Categories: Malware

Win32/Kryptik.GXUF malicious file

The Win32/Kryptik.GXUF 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/Kryptik.GXUF virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process created a hidden window
  • A scripting utility was executed
  • Attempts to stop active services
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine Win32/Kryptik.GXUF?


File Info:

crc32: 3044CB97md5: 6efa02c813e169e9cac9ff2dedc7d40fname: 6EFA02C813E169E9CAC9FF2DEDC7D40F.mlwsha1: f351f3a82317fe3019a117be7436001e182ea056sha256: e69874b3b03d45ace99d62a5934bf2839ac8d138853c227a9c13c18953a04167sha512: 638356fb65f593a6318a287b36ebb0d0b5a7ef94c302733c75f7e97974d4ae1c390c9e5901a92d2dbb9913fe8b1ff23e0669f20ef04b3ab5ccb9faaf0b5d2235ssdeep: 6144:UR2QZtaMJwku9AQIBXs5HNLUNuEUBC5VVSJVEbgLAdaH:UpZw2wkRkoHQTLNHtype: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

InternalName: gjfkyfli;.exeProductVersion: 2.0.6.4Translation: 0x0409 0x04e4

Win32/Kryptik.GXUF also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0055aa6b1 )
Lionic Trojan.Win32.Chapak.4!c
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Siggen2.37718
Cynet Malicious (score: 99)
ALYac Trojan.Ransom.Sodinokibi
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.1994120
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/GandCrab.ad8d163b
K7GW Trojan ( 0055aa6b1 )
Cybereason malicious.813e16
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.GXUF
APEX Malicious
Avast Win32:TrojanX-gen [Trj]
ClamAV Win.Packed.Generic-7367309-0
Kaspersky HEUR:Trojan-Banker.Win32.Jimmy.pef
BitDefender Trojan.Brsecmon.1
NANO-Antivirus Trojan.Win32.Chapak.gfnkne
MicroWorld-eScan Trojan.Brsecmon.1
Tencent Win32.Trojan.Chapak.Wurq
Ad-Aware Trojan.Brsecmon.1
Sophos Mal/Generic-R + Mal/GandCrab-G
BitDefenderTheta Gen:NN.ZexaF.34236.xu0@ae9zjQk
VIPRE Trojan.Win32.Generic!BT
TrendMicro Trojan.Win32.SMOKELOAD.SMD2.hp
McAfee-GW-Edition BehavesLike.Win32.PWSZbot.fm
FireEye Generic.mg.6efa02c813e169e9
Emsisoft Trojan.Crypt (A)
SentinelOne Static AI – Malicious PE
Jiangmin TrojanDownloader.Bandit.atm
Avira HEUR/AGEN.1106537
eGambit Unsafe.AI_Score_71%
Antiy-AVL Trojan/Generic.ASMalwS.2CE5BE9
Microsoft Trojan:Win32/GandCrab.DSK!MTB
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Win32.Trojan-Ransom.GandCrab.N
AhnLab-V3 Trojan/Win32.MalPe.R296421
Acronis suspicious
McAfee Artemis!6EFA02C813E1
MAX malware (ai score=87)
VBA32 BScope.Trojan.Chapak
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
TrendMicro-HouseCall Trojan.Win32.SMOKELOAD.SMD2.hp
Rising Trojan.Kryptik!1.BE23 (CLASSIC)
Yandex Trojan.GenAsa!eE/TwqfYobk
Ikarus Trojan.Win32.Ranumbot
MaxSecure Trojan.Malware.74667517.susgen
Fortinet W32/Encoder.858!tr
AVG Win32:TrojanX-gen [Trj]
Paloalto generic.ml

How to remove Win32/Kryptik.GXUF?

  • 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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