Malware

What is “Doina.41866”?

Malware Removal

The Doina.41866 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.41866 virus can do?

  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • The executable is likely packed with VMProtect
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Deletes executed files from disk
  • Harvests cookies for information gathering
  • Clears web history
  • Uses suspicious command line tools or Windows utilities

How to determine Doina.41866?


File Info:

name: 15BF07ED30B9F77DFF2E.mlw
path: /opt/CAPEv2/storage/binaries/98c879b49c71102536f9860de4ef51724817144092a680a2ae8a57bc0fd9d45f
crc32: 8E3CA4B4
md5: 15bf07ed30b9f77dff2e5a112b56f982
sha1: 15a5b23c45b7b2b338c2dd31b5ca23724711672e
sha256: 98c879b49c71102536f9860de4ef51724817144092a680a2ae8a57bc0fd9d45f
sha512: 4e0794f59d2b99d1df75c73a650261bf82646d59bf5cff6e48b8f1b41efd04404252e12e626653eb52903d70ef1980c7080657b90f7716671ff00eb8b270cd7d
ssdeep: 98304:9GoHWRkPIycvJVV9rvE9rvN9rv29rvgnOJcnOJoJePXmM7ki2xDfiyse07:OmahVHvKvfvUv516ef97Cxjse0
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T15BA6AD21B3960B96C09665F8AC124B36E375B2DC4B004BDF0188CEE63ECB5A47D767D9
sha3_384: b0f21491cd4e5083e9bc46d19a6cc75d9aa255bf1b6d6abc113e9842a4cd48b41f544b70f3ee2adbef1c2d1eaa98a498
ep_bytes: 558bec6aff68701dc60068b42f480064
timestamp: 2022-11-19 15:44:47

Version Info:

0: [No Data]

Doina.41866 also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Doina.41866
FireEyeGeneric.mg.15bf07ed30b9f77d
CAT-QuickHealTrojanpws.Qqpass.16554
CylanceUnsafe
VIPREGen:Variant.Doina.41866
SangforSuspicious.Win32.Save.ins
K7AntiVirusTrojan ( 005246d51 )
K7GWTrojan ( 005246d51 )
CrowdStrikewin/malicious_confidence_90% (D)
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Packed.FlyStudio.AA potentially unwanted
APEXMalicious
KasperskyHEUR:Packed.Win32.Vemply.gen
BitDefenderGen:Variant.Doina.41866
AvastWin32:Evo-gen [Trj]
Ad-AwareGen:Variant.Doina.41866
SophosGeneric ML PUA (PUA)
ComodoTrojWare.Win32.Agent.ISVQ@5mbonp
DrWebTrojan.BtcMine.1580
McAfee-GW-EditionBehavesLike.Win32.Dropper.th
Trapminemalicious.moderate.ml.score
EmsisoftGen:Variant.Doina.41866 (B)
GDataWin32.Trojan.PSE.1KQMTX4
JiangminRiskTool.FlyStudio.cyc
MAXmalware (ai score=87)
Antiy-AVLTrojan/Win32.FlyStudio.a
ArcabitTrojan.Doina.DA38A
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
CynetMalicious (score: 100)
AhnLab-V3Malware/Win.Malware-gen.R525485
Acronissuspicious
MalwarebytesGeneric.Crypt.Trojan.Malicious.DDS
RisingPUF.Vemply!8.132B5 (TFE:5:bprhiX0VsCF)
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
BitDefenderThetaGen:NN.ZexaF.34796.@xW@amGAIYfb
AVGWin32:Evo-gen [Trj]
Cybereasonmalicious.d30b9f

How to remove Doina.41866?

Doina.41866 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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