Malware

How to remove “Win32/GenKryptik.FJNR”?

Malware Removal

The Win32/GenKryptik.FJNR 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 Win32/GenKryptik.FJNR virus can do?

  • Executable code extraction
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • The binary likely contains encrypted or compressed data.
  • Checks for the presence of known windows from debuggers and forensic tools
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Network activity detected but not expressed in API logs
  • Checks the version of Bios, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Anomalous binary characteristics

How to determine Win32/GenKryptik.FJNR?


File Info:

crc32: FF95BDA7
md5: 842124b4ed12ad2f1bddb4360d69fdbb
name: 842124B4ED12AD2F1BDDB4360D69FDBB.mlw
sha1: 508bbcf20ef4b8948c84b82f6980950d69416d30
sha256: ddd8b48a73e6c69359c8e51f1fa06dfff5c053cc73f7d2e940cf86637a571adb
sha512: 49888fef02e166e50aa60229096ab74fb09fed1f7f9fc14cb8e516a7583563ec469f61d801caec0c3bdcfdf06f553f384385213334146b4b39479729ddca5f76
ssdeep: 49152:i05Plk6SJKS9O5nJfS44DCS8W9s0pOocNA6Im8EY8S:iYPRaI5JfzvY9QhA6DFYl
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017 Realtek Semiconductor Corp.
InternalName: RtlUpd
FileVersion: 3, 2, 0, 0
CompanyName: Realtek Semiconductor Corp.
Comments: Developed by Archeng
ProductName: Realtek HD Auido Update and remove driver Tool
ProductVersion: 3, 2, 0, 0
FileDescription: Driver Setup API for Realtek HD Audio
OriginalFilename: RtlUpd.EXE
Translation: 0x0409 0x04b0

Win32/GenKryptik.FJNR also known as:

LionicTrojan.Win32.Malicious.4!c
Elasticmalicious (high confidence)
DrWebTrojan.PWS.Steam.20532
SangforTrojan.Win32.Save.a
AlibabaTrojan:Win32/GenKryptik.3325b1d6
K7GWTrojan ( 005816d71 )
K7AntiVirusTrojan ( 005816d71 )
CyrenW32/Reline.A.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/GenKryptik.FJNR
APEXMalicious
AvastWin32:Malware-gen
CynetMalicious (score: 100)
KasperskyTrojan-PSW.MSIL.Reline.gjz
BitDefenderTrojan.GenericKD.37480052
NANO-AntivirusVirus.Win32.Gen-Crypt.ccnc
MicroWorld-eScanTrojan.GenericKD.37480052
Ad-AwareTrojan.GenericKD.37480052
SophosMal/Generic-S
McAfee-GW-EditionArtemis!Trojan
FireEyeGeneric.mg.842124b4ed12ad2f
EmsisoftTrojan.Agent (A)
SentinelOneStatic AI – Malicious PE
eGambitPE.Heur.InvalidSig
KingsoftWin32.Heur.KVMH008.a.(kcloud)
MicrosoftTrojan:Script/Phonzy.C!ml
GridinsoftTrojan.Heur!.012126B1
ZoneAlarmTrojan-PSW.MSIL.Reline.gjz
GDataTrojan.GenericKD.37480052
AhnLab-V3Trojan/Win.Generic.R429793
McAfeeArtemis!842124B4ED12
MAXmalware (ai score=82)
VBA32BScope.TrojanBanker.Bandra
MalwarebytesSpyware.RedLineStealer
RisingTrojan.Generic@ML.87 (RDML:EvTd9umkOwfoRUOOdHGm+w)
IkarusTrojan.Win32.Krypt
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/GenKryptik.FJNR!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Win32/GenKryptik.FJNR?

Win32/GenKryptik.FJNR removal tool
  • 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.

About the author

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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