Malware

Should I remove “Doina.63404 (B)”?

Malware Removal

The Doina.63404 (B) 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 Doina.63404 (B) virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Deletes executed files from disk
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Doina.63404 (B)?


File Info:

name: 6C02D8F96438217A9B5B.mlw
path: /opt/CAPEv2/storage/binaries/8a4dd4a2f84e56ecbeb7dc3b5b0fdea6288066d0cf2b80547e84b2fad13ee2c5
crc32: 70D486A8
md5: 6c02d8f96438217a9b5b474f7f01e38a
sha1: 010c2490bdae978f6de8ed38e687f3b4b31ac4c9
sha256: 8a4dd4a2f84e56ecbeb7dc3b5b0fdea6288066d0cf2b80547e84b2fad13ee2c5
sha512: d2b937812527807d7c8e9fa4e732c192ebe38de49c64095f2ce927bb6ffa0156bdfdf2bc271e58cb8cb09d30334b38d634c6f1407b1203a734e9f95e3aac5684
ssdeep: 12288:JcvgLARDI1KIOzOzUhavWCnwp9i1I2Vo:Jc40RDI1pEqkBuvI2i
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1D1B401D05EE4021EE2A31737C4B20BE3A2737EA8AA7BC3F65351120915632545DB77EB
sha3_384: 65adef6c18dce80c35802a46f908b77305ce5e9ce09ce0c66b2cd95076f01f744f0501cc370b4f98ffddb3e960784e88
ep_bytes: 558bec83ec4456ff155c1100018bf08a
timestamp: 2001-08-17 23:44:57

Version Info:

CompanyName: Microsoft Corporation
FileDescription: DirectX 9.0 Web setup
FileVersion: 9.29.1974.0
InternalName: DXWebSetup
LegalCopyright: Copyright (c) Microsoft Corporation. All rights reserved.
OriginalFilename: dxwebsetup.exe
ProductName: Microsoft® Windows® Operating System
ProductVersion: 9.29.1974.0
Translation: 0x0409 0x04b0

Doina.63404 (B) also known as:

BkavW32.AIDetectMalware
MicroWorld-eScanGen:Variant.Doina.63404
FireEyeGeneric.mg.6c02d8f96438217a
ALYacGen:Variant.Doina.63404
VIPREGen:Variant.Doina.63404
APEXMalicious
CynetMalicious (score: 99)
KasperskyHEUR:Backdoor.Win32.Convagent.gen
BitDefenderGen:Variant.Doina.63404
NANO-AntivirusVirus.Win32.Gen-Crypt.ccnc
EmsisoftGen:Variant.Doina.63404 (B)
F-SecureTrojan.TR/Patched.Gen
GDataGen:Variant.Doina.63404
AviraTR/Patched.Gen
ArcabitTrojan.Doina.DF7AC
ZoneAlarmHEUR:Backdoor.Win32.Convagent.gen
MicrosoftTrojan:Win32/Wacatac.B!ml
MAXmalware (ai score=85)

How to remove Doina.63404 (B)?

Doina.63404 (B) 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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