Categories: Malware

Downloader.Win32.Agent.mjba removal tips

The Downloader.Win32.Agent.mjba 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 Downloader.Win32.Agent.mjba virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)

Related domains:

z.whorecord.xyz
a.tomx.xyz
w.nanweng.cn

How to determine Downloader.Win32.Agent.mjba?


File Info:

crc32: 347B52A1md5: a95b04dba6369cc946adcdc5523584e6name: lj1020-1022hbwin98me2kxp2003-sc82_136210.exesha1: cd1c20315fe6c20210922b708f92f1a881f9397esha256: 87bdcc54346055487e557df27f8c7d2bff1e8dcd39c47ec015ce3e9bb162b10fsha512: 52b6ef4eab07565024eb1ace6a65bafa7a8f90f91944825a5a4d821d4b02682e8574e9763fa691b4698d9f491341a81230999dd21f7141d6cff1866a99738d40ssdeep: 24576:awmwDGOjGg/vjBYqeJ2FSEkJ3mLwwrwKiWyksgd:afFOd5SVzHKfsgdtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2020InternalName: x667ax80fdx4e0bx8f7dx5668.exeFileVersion: 5.0.0.0528ProductName: x667ax80fdx4e0bx8f7dx5668.exeFileDescription: _OriginalFilename: x667ax80fdx4e0bx8f7dx5668.exeTranslation: 0x0804 0x04b0

Downloader.Win32.Agent.mjba also known as:

MicroWorld-eScan Trojan.GenericKD.34021776
FireEye Trojan.GenericKD.34021776
McAfee GenericRXAA-AA!A95B04DBA636
Malwarebytes Adware.ChinAd
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Adware ( 005105151 )
BitDefender Trojan.GenericKD.34021776
K7GW Adware ( 005105151 )
TrendMicro PUA.Win32.Qjwmonkey.HU
Symantec PUA.Gen.2
APEX Malicious
Avast Win32:AdwareX-gen [Adw]
GData Trojan.GenericKD.34021776
Kaspersky not-a-virus:Downloader.Win32.Agent.mjba
Alibaba Downloader:Win32/Qjwmonkey.be543ae2
NANO-Antivirus Riskware.Win32.Qjwmonkey.hlaspu
AegisLab Riskware.Win32.Agent.1!c
Rising Adware.Downloader!1.BDCA (CLOUD)
Endgame malicious (high confidence)
Emsisoft Application.Downloader (A)
Comodo ApplicUnwnt@#d6j0vf2nvh87
F-Secure Adware.ADWARE/Qjwmonkey.zwtql
DrWeb Adware.Qjwmonkey.168
Zillya Adware.Qjwmonkey.Win32.656
Sophos Generic PUA MN (PUA)
Cyren W32/Trojan.VPNA-8610
Jiangmin Downloader.Agent.nhe
Webroot W32.Downloader.Gen
Avira ADWARE/Qjwmonkey.zwtql
MAX malware (ai score=99)
Antiy-AVL GrayWare/Win32.Qjwmonkey
Arcabit Trojan.Generic.D2072190
ZoneAlarm not-a-virus:Downloader.Win32.Agent.mjba
Microsoft PUA:Win32/Qjwmonkey
Cynet Malicious (score: 85)
AhnLab-V3 Adware/Win32.Qjwmonkey.R340429
VBA32 BScope.TrojanDropper.Dapato
ALYac Trojan.GenericKD.34021776
Ad-Aware Trojan.GenericKD.34021776
Cylance Unsafe
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/Adware.Qjwmonkey.H
TrendMicro-HouseCall PUA.Win32.Qjwmonkey.HU
Tencent Malware.Win32.Gencirc.10cdd758
Yandex PUA.Qjwmonkey!
eGambit Trojan.Generic
Fortinet Riskware/Agent
AVG Win32:AdwareX-gen [Adw]

How to remove Downloader.Win32.Agent.mjba?

  • 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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