Categories: Malware

Doina.18500 removal tips

The Doina.18500 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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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 Doina.18500 virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Compression (or decompression)
  • Creates RWX memory
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Forces a created process to be the child of an unrelated process
  • Executed a process and injected code into it, probably while unpacking
  • Queries information on disks, possibly for anti-virtualization
  • A process attempted to delay the analysis task by a long amount of time.
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Steals private information from local Internet browsers
  • Behavior consistent with a dropper attempting to download the next stage.
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

Related domains:

google.vrthcobj.com
ip-api.com
iw.gamegame.info
ol.gamegame.info

How to determine Doina.18500?


File Info:

crc32: 17141CD8md5: 64976dbee1d73fb7765cbec2b3612accname: 64976DBEE1D73FB7765CBEC2B3612ACC.mlwsha1: 88afc6354280e0925b037f56df3b90e0f05946edsha256: b5836dfd74e9e193cb8b3ee99d34f6b93ff5b88fecdc8f0b55928407bd0af376sha512: 3113d41ace1139cd4d6f84df42c42455b4f2d4060d394710ff783cdecb4b2db2c736a14c72900d54ab8a74a1a5bc252bd73cce00f3913e9dff111974bd4b3cedssdeep: 12288:CcXe9SLN+NH0khUZY+vcvw1PG8QYewwB9gL1xBtiJZcaFh:CcO2Q2ZYu+oel9gLHBtyZcajtype: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2002-2020 RealVNC Ltd.InternalName: vncviewerFileVersion: 6.21.406 (r44671)CompanyName: RealVNC LtdLegalTrademarks: RealVNC and VNC are trademarks of RealVNC Ltd and are protected by trademark registrations and/or pending trademark applications in the European Union, United States of America and other jurisdictions.ProductName: VNCxaeProductVersion: 6.21.406 (r44671)ProgramName: VNCxae ViewerFileDescription: VNCxae ViewerOriginalFilename: vncviewer.exeTranslation: 0x0809 0x04b0

Doina.18500 also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Inject4.13781
ALYac Gen:Variant.Doina.18500
Cylance Unsafe
Cyren W32/Trojan.VJVU-7820
ESET-NOD32 a variant of Win32/Kryptik.HLQQ
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
Cynet Malicious (score: 99)
BitDefender Gen:Variant.Doina.18500
MicroWorld-eScan Gen:Variant.Doina.18500
Ad-Aware Gen:Variant.Doina.18500
VIPRE Win32.Malware!Drop
FireEye Gen:Variant.Doina.18500
Emsisoft Gen:Variant.Doina.18500 (B)
Avira TR/Crypt.Agent.woetv
Microsoft Trojan:Script/Phonzy.B!ml
Gridinsoft Trojan.Win32.Gen.oa!s1
GData Win32.Trojan.PSE.13QHYFZ
McAfee GenericRXAA-AA!64976DBEE1D7
MAX malware (ai score=81)
Malwarebytes Trojan.Crypt
Fortinet W32/Kryptik.HLQQ!tr
AVG Win32:MalwareX-gen [Trj]
Qihoo-360 QVM41.1.Malware.Gen

How to remove Doina.18500?

  • 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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