Categories: Malware

Should I remove “Win32/Kryptik.GZYC”?

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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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: E53BDCDCmd5: b5484c13b30e88807c56c177f72972cbname: rcvghjffdxvc.exesha1: 531a29483d7d9128cfcd31c1c2f00136a1b6b8cdsha256: 2b9f9b74b573bfa725a336fc70eb07c0d95feab0dd6b9a0c2ceac549e29b46cdsha512: 436ae5b33bde3f0b9f094aa2204236889c36aa8536ac4b60b220b8c36f50377dc413353f6d48f5c49bc517b02842daf19f3d527111c601cc8be6b93c5d2e2237ssdeep: 1536:vr3dAhJLGy9ADTvYdKlagMBx5PDEsFmVD/L3zNowu8VfVsWpjc9N5:vriP3ewolapx57EXDj3zGwu8V6WBc9Htype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) Heterophaga 2019InternalName: sustentation.exeFileVersion: 7.8.5.2CompanyName: embryomaProductName: pentadecylicProductVersion: 3.0.6.7FileDescription: PSPOriginalFilename: embryoma.exeTranslation: 0x0409 0x04b0

Win32/Kryptik.GZYC also known as:

MicroWorld-eScan Gen:Variant.Razy.596123
FireEye Generic.mg.b5484c13b30e8880
McAfee Artemis!B5484C13B30E
Cylance Unsafe
Sangfor Malware
K7AntiVirus Trojan ( 0055e2ce1 )
BitDefender Gen:Variant.Razy.596123
K7GW Trojan ( 0055e2ce1 )
Cybereason malicious.83d7d9
BitDefenderTheta Gen:NN.ZexaF.33558.fy3@a8wkWCoi
F-Prot W32/Trojan.DFS.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.GZYC
Paloalto generic.ml
GData Gen:Variant.Razy.596123
Kaspersky Backdoor.Win32.Androm.tqpn
Alibaba Trojan:Win32/GenKryptik.de8f7474
AegisLab Trojan.Multi.Generic.4!c
Endgame malicious (high confidence)
Sophos Mal/Generic-S
F-Secure Trojan.TR/Crypt.XPACK.Gen
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Pate.mc
SentinelOne DFI – Malicious PE
Trapmine malicious.high.ml.score
Emsisoft Gen:Variant.Ulise.94391 (B)
APEX Malicious
Cyren W32/Trojan.DFS.gen!Eldorado
Jiangmin TrojanSpy.MSIL.alnm
Webroot W32.Trojan.DFS
Avira TR/Crypt.XPACK.Gen
Arcabit Trojan.Razy.D9189B
AhnLab-V3 Trojan/Win32.Agent.R307295
ZoneAlarm Backdoor.Win32.Androm.tqpn
Microsoft Trojan:Win32/Wacatac.B!ml
ALYac Gen:Variant.Razy.596123
MAX malware (ai score=83)
VBA32 BScope.Trojan.Nanocore
Malwarebytes Trojan.MalPack.RND
Rising Trojan.Generic@ML.96 (RDML:2sk34uuioVzyeUG83hD3ng)
Ad-Aware Gen:Variant.Razy.596123
AVG Win32:CrypterX-gen [Trj]
Avast Win32:CrypterX-gen [Trj]
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/Backdoor.659

How to remove Win32/Kryptik.GZYC?

  • 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.
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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