Categories: Malware

Downloader.Win32.YXdown.pef removal tips

The Downloader.Win32.YXdown.pef 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.YXdown.pef virus can do?

  • A process attempted to delay the analysis task.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • 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.
  • The executable is compressed using UPX
  • Network activity contains more than one unique useragent.
  • Attempts to modify proxy settings
  • Generates some ICMP traffic

Related domains:

api.pcsoft.jshhdian.com
ggstats.yb.jshhdian.com
eoud.dgygpx.com
www.baidu.com
api.yb.jshhdian.com
poik.dgygpx.com
ymte.sgdebao.com

How to determine Downloader.Win32.YXdown.pef?


File Info:

crc32: 75959336md5: 892005f16ac56cbf0025b12a9819f3edname: adobe-photoshop_24_242.exesha1: 6f052bd92db539237061239218aabcf3ac9655adsha256: aa4f377a6edbbcd26bc418a07d8aba66272b2ab34648e17910f408ab7177f7f4sha512: 92fd83c73f54b7113988bac06694670b572047c85c18f9809e6fefda5232410485612f72dd7fe393609f865e65bfeec2e629e27d860d7c6d2a377b6dd0552fedssdeep: 98304:7djrfbWvOUlCnJ+I9P0ABLGejAMJ8C2IXDOXqHBQ+RSQnhj1Emq3v05hX6mx3o1q:dCO0E0ABLlJfCQjqX3vU3IrftzUvtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Copyright (C) 2019FileVersion: 3.0.1.2ProductName: x6781x901fx4e0bx8f7dx5668ProductVersion: 3.0.1.2FileDescription: x6781x901fx4e0bx8f7dx5668OriginalFilename: Install.exeTranslation: 0x0804 0x03a8

Downloader.Win32.YXdown.pef also known as:

Bkav W32.AIDetectVM.malware2
MicroWorld-eScan Trojan.GenericKD.42284019
FireEye Generic.mg.892005f16ac56cbf
CAT-QuickHeal PUA.IgenericRI.S10596407
ALYac Trojan.GenericKD.42284019
Zillya Tool.YouXun.Win32.803
K7AntiVirus Riskware ( 0050b49d1 )
BitDefender Trojan.GenericKD.42284019
K7GW Riskware ( 0050b49d1 )
Cybereason malicious.92db53
BitDefenderTheta Gen:NN.ZexaF.34084.@pLfaqRCqwnj
Cyren W32/S-d8efc1c1!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
GData Trojan.GenericKD.42284019
Kaspersky not-a-virus:HEUR:Downloader.Win32.YXdown.pef
Ad-Aware Trojan.GenericKD.42284019
F-Secure PrivacyRisk.SPR/GameTool.Gen8
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.rc
Trapmine suspicious.low.ml.score
Emsisoft Trojan.GenericKD.42284019 (B)
SentinelOne DFI – Malicious PE
F-Prot W32/S-d8efc1c1!Eldorado
Jiangmin Downloader.YXdown.bz
MaxSecure Trojan.Malware.74721109.susgen
Avira SPR/GameTool.Gen8
Endgame malicious (moderate confidence)
Arcabit Trojan.Generic.D28533F3
ZoneAlarm not-a-virus:HEUR:Downloader.Win32.YXdown.pef
Microsoft Trojan:Win32/Wacatac.D!ml
AhnLab-V3 Malware/Win32.Generic.C3974891
McAfee GenericRXAA-AA!892005F16AC5
MAX malware (ai score=83)
VBA32 Downloader.YXdown
Malwarebytes RiskWare.YouXun
ESET-NOD32 a variant of Win32/RiskWare.YouXun.H
Rising Adware.Downloader!1.B962 (RDMK:cmRtazqNJNepVcp8MfFXEqb69QTV)
Ikarus PUA.RiskWare.Youxun
eGambit Unsafe.AI_Score_99%
Fortinet W32/GenericKD.32784984!tr
AVG Win32:Malware-gen
CrowdStrike win/malicious_confidence_80% (D)
Qihoo-360 Win32/Virus.Downloader.b00

How to remove Downloader.Win32.YXdown.pef?

  • 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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