Categories: Malware

Win32/Kryptik.FEJT removal guide

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

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with SetWindowLong in a remote process
  • Creates RWX memory
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Network activity detected but not expressed in API logs

How to determine Win32/Kryptik.FEJT?


File Info:

crc32: 905352BEmd5: beb31d049bc8153b4358557dfc6615aaname: BEB31D049BC8153B4358557DFC6615AA.mlwsha1: 438a7479505279758150e1bf0ba9e335177597absha256: 214e039f748ed893ae9c8c54f64c78898016ba7f2c09661a69fb3eb1a2936b1asha512: 02825023d06ed08214c6c1c367ebcc493ec21782602018e7945c158b56c4258735c9f134789be75d299ae46b045e9dcf9a6d53ad317b3a48aaf7f8b8d6ef778dssdeep: 6144:TWJ0Af+20IGiWZ2ftwBO53wxHZSaxXXed0mq6XJaRG2:TWJ0Q+Ftk6xed0m7Za7type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyrightxa9 2005-2015InternalName: FileVersion: 5.0.3.0CompanyName: IObitLegalTrademarks: IObitComments: ProductName: UninstallMonitorProductVersion: 5.0.1.0FileDescription: IObit Uninstaller 5 UninstallMontiorOriginalFilename: Translation: 0x0409 0x04e4

Win32/Kryptik.FEJT also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005224381 )
Elastic malicious (high confidence)
DrWeb Trojan.KillProc.54635
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.Cerber.1
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.2073476
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Viknok.5ff43174
K7GW Trojan ( 0051c8ad1 )
Cybereason malicious.49bc81
Baidu Win32.Trojan.Kryptik.alb
Cyren W32/Cerber.CE.gen!Eldorado
Symantec Packed.Generic.459
ESET-NOD32 a variant of Win32/Kryptik.FEJT
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky HEUR:Trojan.Win32.Vucha.dc
BitDefender Trojan.Ransom.Cerber.1
NANO-Antivirus Trojan.Win32.Vucha.evrttr
MicroWorld-eScan Trojan.Ransom.Cerber.1
Tencent Win32.Trojan.Generic.Pjxb
Ad-Aware Trojan.Ransom.Cerber.1
Sophos ML/PE-A + Mal/Ransom-EJ
Comodo TrojWare.Win32.Kryptik.ERJ@6l0vie
BitDefenderTheta Gen:NN.ZexaF.34722.uq0@aK02znkj
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CERBER.SMEJ7
McAfee-GW-Edition BehavesLike.Win32.Ransomware.fc
FireEye Generic.mg.beb31d049bc8153b
Emsisoft Trojan.Ransom.Cerber.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Vucha.bhd
Avira HEUR/AGEN.1129194
eGambit Unsafe.AI_Score_94%
Antiy-AVL Trojan/Generic.ASMalwS.22EF858
Microsoft Trojan:Win32/Viknok.B
Arcabit Trojan.Ransom.Cerber.1
GData Trojan.Ransom.Cerber.1
AhnLab-V3 Win-Trojan/Cerber.Gen
Acronis suspicious
McAfee Trojan-FORL!BEB31D049BC8
MAX malware (ai score=100)
VBA32 BScope.TrojanPSW.Papras
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_CERBER.SMEJ7
Rising Trojan.Kryptik!1.AE9C (CLASSIC)
Yandex Trojan.GenAsa!WtVq00nAUZY
Ikarus Virus.Win32.CeeInject
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Dridex.DD!tr
AVG Win32:Trojan-gen
Paloalto generic.ml

How to remove Win32/Kryptik.FEJT?

  • 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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