0r8sIZiewtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1B1548DC5BFB3D895E29280B13221E771700678306865DA06F1C56F96F2282FA99DFF43sha3_384: d236da4e4f1876f2746cc85413922140072fc04a0523ef8aad7a844778a74e8ad0ccf4273c2da18812db190e90b64205ep_bytes: 558bec6aff689880410068c078410064timestamp: 2011-12-03 13:42:10

Version Info:

Comments: CompanyName: FileDescription: FileVersion: 2, 0, 8, 1InternalName: LegalCopyright: LegalTrademarks: OriginalFilename: PrivateBuild: ProductName: ProductVersion: 2, 0, 8, 1SpecialBuild: Translation: 0x0410 0x04b0

Win32/Injector.NKV also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader5.3395
MicroWorld-eScan Trojan.Cripack.Gen.1
FireEye Generic.mg.e85cbc1e4157da2e
McAfee PWS-Zbot.gen.bbk
Cylance Unsafe
K7AntiVirus Trojan ( 004c492f1 )
K7GW Trojan ( 004c492f1 )
Cybereason malicious.e4157d
BitDefenderTheta Gen:NN.ZexaF.34294.rq3@aavzSxg
Cyren W32/A-55dd0234!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.NKV
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Cripack.Gen.1
SUPERAntiSpyware Trojan.Agent/Gen-MultiThreat
Avast Win32:Trojan-gen
Tencent Win32.Trojan.Cripack.Akfc
Ad-Aware Trojan.Cripack.Gen.1
Sophos ML/PE-A + Mal/FkAvLock-A
Zillya Trojan.Injector.Win32.74589
McAfee-GW-Edition PWS-Zbot.gen.bbk
Emsisoft Trojan.Cripack.Gen.1 (B)
Ikarus Trojan.Win32.Jorik
Jiangmin Trojan/Generic.trvj
Avira TR/Crypt.XPACK.Gen
Antiy-AVL Trojan/Generic.ASMalwS.68BC35
Microsoft Worm:Win32/Ainslot.A
Arcabit Trojan.Cripack.Gen.1
GData Trojan.Cripack.Gen.1
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Buzus.R15409
VBA32 BScope.Backdoor.NgrBot.1521
MAX malware (ai score=88)
Malwarebytes Trojan.Downloader
APEX Malicious
Rising Trojan.Generic@ML.98 (RDML:Ki/glWbjXU82PoV6q+OgdA)
Yandex Trojan.Injector!/Ae5jiSdnUM
Fortinet W32/Kryptik.AL!tr
AVG Win32:Trojan-gen
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_90% (W)
MaxSecure Trojan.Malware.300983.susgen

How to remove Win32/Injector.NKV?

  • 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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