Malware

Win32/Kryptik.GYBF removal instruction

Malware Removal

The Win32/Kryptik.GYBF file 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.

What Win32/Kryptik.GYBF virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Deletes its original binary from disk
  • Attempts to remove evidence of file being downloaded from the Internet
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Win32/Kryptik.GYBF?


General:

Operating System: Windows 7 / 8 / 8.1 / 10 Virus Name: Trojan.Autoruns.GenericKDS.41993839

File Info:

Name: gg4ov.exe

Size: 264777

Type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows

MD5: a95257a71e1739dfe86ec7827bce79d8

SHA1: 70d8ddff33637b969bb36c786e06401e64b89e37

SH256: 293edff819125de4afa35ba2ccb83592755111284ca75d1a46c92b210d0b6e78

Version Info:

[No Data]

Win32/Kryptik.GYBF also known as:

Ad-AwareTrojan.Autoruns.GenericKDS.41993839
AhnLab-V3Trojan/Win32.Emotet.C3551323
ArcabitTrojan.Autoruns.GenericS.D280C66F
AviraTR/Kryptik.qqyql
BitDefenderTrojan.Autoruns.GenericKDS.41993839
BitDefenderThetaGen:NN.ZexaF.31988.qGX@aKK4n4hi
CrowdStrikewin/malicious_confidence_80% (W)
CylanceUnsafe
DrWebTrojan.DownLoader30.36228
ESET-NOD32a variant of Win32/Kryptik.GYBF
F-SecureTrojan.TR/Kryptik.qqyql
FireEyeTrojan.Autoruns.GenericKDS.41993839
GDataWin32.Trojan-Spy.Emotet.PA18OQ
IkarusTrojan.FileCryptor
K7GWTrojan ( 0055b1191 )
KasperskyUDS:DangerousObject.Multi.Generic
MAXmalware (ai score=88)
MalwarebytesTrojan.Emotet
McAfeeEmotet-FOE!A95257A71E17
McAfee-GW-EditionBehavesLike.Win32.PWSZbot.dc
MicroWorld-eScanTrojan.Autoruns.GenericKDS.41993839
MicrosoftTrojan:Win32/Emotet
Paloaltogeneric.ml
PandaTrj/Genetic.gen
Qihoo-360HEUR/QVM04.0.11FB.Malware.Gen
SentinelOneDFI – Suspicious PE
SophosMal/Generic-S
SymantecTrojan Horse
VIPRETrojan.Win32.Generic!BT
ViRobotTrojan.Win32.Emotet.264704
WebrootW32.Trojan.Gen
ZoneAlarmUDS:DangerousObject.Multi.Generic

How to remove Win32/Kryptik.GYBF?

Win32/Kryptik.GYBF 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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