Malware

Win32/Kryptik.GYUT removal tips

Malware Removal

The Win32/Kryptik.GYUT 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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.GYUT virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Mimics the system’s user agent string for its own requests
  • 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.
  • 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

How to determine Win32/Kryptik.GYUT?


File Info:

crc32: A416C36F
md5: 8e64425711016d3c2a9aa38fa044caec
name: crs0h20zempb66k.exe
sha1: eacc6d557792d664d7fb5f27b3ed5b022e89bb93
sha256: 0db86643b960ca32b76f9118c38d1618d0b26da0f3a91ebd015974ae2e544915
sha512: ccae41a425e2f4329b1462d895998749ce45e7fab1c8a9c6109b215cb4778056163e59b320a99e3d87c3a9f23799937daa10dfb628bbc28b5d28d470a8f578b7
ssdeep: 6144:te/or04FX2YUziIzbqux1dqrHgCuNQsFrr:841Up17qrgCWQSP
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GYUT also known as:

FireEyeGeneric.mg.8e64425711016d3c
McAfeeEmotet-FOU!8E6442571101
MalwarebytesTrojan.Emotet
AegisLabTrojan.Win32.Generic.4!c
Cybereasonmalicious.57792d
F-ProtW32/Emotet.ACG.gen!Eldorado
ESET-NOD32a variant of Win32/Kryptik.GYUT
APEXMalicious
Paloaltogeneric.ml
ClamAVWin.Trojan.Emotet-7410350-0
KasperskyUDS:DangerousObject.Multi.Generic
RisingTrojan.Generic@ML.80 (RDML:UpCCdyrFKLYpWpm8UtWXgQ)
F-SecureTrojan.TR/AD.Emotet.wuwtr
McAfee-GW-EditionBehavesLike.Win32.Rootkit.dh
Trapminemalicious.high.ml.score
SophosMal/Generic-S
SentinelOneDFI – Suspicious PE
CyrenW32/Emotet.ACG.gen!Eldorado
WebrootW32.Trojan.Emotet
AviraTR/AD.Emotet.wuwtr
Endgamemalicious (high confidence)
ZoneAlarmUDS:DangerousObject.Multi.Generic
MicrosoftTrojan:Win32/Emotet.ARC!MSR
AhnLab-V3Malware/Win32.Generic.C3594408
Acronissuspicious
IkarusTrojan.Win32.Crypt
FortinetW32/GenKryptik.DYMN!tr
BitDefenderThetaGen:NN.ZexaF.32515.ouX@aOgIuBei
AVGWin32:TrojanX-gen [Trj]
AvastWin32:TrojanX-gen [Trj]
CrowdStrikewin/malicious_confidence_100% (W)
Qihoo-360HEUR/QVM07.1.7D31.Malware.Gen

How to remove Win32/Kryptik.GYUT?

Win32/Kryptik.GYUT 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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