Categories: Malware

Downloader.Win32.Agent.mquc removal instruction

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

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (3 unique times)
  • Presents an Authenticode digital signature
  • 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)
  • The binary likely contains encrypted or compressed data.
  • Collects information to fingerprint the system

Related domains:

downloader.aldtop.com
client.aldtop.com
resource.aldtop.com

How to determine Downloader.Win32.Agent.mquc?


File Info:

crc32: EA7FFDFEmd5: 0c06aa5d2e5dc1b7d54f0c05392cdc3fname: 0C06AA5D2E5DC1B7D54F0C05392CDC3F.mlwsha1: 13aee7ea4da5ea3d3b183c7b3ce9af0c4ee7d1b5sha256: de6a53a96906d5549ab0f4ddb4168e4c7c4de5faba46b1c3084df5a19c3edbe4sha512: 8ae39038eb47dc29103938a592a2cdc98395a65f4badde2bd9a0db87154cf7feecda2cb4712c0057850384ba8e5ccd283840d44494ef2f012443cf3cbc4f0909ssdeep: 24576:gr4L99NOUNcWivc+HBbEzppIdju6e1D9XBG9KuBFdz:y4VOUNcTvc+ezppss1dBG9Kujdztype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2018InternalName: FastDownloader.exeFileVersion: 3.2.0.8CompanyName: -ProductName: x8f6fx4ef6x4e0bx8f7dx5668ProductVersion: 3.2.0.8FileDescription: OriginalFilename: FastDownloader.exeTranslation: 0x0804 0x04b0

Downloader.Win32.Agent.mquc also known as:

K7AntiVirus Adware ( 00568e221 )
Lionic Riskware.Win32.Agent.1!c
Elastic malicious (high confidence)
ALYac Gen:Variant.Application.Graftor.928385
Cylance Unsafe
Zillya Tool.Downer.Win32.262
CrowdStrike win/malicious_confidence_90% (D)
Alibaba Downloader:Win32/Downer.814bc1da
K7GW Adware ( 00568e221 )
Cybereason malicious.d2e5dc
Cyren W32/Trojan.TKFP-2996
Symantec PUA.Downloader
ESET-NOD32 a variant of Win32/RiskWare.Downer.E
APEX Malicious
Avast Win32:DropperX-gen [Drp]
Cynet Malicious (score: 100)
Kaspersky not-a-virus:Downloader.Win32.Agent.mquc
BitDefender Gen:Variant.Application.Graftor.928385
NANO-Antivirus Trojan.Win32.Downer.iwjljd
ViRobot Adware.Downer.913520
MicroWorld-eScan Gen:Variant.Application.Graftor.928385
Ad-Aware Gen:Variant.Application.Graftor.928385
Sophos Downer (PUA)
Comodo Packed.Win32.MUPX.Gen@24tbus
VIPRE Trojan.Win32.Generic!BT
TrendMicro PUA.Win32.DOWNER.CI
McAfee-GW-Edition Artemis!PUP
FireEye Generic.mg.0c06aa5d2e5dc1b7
Emsisoft Gen:Variant.Application.Graftor.928385 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Downloader.Agent.orv
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1142897
Microsoft PUA:Win32/Downer
Arcabit Trojan.Application.Graftor.DE2A81
GData Gen:Variant.Application.Graftor.928385
AhnLab-V3 PUP/Win32.RL_Downloader.R367892
McAfee Artemis!0C06AA5D2E5D
MAX malware (ai score=99)
VBA32 Downloader.Agent
Malwarebytes PUP.Optional.FastDownloader
Panda Trj/Genetic.gen
TrendMicro-HouseCall PUA.Win32.DOWNER.CI
Rising Adware.Downloader!1.CE78 (CLASSIC)
Ikarus PUA.RiskWare.Downer
MaxSecure Trojan.Malware.12156347.susgen
Fortinet Riskware/Downer.DD89
AVG Win32:DropperX-gen [Drp]
Paloalto generic.ml

How to remove Downloader.Win32.Agent.mquc?

  • 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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