Categories: Malware

PWS:Win32/Hupigon.AAA removal tips

The PWS:Win32/Hupigon.AAA 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 PWS:Win32/Hupigon.AAA virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process created a hidden window
  • Drops a binary and executes it
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • Checks for the presence of known windows from debuggers and forensic tools
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Mimics the file times of a Windows system file
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine PWS:Win32/Hupigon.AAA?


File Info:

crc32: 013CF9BCmd5: a1808aaf00d530deb4c8eefc4520980dname: A1808AAF00D530DEB4C8EEFC4520980D.mlwsha1: a4975393573c622b2a403c5d0f6e73cc1879f791sha256: 0b99f9d66e2e12f3fb524f144fee31628257f145158c593c42807d738acfa5b1sha512: ea12026b81030ab5d7c232a4254000c10ae0e0a96ecf374a8010ad48b683be6727ddc5c09eb6871e83e6e558db8d4c8caf27de043699849ec4d5ebeda6d3efbcssdeep: 12288:miKU0BFtvsPUkGXgDkmBxAJmKVg8zThh6XQ1HoOUAWfTq3NB:IVXtyLGwDJkJxVVzXIIHokWfTqntype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: InternalName: FileVersion: 1.0.0.0CompanyName: LegalTrademarks: Comments: ProductName: ProductVersion: 1.0.0.0FileDescription: OriginalFilename: Translation: 0x0804 0x03a8

PWS:Win32/Hupigon.AAA also known as:

Bkav W32.FakeSvchostREM.Trojan
TotalDefense Win32/Pigeon.AWLT
MicroWorld-eScan Dropped:Generic.Malware.SFBdldg.6FE23FE6
nProtect Backdoor/W32.Hupigon.720896.CL
CMC Backdoor.Win32.Hupigon!O
CAT-QuickHeal Backdoor.Hupigon.emb.n8
McAfee BackDoor-AWQ.gen.aq
Malwarebytes Backdoor.Hupigon
K7AntiVirus Trojan ( 7000000f1 )
K7GW Trojan ( 7000000f1 )
TheHacker Backdoor/Hupigon.emb
NANO-Antivirus Trojan.Win32.Hupigon.clygsj
F-Prot <W32/Backdoor.AJKL
Symantec Backdoor.Graybird
Norman Hupigon.gen251
ESET-NOD32 Win32/Hupigon.EQE
TrendMicro-HouseCall BKDR_HUPIGO.CEK
Avast Win32:Hupigon-HCR [Trj]
Kaspersky Backdoor.Win32.Hupigon.ayau
BitDefender Dropped:Generic.Malware.SFBdldg.6FE23FE6
Agnitum Backdoor.Hupigon.FER
ViRobot Backdoor.Win32.A.Hupigon.659456.AA
Ad-Aware Dropped:Generic.Malware.SFBdldg.6FE23FE6
Sophos Troj/GrayBrd-CQ
Comodo Backdoor.Win32.Hupigon.EQE
F-Secure Dropped:Generic.Malware.SFBdldg.6FE23FE6
DrWeb Trojan.DownLoader7.28645
VIPRE Backdoor.Win32.Hupigon.ayau (v)
AntiVir BDS/Hupigon.GB.5
TrendMicro BKDR_HUPIGO.CEK
McAfee-GW-Edition BackDoor-AWQ.gen.aq
Emsisoft Dropped:Generic.Malware.SFBdldg.6FE23FE6 (B)
Jiangmin Backdoor/Huigezi.2007.ben
Antiy-AVL Backdoor/Win32.Hupigon.gen
Kingsoft Win32.Troj.HuigeziT.zz.656896
Microsoft PWS:Win32/Hupigon.AAA
GData Dropped:Generic.Malware.SFBdldg.6FE23FE6
Commtouch W32/Backdoor.HAXL-0805
VBA32 OScope.Backdoor.XiaoBird.4FD5
Panda Bck/Hupigon.JYF
Rising PE:Backdoor.Gpigeon.2007.f!1074222558
Ikarus Backdoor.Win32.Hupigon
Fortinet W32/Hupigon.EMB!tr.bdr
AVG BackDoor.Hupigon5.ASLY

How to remove PWS:Win32/Hupigon.AAA?

  • 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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