Trojan

TrojanProxy:Win32/Bunitu.RL!MTB malicious file

Malware Removal

The TrojanProxy:Win32/Bunitu.RL!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 TrojanProxy:Win32/Bunitu.RL!MTB virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • A scripting utility was executed
  • Uses Windows utilities for basic functionality
  • Installs itself for autorun at Windows startup
  • Attempts to identify installed AV products by registry key
  • Attempts to disable Windows Defender
  • Attempts to modify Windows Defender using PowerShell

How to determine TrojanProxy:Win32/Bunitu.RL!MTB?


File Info:

name: 721BC1A1513ED04E9E7D.mlw
path: /opt/CAPEv2/storage/binaries/566e7c0f83b673b9cefd2fe2a243900ec3402ddc052ec8579da97638c3ac0505
crc32: E7D73768
md5: 721bc1a1513ed04e9e7d7e46afb7a3c1
sha1: 8a86caaf1cd9bc8f134eeabeff048270c5cadcc2
sha256: 566e7c0f83b673b9cefd2fe2a243900ec3402ddc052ec8579da97638c3ac0505
sha512: aababfa7e4856e9d06cdf03c5dc3dee8367a1ca8965187eca8bb811c033574605b5fb39673d58aeab765c35424d7903a535343ce6f7f38fd8a658d8846bd8a23
ssdeep: 6144:dXPfquVfAXJOogFc0YzSXzMcecLJyQjOZwpq5XgcinsWr:FPS2fAZOHFc0YzuQTcFyeo5Xi
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1F7C4EB1271C56FE3D6D669703A52A3B842BBCE015701F50B93E4FA52A438FE96C643BC
sha3_384: 9d29c4338105bd2a22eb00747052b73cb701bf22fbd1a4f8ff8da967bdd6d663a67f061f3d41cfb5a8a780af600e12fe
ep_bytes: e8fa150000e978feffff8bff558bec8b
timestamp: 2019-06-24 19:43:12

Version Info:

CompanyName: Microsoft Corporation
FileDescription: Handwriting Recognition Error Reporting Wizard
FileVersion: 6.1.7600.16385 (win7_rtm.090713-1255)
InternalName: InkWatson.exe
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFilename: InkWatson.exe
ProductName: Microsoft® Windows® Operating System
ProductVersion: 6.1.7600.16385
Translation: 0x0409 0x04b0

TrojanProxy:Win32/Bunitu.RL!MTB also known as:

BkavW32.AIDetect.malware2
LionicAdware.Win32.Gamevance.mDuL
Elasticmalicious (high confidence)
DrWebTrojan.Siggen8.35504
MicroWorld-eScanTrojan.Agent.DZDY
FireEyeGeneric.mg.721bc1a1513ed04e
McAfeeTrickbot-FRDP!721BC1A1513E
CylanceUnsafe
ZillyaTrojan.Generic.Win32.871157
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 0053f76c1 )
AlibabaTrojan:Win32/Bunitu.911f32ea
K7GWTrojan ( 0053f76c1 )
Cybereasonmalicious.1513ed
BitDefenderThetaGen:NN.ZexaF.34294.Jq1@a4sAUpfi
CyrenW32/Agent.BRH.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.GLWT
TrendMicro-HouseCallRansom.Win32.SHADE.SMB.hp
Paloaltogeneric.ml
CynetMalicious (score: 99)
KasperskyHEUR:Trojan.Win32.NetStream.gen
BitDefenderTrojan.Agent.DZDY
AvastWin32:DangerousSig [Trj]
RisingTrojan.Kryptik!1.C745 (CLASSIC)
Ad-AwareTrojan.Agent.DZDY
EmsisoftTrojan.Agent.DZDY (B)
ComodoTrojWare.Win32.Ursnif.FD@8kd3ob
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom.Win32.SHADE.SMB.hp
McAfee-GW-EditionTrickbot-FRDP!721BC1A1513E
SophosML/PE-A + Mal/Cerber-AM
IkarusPUA.Multibar
GDataTrojan.Agent.DZDY
JiangminTrojan.NetStream.akj
AviraTR/AD.Bunitu.abot
MAXmalware (ai score=86)
Antiy-AVLTrojan/Generic.ASCommon.158
MicrosoftTrojanProxy:Win32/Bunitu.RL!MTB
AhnLab-V3PUP/Win32.RL_Generic.R278603
Acronissuspicious
VBA32BScope.TrojanProxy.Bunitu
ALYacTrojan.Agent.DZDY
MalwarebytesTrojan.Bunitu
APEXMalicious
TencentMalware.Win32.Gencirc.10ba16de
YandexTrojan.GenAsa!0JJkhX9yWCU
SentinelOneStatic AI – Suspicious PE
FortinetW32/Kryptik.HDAL!tr
AVGWin32:DangerousSig [Trj]
PandaTrj/GdSda.A
CrowdStrikewin/malicious_confidence_100% (W)

How to remove TrojanProxy:Win32/Bunitu.RL!MTB?

TrojanProxy:Win32/Bunitu.RL!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.

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