Malware

Should I remove “Win32/Kryptik.GZYC”?

Malware Removal

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

  • Executable code extraction
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • A process created a hidden window
  • The binary likely contains encrypted or compressed data.
  • 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
  • Likely virus infection of existing system binary
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Win32/Kryptik.GZYC?


File Info:

crc32: E53BDCDC
md5: b5484c13b30e88807c56c177f72972cb
name: rcvghjffdxvc.exe
sha1: 531a29483d7d9128cfcd31c1c2f00136a1b6b8cd
sha256: 2b9f9b74b573bfa725a336fc70eb07c0d95feab0dd6b9a0c2ceac549e29b46cd
sha512: 436ae5b33bde3f0b9f094aa2204236889c36aa8536ac4b60b220b8c36f50377dc413353f6d48f5c49bc517b02842daf19f3d527111c601cc8be6b93c5d2e2237
ssdeep: 1536:vr3dAhJLGy9ADTvYdKlagMBx5PDEsFmVD/L3zNowu8VfVsWpjc9N5:vriP3ewolapx57EXDj3zGwu8V6WBc9H
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) Heterophaga 2019
InternalName: sustentation.exe
FileVersion: 7.8.5.2
CompanyName: embryoma
ProductName: pentadecylic
ProductVersion: 3.0.6.7
FileDescription: PSP
OriginalFilename: embryoma.exe
Translation: 0x0409 0x04b0

Win32/Kryptik.GZYC also known as:

MicroWorld-eScanGen:Variant.Razy.596123
FireEyeGeneric.mg.b5484c13b30e8880
McAfeeArtemis!B5484C13B30E
CylanceUnsafe
SangforMalware
K7AntiVirusTrojan ( 0055e2ce1 )
BitDefenderGen:Variant.Razy.596123
K7GWTrojan ( 0055e2ce1 )
Cybereasonmalicious.83d7d9
BitDefenderThetaGen:NN.ZexaF.33558.fy3@a8wkWCoi
F-ProtW32/Trojan.DFS.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.GZYC
Paloaltogeneric.ml
GDataGen:Variant.Razy.596123
KasperskyBackdoor.Win32.Androm.tqpn
AlibabaTrojan:Win32/GenKryptik.de8f7474
AegisLabTrojan.Multi.Generic.4!c
Endgamemalicious (high confidence)
SophosMal/Generic-S
F-SecureTrojan.TR/Crypt.XPACK.Gen
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.Pate.mc
SentinelOneDFI – Malicious PE
Trapminemalicious.high.ml.score
EmsisoftGen:Variant.Ulise.94391 (B)
APEXMalicious
CyrenW32/Trojan.DFS.gen!Eldorado
JiangminTrojanSpy.MSIL.alnm
WebrootW32.Trojan.DFS
AviraTR/Crypt.XPACK.Gen
ArcabitTrojan.Razy.D9189B
AhnLab-V3Trojan/Win32.Agent.R307295
ZoneAlarmBackdoor.Win32.Androm.tqpn
MicrosoftTrojan:Win32/Wacatac.B!ml
ALYacGen:Variant.Razy.596123
MAXmalware (ai score=83)
VBA32BScope.Trojan.Nanocore
MalwarebytesTrojan.MalPack.RND
RisingTrojan.Generic@ML.96 (RDML:2sk34uuioVzyeUG83hD3ng)
Ad-AwareGen:Variant.Razy.596123
AVGWin32:CrypterX-gen [Trj]
AvastWin32:CrypterX-gen [Trj]
CrowdStrikewin/malicious_confidence_100% (W)
Qihoo-360Win32/Backdoor.659

How to remove Win32/Kryptik.GZYC?

Win32/Kryptik.GZYC 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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