Malware

Downloader.Win32.YXdown.alr removal instruction

Malware Removal

The Downloader.Win32.YXdown.alr 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.
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What Downloader.Win32.YXdown.alr virus can do?

  • Presents an Authenticode digital signature
  • A process attempted to delay the analysis task.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Drops a binary and executes it
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Network activity contains more than one unique useragent.
  • Creates a hidden or system file
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Attempts to modify proxy settings
  • Attempts to modify browser security settings
  • Anomalous binary characteristics

Related domains:

census.hz.52kfly.com
dnlod.52kfly.com
api.hz.52kfly.com
ustats.hz.52kfly.com
hzconfig.52kfly.com
i.52kfly.com
www.baidu.com
hompag.52kfly.com
ggr.52kfly.com

How to determine Downloader.Win32.YXdown.alr?


File Info:

crc32: D2D58BC8
md5: f691bd13dd21291a95607d3e2e5ceda9
name: f12014_____________19277010.exe
sha1: efba234555587a2ab0ff093e59cbbe1ef83ea40c
sha256: 176b1c45af18a4ecbc8d6a7e87b218015d1295b181ee719b7f1802b6b032d73a
sha512: a0768ec9facefdd1af6824d77c94d091fef097286f2b28294d36a4f79178564ce6498c75114132e8344802275e93def2864d6990f9da7da1033f0a68614984c2
ssdeep: 196608:/Fj9UjPY0achK4+9Z4w66PV9fd6HojUM6gU9J6F/U0Rh:bUjjachK/P/8HWUM6gUwV
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2019 Shanghai Youwo Information Technology Co., Ltd.
InternalName: Setup
FileVersion: 1, 2, 3, 9
Comments: x5b89x88c5x5411x5bfc
ProductName: x5b89x88c5x5411x5bfc
ProductVersion: 1, 2, 3, 9
FileDescription: x5b89x88c5x5411x5bfc
OriginalFilename: Setup.exe
Translation: 0x0804 0x04b0

Downloader.Win32.YXdown.alr also known as:

DrWebTrojan.Siggen9.10927
FireEyeGeneric.mg.f691bd13dd21291a
CylanceUnsafe
K7AntiVirusRiskware ( 0054b91b1 )
K7GWRiskware ( 0054b91b1 )
APEXMalicious
AvastWin32:Malware-gen
Kasperskynot-a-virus:Downloader.Win32.YXdown.alr
AlibabaDownloader:Win32/YXdown.ea4a8bcd
SophosMal/Generic-S
Invinceaheuristic
McAfee-GW-EditionArtemis
CyrenW32/Trojan.AQCV-2761
JiangminDownloader.YXdown.aq
Endgamemalicious (high confidence)
ZoneAlarmnot-a-virus:Downloader.Win32.YXdown.alr
MicrosoftPUA:Win32/Youxun
AhnLab-V3Malware/Gen.Generic.C2925945
McAfeeArtemis!F691BD13DD21
MAXmalware (ai score=99)
VBA32BScope.Trojan.FakeAlert
MalwarebytesRiskWare.YouXun
ESET-NOD32a variant of Win32/RiskWare.YouXun.L
RisingTrojan.Generic@ML.100 (RDMK:DTTuKW2DlBld83oroK3iXA)
SentinelOneDFI – Suspicious PE
eGambitUnsafe.AI_Score_79%
FortinetW32/Eldorado.5AE8!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Downloader.Win32.YXdown.alr?

Downloader.Win32.YXdown.alr 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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