Malware

What is “AdWare.Win32.Wews87.eiw”?

Malware Removal

The AdWare.Win32.Wews87.eiw 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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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 AdWare.Win32.Wews87.eiw virus can do?

  • Executable code extraction
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Attempts to connect to a dead IP:Port (6 unique times)
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Performs some HTTP requests
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Uses Windows utilities for basic functionality
  • 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.
  • Attempts to modify proxy settings
  • Anomalous binary characteristics

Related domains:

a.clickdata.37wan.com
gameapp.37.com
img1.37wanimg.com
img2.37wanimg.com
d.wanyouxi7.com
ptres.37.com
my.37.com
cm.he2d.com
cookiem.37.com
pt.clickdata.37wan.com

How to determine AdWare.Win32.Wews87.eiw?


File Info:

crc32: 2F410E21
md5: a4b8677aedb881016d0b380a4fb82bd0
name: 37zilong.exe
sha1: 422f677a16b7d78446dc2667c07b31ab44928754
sha256: e85bf56fb51d168b78691306e7d356249c83a20a9d434f0c090373f61a867b87
sha512: c2678733a4ec7e6e784732816477548bc136a70616b44460747af35a58276ad98a127936270816cf81e163e375e3569fc648690539452c544d44a424dfd64405
ssdeep: 24576:2r7o0ZNEHCiQ8WP5vSkkNX64QwFnzALmGwpR4x7mrY7JYvPs+LVBh41R:2r7nNEHCiQ8WPtkID5lp7mE8PBVBhER
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: 37x6e38x620fx4e2dx5fc3
ProductName: x6b66x795ex8d75x5b50x9f99
FileDescription: x6b66x795ex8d75x5b50x9f99 install
FileVersion: 2.0.0.0
CompanyName: 37x6e38x620fx4e2dx5fc3
Translation: 0x0804 0x03a8

AdWare.Win32.Wews87.eiw also known as:

McAfeeArtemis!A4B8677AEDB8
CylanceUnsafe
K7AntiVirusAdware ( 004e2f011 )
K7GWAdware ( 004e2f011 )
Invinceaheuristic
APEXMalicious
Kasperskynot-a-virus:AdWare.Win32.Wews87.eiw
Antiy-AVLGrayWare/Win32.YouXun
Endgamemalicious (high confidence)
ZoneAlarmnot-a-virus:AdWare.Win32.Wews87.eiw
ESET-NOD32a variant of Win32/Wews87.B potentially unwanted
IkarusAdWare.Wews87

How to remove AdWare.Win32.Wews87.eiw?

AdWare.Win32.Wews87.eiw 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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