Malware

Should I remove “Win32/Kryptik.GKDT”?

Malware Removal

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

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Sorbian
  • Uses Windows utilities for basic functionality
  • A process attempted to delay the analysis task by a long amount of time.
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Creates a copy of itself

Related domains:

big.surfeth.com
redirector.gvt1.com
r3—sn-4g5ednsd.gvt1.com

How to determine Win32/Kryptik.GKDT?


File Info:

crc32: 018B7DFE
md5: cb7333a2785617e178c11c802ad9c561
name: CB7333A2785617E178C11C802AD9C561.mlw
sha1: 39567f4441268da9b17975d1f1dd2a1dac848260
sha256: 4fe8b0060f7aec8a2e2461cd4aa47192a9a4c01be9a5e67db6107a48f0eb3e28
sha512: b144d6eaafdada3ea787bffa6d069e4d746d6e9b8ce63deaf30998dd5302a5ee535ca778f8b0e5bb5c277da0a8c91c874f29c7c5ab46c66ab72acfca89371244
ssdeep: 3072:7QzJUam3dsqtopnoS+nlibig4yFDFTADIayHl4BAx:7QzJZm5qpvSPcD2FyF4O
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: tgabhryj.exe
ProductVersion: 1.0.0.11

Win32/Kryptik.GKDT also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKDZ.46912
FireEyeGeneric.mg.cb7333a2785617e1
McAfeeTrojan-FQPW!CB7333A27856
CylanceUnsafe
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 0053d5971 )
BitDefenderTrojan.GenericKDZ.46912
K7GWTrojan ( 0053d5971 )
CrowdStrikewin/malicious_confidence_80% (D)
SymantecPacked.Generic.525
APEXMalicious
AvastWin32:TrojanX-gen [Trj]
ClamAVWin.Malware.Generic-6666640-0
KasperskyTrojan.Win32.Gozi.kq
AlibabaTrojan:Win32/GandCrab.4f9d6477
NANO-AntivirusTrojan.Win32.Gozi.fhqaro
AegisLabTrojan.Win32.Generic.4!c
RisingRansom.Genasom!8.293 (C64:YzY0OoumxbgzQgw3)
Ad-AwareTrojan.GenericKDZ.46912
EmsisoftTrojan.Agent (A)
ComodoTrojWare.Win32.Ransom.GandCrab.GD@800qia
DrWebTrojan.Encoder.24384
ZillyaTrojan.GenericKD.Win32.176719
TrendMicroRansom.Win32.GANDCRAB.SMJC.hp
McAfee-GW-EditionBehavesLike.Win32.Generic.ch
SophosMal/Generic-S + Mal/GandCrab-B
SentinelOneStatic AI – Suspicious PE
GDataWin32.Trojan-Ransom.GandCrab.G
JiangminTrojan.GandCrypt.kg
eGambitUnsafe.AI_Score_99%
AviraTR/Crypt.Agent.lvnfb
Antiy-AVLTrojan/Win32.Fuerboos
ArcabitTrojan.Generic.DB740
SUPERAntiSpywareRansom.GandCrab/Variant
ZoneAlarmTrojan.Win32.Gozi.kq
MicrosoftRansom:Win32/GandCrab.AV
CynetMalicious (score: 100)
Acronissuspicious
BitDefenderThetaGen:NN.ZexaF.34590.ky0@aWuOi!fG
ALYacTrojan.GenericKDZ.46912
MAXmalware (ai score=100)
VBA32BScope.Trojan.CryptInject
MalwarebytesTrojan.MalPack
PandaGeneric Malware
ESET-NOD32a variant of Win32/Kryptik.GKDT
TrendMicro-HouseCallRansom.Win32.GANDCRAB.SMJC.hp
TencentWin32.Trojan.Gozi.Taet
YandexTrojan.GenAsa!LXKfu+BwDPY
IkarusTrojan.Win32.Danabot
FortinetW32/Kryptik.CNB!tr
AVGWin32:TrojanX-gen [Trj]
Cybereasonmalicious.278561
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.GandCrab.HgIASOUA

How to remove Win32/Kryptik.GKDT?

Win32/Kryptik.GKDT 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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