Categories: Malware

How to remove “Downloader.Win32.YXdown.afn”?

The Downloader.Win32.YXdown.afn 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.YXdown.afn 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 browser security settings
  • Anomalous binary characteristics

Related domains:

dnlod.52kfly.com
census.hz.52kfly.com
api.hz.52kfly.com
ustats.hz.52kfly.com
hzconfig.52kfly.com
i.52kfly.com

How to determine Downloader.Win32.YXdown.afn?


File Info:

crc32: 7220C8C1md5: 60d4fb4dd0b8a76868ca5d355e25ee54name: ___________________192770340.exesha1: 5a6788d00eab11be05c0bc3b7529cc7e6f2e151asha256: 3d2214820932f38eb28d7654e3b91f4eab80a0fc9a3b3f664ef6301ae9cd3860sha512: 49a466d8fa0170f496ea6414cb2a49c5ca14aaaaccd763bd7583a4c93308801e12f196a255ee2bf4a77fcc0440fc479a685fddfad1a110238da5c5d6dc2f4498ssdeep: 196608:dVO9z75WB+MWnOh9Z4w66PV9fd6HojLfSrkVbqR28:kAB+MWngP/8HWLjVbX8type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2019 Shanghai Youwo Information Technology Co., Ltd.InternalName: SetupFileVersion: 1, 2, 3, 8Comments: x5b89x88c5x5411x5bfcProductName: x5b89x88c5x5411x5bfcProductVersion: 1, 2, 3, 8FileDescription: x5b89x88c5x5411x5bfcOriginalFilename: Setup.exeTranslation: 0x0804 0x04b0

Downloader.Win32.YXdown.afn also known as:

MicroWorld-eScan Gen:Variant.Ulise.89988
McAfee Artemis!60D4FB4DD0B8
ALYac Gen:Variant.Ulise.89988
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Riskware ( 0054b91b1 )
BitDefender Gen:Variant.Ulise.89988
K7GW Riskware ( 0054b91b1 )
Invincea heuristic
F-Prot W32/S-a2655cb3!Eldorado
APEX Malicious
Avast Win32:Malware-gen
GData Gen:Variant.Ulise.89988
Kaspersky not-a-virus:Downloader.Win32.YXdown.afn
Alibaba Downloader:Win32/YXdown.17fcd275
NANO-Antivirus Trojan.Win32.YouXun.havpxc
AegisLab Riskware.Win32.YXdown.1!c
Rising Trojan.Generic@ML.100 (RDMK:ZVga7CEl8Lk/A6Ef92TxNw)
Endgame malicious (high confidence)
Emsisoft Gen:Variant.Ulise.89988 (B)
Comodo ApplicUnwnt@#157nlamoak0xh
DrWeb Trojan.Siggen9.10927
Zillya Tool.YouXun.Win32.770
McAfee-GW-Edition Artemis
MaxSecure Trojan.Malware.74723253.susgen
FireEye Generic.mg.60d4fb4dd0b8a768
Sophos Mal/Generic-S
Cyren W32/S-a2655cb3!Eldorado
Jiangmin Downloader.YXdown.aq
Webroot W32.Malware.Gen
MAX malware (ai score=99)
Arcabit Trojan.Ulise.D15F84
ZoneAlarm not-a-virus:Downloader.Win32.YXdown.afn
Microsoft PUA:Win32/Youxun
AhnLab-V3 PUP/Win32.Agent.R307138
VBA32 BScope.Trojan.FakeAlert
Ad-Aware Gen:Variant.Ulise.89988
Malwarebytes RiskWare.YouXun
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/RiskWare.YouXun.L
TrendMicro-HouseCall TROJ_GEN.R023H0CA820
SentinelOne DFI – Suspicious PE
eGambit Unsafe.AI_Score_89%
Fortinet W32/Eldorado.5AE8!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Downloader.Win32.YXdown.afn?

  • 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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