Categories: Malware

Win32/Kryptik.FQVO removal tips

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

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Executed a very long command line or script command which may be indicative of chained commands or obfuscation
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Win32/Kryptik.FQVO?


File Info:

crc32: 135EF637md5: 0ce9d7128165081e535db0a1825c572ename: 0CE9D7128165081E535DB0A1825C572E.mlwsha1: e4d269fb5a6061fffda36e49077558902d229d14sha256: 8daa3e8e004313bd8f1eafc81431d3cdb6c525b2eaf59c22e9c6bdcf78e3b297sha512: 489b238946fa6962da34c71da70478fc0224ad04970dbf8b316fc0f1a89f1f52a67d78bbec9b587706c6082c29febcacf8908a271e6dc6866ef31167acd3de50ssdeep: 6144:HPjn/cJxL0jl++xo7X8Z8taBk0MylRT7GxcTiDVFXWcIURXMeGSy7:b/GxL0J+wM08tCkwT7GeTiDu7jSItype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017FileVersion: 1, 0, 0, 1ProductVersion: 1, 0, 0, 1Translation: 0x0409 0x04b0

Win32/Kryptik.FQVO also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0050ae5f1 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Papras.2401
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.Matrix
Cylance Unsafe
Zillya Backdoor.Androm.Win32.41339
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Mytreex.ba386cf7
K7GW Trojan ( 0050ae5f1 )
Cybereason malicious.281650
ESET-NOD32 a variant of Win32/Kryptik.FQVO
APEX Malicious
Avast Win32:Rootkit-gen [Rtk]
ClamAV Win.Ransomware.Globeimposter-6335576-3
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.BRMon.Gen.4
NANO-Antivirus Exploit.Win32.BypassUAC.eniwes
MicroWorld-eScan Trojan.BRMon.Gen.4
Tencent Malware.Win32.Gencirc.10bbd48b
Ad-Aware Trojan.BRMon.Gen.4
Sophos Mal/Generic-R + Mal/Ransom-FN
Comodo TrojWare.Win32.Delikle.A@7ggjbu
BitDefenderTheta Gen:NN.ZexaF.34608.zq0@amyUeApi
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_MATRIX.K
McAfee-GW-Edition BehavesLike.Win32.Generic.gc
FireEye Generic.mg.0ce9d7128165081e
Emsisoft Trojan.BRMon.Gen.4 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1126314
eGambit Unsafe.AI_Score_99%
Microsoft Ransom:Win32/Globeimposter
Arcabit Trojan.BRMon.Gen.4
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.BRMon.Gen.4
Acronis suspicious
McAfee Trojan-FMBL!0CE9D7128165
MAX malware (ai score=100)
VBA32 Backdoor.Androm
Malwarebytes MachineLearning/Anomalous.94%
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_MATRIX.K
Rising Malware.Obscure/Heur!1.9E03 (CLOUD)
Yandex Trojan.GenAsa!DGn9qBGIjsA
Ikarus Trojan-Ransom.Matrix
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.FQVO!tr
AVG Win32:Rootkit-gen [Rtk]
Paloalto generic.ml
Qihoo-360 Win32/Ransom.GlobeImposter.HwoCEpsA

How to remove Win32/Kryptik.FQVO?

  • 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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