Categories: Malware

Win32/Kryptik.GZZA removal instruction

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

  • Executable code extraction
  • Creates RWX memory
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Network activity detected but not expressed in API logs
  • Creates a copy of itself
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Win32/Kryptik.GZZA?


File Info:

crc32: D14B5A56md5: d1d26c13f63e65e522d2df9876e090a8name: D1D26C13F63E65E522D2DF9876E090A8.mlwsha1: 0243349f94bfa5cdd71a7f2964fcbb72b937ec0bsha256: 1e1639025931ba979876a4c874172127d0857eb948d1363bfa9ec8bac49adb81sha512: d394d62d858d5ab22dde736599e81dd06fcabeac58c368173eb3682e2e5e23de3a6c9aa3943231bb7820bba9cd41e10a57f99e804f6f20e4960be1eb746e334bssdeep: 24576:v2TuBxXQKK21NpOLI+UOVGleMyYCQ3UpE9GfS:vFn8MyYCgL9itype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2011 Tencent Inc. All Rights Reserved.InternalName: FoxmailUAC.exeFileVersion: 1.0.0.1CompanyName: Tencent Inc.ProductName: FoxmailUACProductVersion: 1.0.0.1FileDescription: Foxmail UACOriginalFilename: FoxmailUAC.exeTranslation: 0x0804 0x04b0

Win32/Kryptik.GZZA also known as:

K7AntiVirus Trojan-Downloader ( 00521fda1 )
Elastic malicious (high confidence)
DrWeb Trojan.MulDrop11.28728
ClamAV Win.Packed.Adrozek-9811562-0
ALYac Gen:Variant.Ursu.727958
Malwarebytes Adware.DownloadAssistant
CrowdStrike win/malicious_confidence_90% (W)
K7GW Trojan-Downloader ( 00521fda1 )
Cybereason malicious.3f63e6
Cyren W32/Kryptik.BZK.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.GZZA
APEX Malicious
Avast Win32:AdwareX-gen [Adw]
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Ekstak.vho
BitDefender Gen:Variant.Ursu.727958
MicroWorld-eScan Gen:Variant.Ursu.727958
Ad-Aware Gen:Variant.Ursu.727958
Sophos ML/PE-A + Troj/Agent-BEQV
BitDefenderTheta Gen:NN.ZexaCO.34294.lv0@aWp7@Yhj
McAfee-GW-Edition BehavesLike.Win32.MultiDropper.tc
FireEye Generic.mg.d1d26c13f63e65e5
Emsisoft Gen:Variant.Ursu.727958 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1120902
Antiy-AVL Trojan/Generic.ASMalwS.2F74B5B
Microsoft BrowserModifier:Win32/Adrozek
Arcabit Trojan.Ursu.DB1B96
GData Gen:Variant.Ursu.727958
AhnLab-V3 Trojan/Win32.Ekstak.R312649
McAfee GenericRXAA-FA!D1D26C13F63E
MAX malware (ai score=83)
VBA32 BScope.Trojan.Ekstak
Panda Trj/Genetic.gen
Rising Trojan.Kryptik!1.AA23 (CLASSIC)
Yandex Trojan.GenAsa!CvEPJABNBr4
Ikarus Trojan.Win32.Krazy
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/CoinMiner.GYQC!tr
AVG Win32:AdwareX-gen [Adw]

How to remove Win32/Kryptik.GZZA?

  • 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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