Categories: Trojan

About “TrojanDownloader:Win32/Doina.GZT!MTB” infection

The TrojanDownloader:Win32/Doina.GZT!MTB 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 TrojanDownloader:Win32/Doina.GZT!MTB virus can do?

  • The binary contains an unknown PE section name indicative of packing
  • The executable is compressed using UPX
  • Authenticode signature is invalid

How to determine TrojanDownloader:Win32/Doina.GZT!MTB?


File Info:

name: A5D2A61906CA1B9389AA.mlwpath: /opt/CAPEv2/storage/binaries/1f153dff1e94e62c1180b59070ec04b7308d7eee546cd3b901c959a7eb17a975crc32: FC71C46Bmd5: a5d2a61906ca1b9389aa6562a239ac40sha1: 759a11b698e6fb63ecf9e5be0e95213df52b5f0asha256: 1f153dff1e94e62c1180b59070ec04b7308d7eee546cd3b901c959a7eb17a975sha512: 21eabee4a1f36ee7c7bb136cc9291e18e43b34ce6d682128c4de100765122b78eb0862bcc22cca6269f18c878728c00348b04c86d509e313ee2bb386b47bb4bfssdeep: 768:J3gAHd3R/0LgdHnRTrVOWNwEMftQu/gzxmR6I/qE6OMaczw7:J3gA93Rc6I/qgFtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T14033F953A971C8B1F16545B602F60738B830E6A200FA566BEFC0DEB12DBB7369F5940Dsha3_384: 22be9ffd3830c4f4256e41b2541b1f9fe2df418a635668e311b6f47854d71df84adc68109f77e48a6d3dc1eb0f4d18c6ep_bytes: e87b4a0000e8114a000033c0c3909090timestamp: 2021-10-24 07:36:31

Version Info:

0: [No Data]

TrojanDownloader:Win32/Doina.GZT!MTB also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Dinwod.mgDt
tehtris Generic.Malware
MicroWorld-eScan Gen:Variant.Lazy.352171
FireEye Generic.mg.a5d2a61906ca1b93
McAfee GenericRXPT-GW!A5D2A61906CA
Malwarebytes Malware.AI.3178299077
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan-Downloader ( 005938581 )
Alibaba TrojanDownloader:Win32/Generic.eff444b5
K7GW Trojan-Downloader ( 005938581 )
Cybereason malicious.906ca1
BitDefenderTheta AI:Packer.55C4B25A1D
Cyren W32/Agent.ENH.gen!Eldorado
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/TrojanDownloader.Agent.GHY
APEX Malicious
ClamAV Win.Trojan.Generic-9907950-0
Kaspersky VHO:Trojan.Win32.Agent.gen
BitDefender Gen:Variant.Lazy.352171
NANO-Antivirus Trojan.Win32.Jaik.jilxyu
Avast Win32:Evo-gen [Trj]
Tencent Trojan.Win32.Agentb.wp
Emsisoft Gen:Variant.Lazy.352171 (B)
F-Secure Trojan.TR/Crypt.XPACK.Gen
DrWeb Trojan.DownLoader45.17273
VIPRE Gen:Variant.Lazy.352171
TrendMicro TROJ_GEN.R002C0PGP23
McAfee-GW-Edition BehavesLike.Win32.Generic.qm
Trapmine malicious.high.ml.score
Sophos Mal/Generic-S
SentinelOne Static AI – Malicious PE
GData Win32.Application.PSE.1ETEWJE
Jiangmin Trojan.Agent.dlwp
Google Detected
Avira TR/Crypt.XPACK.Gen
MAX malware (ai score=81)
Antiy-AVL Virus/Win32.Expiro.imp
Xcitium Packed.Win32.MUPX.Gen@24tbus
Arcabit Trojan.Lazy.D55FAB
SUPERAntiSpyware Trojan.Agent/Gen-Downloader
ZoneAlarm VHO:Trojan.Win32.Agent.gen
Microsoft TrojanDownloader:Win32/Doina.GZT!MTB
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.Generic.R547377
ALYac Gen:Variant.Lazy.352171
Cylance unsafe
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_GEN.R002C0PGP23
Rising Downloader.Agent!1.DEFD (CLASSIC)
Yandex Trojan.Agent!Uz6yraoUzdI
Ikarus Trojan-Downloader.Win32.Agent
Fortinet W32/Zusy.307491!tr
AVG Win32:Evo-gen [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove TrojanDownloader:Win32/Doina.GZT!MTB?

  • 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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