Categories: Malware

What is “Win32/Kryptik.GMUN”?

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

  • Executable code extraction
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Reads data out of its own binary image
  • Installs itself for autorun at Windows startup
  • Collects information about installed applications
  • Creates a hidden or system file
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Win32/Kryptik.GMUN?


File Info:

crc32: AC5329EEmd5: 42f863b666068491f41cfcacc57eb711name: 42F863B666068491F41CFCACC57EB711.mlwsha1: 073acb2735748c3f14dbfb0b48d5dab8c504094csha256: 0813dd814b07bb9acf1114bd8a5f4b4b624c667464bac48d91ebd9f9c8e640c7sha512: acbe1a66b86944dc0c5e4b4f8b54cb392d6e708c04e84e9ef61ffbc85fa70405281f0346d07c164c903aaa394154c0f18578df34bed206b572438f5b307cedd9ssdeep: 24576:XSyLtIBYWFkfV0hfPnZBdWGktI7ie8ydTF4EWCz:DKBlNfPjd1ktOie8y1Fzztype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.InternalName: migrate.exeFileVersion: 9.00.00.4503 (xpsp.080413-0845)CompanyName: Microsoft CorporationProductName: Microsoftxae Windows Media ServicesProductVersion: 9.00.00.4503FileDescription: MLS Migrate DLLOriginalFilename: migrate.exeTranslation: 0x0409 0x04b0

Win32/Kryptik.GMUN also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0056708b1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.26601
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.Shade
Cylance Unsafe
Zillya Trojan.Shade.Win32.866
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Shade.fd132fa1
K7GW Trojan ( 0056708b1 )
Cybereason malicious.666068
Cyren W32/Ransom.KS.gen!Eldorado
Symantec Trojan Horse
ESET-NOD32 a variant of Win32/Kryptik.GMUN
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Shade.pbq
BitDefender Gen:Heur.Mint.Jamg.1
NANO-Antivirus Trojan.Win32.Shade.fkfjju
MicroWorld-eScan Gen:Heur.Mint.Jamg.1
Tencent Win32.Trojan.Shade.Pege
Ad-Aware Gen:Heur.Mint.Jamg.1
Sophos Mal/Generic-R + Mal/Emotet-Q
Comodo TrojWare.Win32.Shade.F@8rqwur
BitDefenderTheta Gen:NN.ZexaF.34608.sr1@aaYEqGoi
VIPRE Trojan.Win32.Generic!BT
TrendMicro TrojanSpy.Win32.EMOTET.SMA
McAfee-GW-Edition Ransomware-GNS!42F863B66606
FireEye Generic.mg.42f863b666068491
Emsisoft Trojan-Ransom.Shade (A)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1111620
eGambit PE.Heur.InvalidSig
Microsoft Trojan:Win32/Emotet.PB
Arcabit Trojan.Mint.Jamg.1
AegisLab Trojan.Win32.Shade.4!c
GData Gen:Heur.Mint.Jamg.1
AhnLab-V3 Malware/Win32.Generic.C2838265
McAfee Ransomware-GNS!42F863B66606
VBA32 BScope.Trojan.MulDrop
Malwarebytes Trojan.Crypt
Panda Trj/GdSda.A
TrendMicro-HouseCall TrojanSpy.Win32.EMOTET.SMA
Rising Ransom.Shade!8.12CC (CLOUD)
Ikarus Trojan-Ransom.Crypted007
MaxSecure Trojan.Malware.11417434.susgen
Fortinet W32/GandCrab.D!tr.ransom
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Ransom.87e

How to remove Win32/Kryptik.GMUN?

  • 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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