Malware

About “Win32/GenKryptik.FNUB” infection

Malware Removal

The Win32/GenKryptik.FNUB 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

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/GenKryptik.FNUB virus can do?

  • Executable code extraction
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • A process created a hidden window
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • Network activity detected but not expressed in API logs
  • Attempts to identify installed AV products by installation directory
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Win32/GenKryptik.FNUB?


File Info:

crc32: 61906034
md5: 289e0f831bc5ab6c87654f06b196de02
name: 289E0F831BC5AB6C87654F06B196DE02.mlw
sha1: 272b7b8e185bedf337462261d0523b411d7251fd
sha256: 52c22c24902ef35638379eeca0e4847380bbb40f6354a5aea613fc55d9fceb23
sha512: fc0d9540b53cd74f11c70ffda3918fde5db5525499c1dded5b79940fd77caf4f76ad90e4b6b173903b82464e865dc90f5ad70dad4f1ba5dffea65c2f038d1b1e
ssdeep: 24576:SNbphk7/gA3blriH51+3LZpBuwFCZwO18C3:SR7o/gA3blWr+3LZpAGwwO18U
type: MS-DOS executable, MZ for MS-DOS

Version Info:

0: [No Data]

Win32/GenKryptik.FNUB also known as:

Elasticmalicious (high confidence)
CylanceUnsafe
SangforSuspicious.Win32.Save.a
CrowdStrikewin/malicious_confidence_70% (D)
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/GenKryptik.FNUB
APEXMalicious
CynetMalicious (score: 100)
NANO-AntivirusVirus.Win32.Gen.ccmw
SophosGeneric ML PUA (PUA)
FireEyeGeneric.mg.289e0f831bc5ab6c
SentinelOneStatic AI – Malicious PE
eGambitPE.Heur.InvalidSig
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
RisingMalware.Heuristic!ET#89% (RDMK:cmRtazr9KfjHWmgjWFHcjAB3MsIo)
IkarusTrojan.Win32.Obfuscated
MaxSecureWin.MxResIcn.Heur.Gen

How to remove Win32/GenKryptik.FNUB?

Win32/GenKryptik.FNUB 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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