Malware

Win32/Kryptik.GYXS removal instruction

Malware Removal

The Win32/Kryptik.GYXS 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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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.GYXS 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
  • A process attempted to delay the analysis task.
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Arabic (Saudi Arabia)
  • 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.GYXS?


File Info:

crc32: B53913D8
md5: 7b4ccbd62168059f4a471770acb5eac7
name: zvuw_32.exe
sha1: b1109058a44d9388e28d768f55bcf3d7d484e772
sha256: bcaa7e09d63b6422a429c03f54315f0c65aee325e6ae56edb2a0f6362fe71273
sha512: 30d7e75a419b52caa51ecc4aa0a06004280f1802d824a0965a60493358d4a661089edc4ea8bce4020c3c68e334ab2f2fec3f969ff1583f8fa58f91e17b5bc61d
ssdeep: 6144:EYVx+QihCTqfZ1HGJJxszQSN0FzugX1AOTXY4Fv5fS6hrcDs2yDe+E:eCTIZ1HGNgTN0FzbAOTIuv56Orf2yD4
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GYXS also known as:

MicroWorld-eScanTrojan.Autoruns.GenericKDS.32765967
McAfeeEmotet-FNT!7B4CCBD62168
MalwarebytesTrojan.Emotet
VIPRETrojan.Win32.Generic!BT
AegisLabTrojan.Win32.Generic.4!c
K7AntiVirusRiskware ( 0040eff71 )
BitDefenderTrojan.Autoruns.GenericKDS.32765967
K7GWRiskware ( 0040eff71 )
BitDefenderThetaGen:NN.ZexaCO3.32515.yqX@aOzzPKpO
F-ProtW32/Emotet.AIW
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.GYXS
GDataWin32.Trojan.Agent.3L9U7Z
KasperskyUDS:DangerousObject.Multi.Generic
RisingTrojan.Generic@ML.82 (RDML:BsjWM8K1/dhMLokEGC8gPQ)
Ad-AwareTrojan.Autoruns.GenericKDS.32765967
SophosMal/Generic-S
F-SecureTrojan.TR/AD.Emotet.dznv
DrWebTrojan.Emotet.837
McAfee-GW-EditionArtemis!Trojan
APEXMalicious
CyrenW32/Emotet.VUEW-3136
WebrootW32.Trojan.Gen
AviraTR/AD.Emotet.dznv
Endgamemalicious (high confidence)
ArcabitTrojan.Autoruns.GenericS.D1F3F80F
AhnLab-V3Malware/Win32.Generic.C3601832
ZoneAlarmUDS:DangerousObject.Multi.Generic
MicrosoftTrojan:Win32/Emotet.BQ!MTB
MAXmalware (ai score=80)
CylanceUnsafe
PandaTrj/Spy.J
IkarusTrojan-Banker.Emotet
FortinetW32/GenKryptik.DYVQ!tr
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_60% (W)

How to remove Win32/Kryptik.GYXS?

Win32/Kryptik.GYXS 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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