Trojan

TrojanDownloader:O97M/Donoff.YH!MTB information

Malware Removal

The TrojanDownloader:O97M/Donoff.YH!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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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.
6-day free trial available.

What TrojanDownloader:O97M/Donoff.YH!MTB virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (3 unique times)
  • A process created a hidden window
  • Performs some HTTP requests
  • The office file contains a macro
  • The office file contains a macro with auto execution
  • The office file contains anomalous features
  • Uses Windows utilities for basic functionality
  • A potential decoy document was displayed to the user
  • A document file initiated network communications indicative of a potential exploit or payload download
  • Creates a hidden or system file
  • Drops a binary and executes it
  • Martian Subprocess Started By Office Process
  • Attempts to create or modify system certificates
  • The office file contains a macro with potential indicators of compromise
  • The office file contains a macro with suspicious strings

Related domains:

rebrand.ly
onedrive.live.com
z4jvgq.am.files.1drv.com

How to determine TrojanDownloader:O97M/Donoff.YH!MTB?


File Info:

crc32: E1EC5161
md5: 52e74e283b5eb5379b7e1e449ed62843
name: upload_file
sha1: 559d2020fd3001dd54aea1e1d63ab0d1baac7ecd
sha256: fa7e0a35dc579756e574a23f1c780af6b7ab12210e98036370bf45bc09bc5015
sha512: 66fbae3d41fffdd7ca8c485ed9c1449ad52b1f27741b0ddfbd85a3ad871c8248cc10985be00a87c1199d12ff548cac65d616c8e217e78c4cefc4bd7d9fc01a86
ssdeep: 3072:2YhDPzceL5Yv1iUoTDFLAhDNNNNNNNNNNNNNNNZp84fOMUF0P:2Y9welIenFLAhDNNNNNNNNNNNNNNNZW
type: Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.2, Code page: 1252, Author: Windows User, Template: Normal, Last Saved By: Haciyurt, Revision Number: 3, Name of Creating Application: Microsoft Office Word, Total Editing Time: 05:00, Create Time/Date: Sat Aug 8 21:20:00 2020, Last Saved Time/Date: Mon Aug 10 01:31:00 2020, Number of Pages: 1, Number of Words: 0, Number of Characters: 1, Security: 0

Version Info:

0: [No Data]

TrojanDownloader:O97M/Donoff.YH!MTB also known as:

Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.Agent.EUTW
ALYacTrojan.Agent.EUTW
VIPRELooksLike.Macro.Malware.gen!d1 (v)
SangforMalware
K7AntiVirusTrojan ( 00536d111 )
K7GWTrojan ( 00536d111 )
BaiduVBA.Trojan-Downloader.Agent.dvv
SymantecW97M.Downloader
AvastOther:Malware-gen [Trj]
KasperskyHEUR:Trojan-Downloader.Script.Generic
BitDefenderTrojan.Agent.EUTW
NANO-AntivirusTrojan.Ole2.Vbs-heuristic.druvzi
ViRobotW97M.S.Downloader.148480.L
RisingHeur.Macro.Downloader.g (CLASSIC)
Ad-AwareTrojan.Agent.EUTW
ComodoTrojWare.Win32.Agent.dxtby@0
F-SecureTrojan.TR/Dldr.Script.ylasr
DrWebExploit.Siggen2.16814
FortinetWM/Agent.Q!tr
FireEyeTrojan.Agent.EUTW
SophosTroj/DocDl-AAFP
IkarusTrojan.VBA.Agent
CyrenTrojan.CUHX-1
AviraTR/Dldr.Script.ylasr
Antiy-AVLTrojan[Downloader]/Script.AGeneric
ArcabitHEUR.VBA.Trojan.d
MicrosoftTrojanDownloader:O97M/Donoff.YH!MTB
CynetMalicious (score: 85)
McAfeeRDN/Generic Downloader.x
TACHYONSuspicious/W97M.Downloader.Gen
ZonerProbably Heur.W97Obfuscated
ESET-NOD32a variant of Generik.MJSFAYV
TencentHeur.MSWord.Downloader.d
SentinelOneDFI – Malicious OLE
GDataTrojan.Agent.EUTW
AVGOther:Malware-gen [Trj]
Qihoo-360virus.office.obfuscated.4

How to remove TrojanDownloader:O97M/Donoff.YH!MTB?

TrojanDownloader:O97M/Donoff.YH!MTB 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.

Leave a Comment