Categories: Malware

Ursu.12375 removal guide

The Ursu.12375 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

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 Ursu.12375 virus can do?

  • Presents an Authenticode digital signature
  • Creates RWX memory
  • 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
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • 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
  • Uses suspicious command line tools or Windows utilities

Related domains:

a.clickdata.37wan.com
gameapp.37.com

How to determine Ursu.12375?


File Info:

crc32: 8D8357A5md5: 7cbd7b6fa5e2c191aae152608d04b7d6name: rewjkjl_ewr.exesha1: b3ea7d24251dff8598e1f543110dccf0b2c0bbb3sha256: 0a7bf84bdfe94505bf8e0fc61917f1c5bf1c71971c24f7ac63d2e435844ec9d0sha512: 0e636ac11a877b8a55dd4dc99bb62aaffbb77a0f169e610897b7179d3f7e171bf9f525bc5f3368b075f19f773c1135f8bfedc4b9174446189a36cde6c8355e38ssdeep: 24576:Htj5mIlJ7qX0HKCWQVue/4lTW4gjHiyKH8Sb9IuZ:HR5X889JVT/4luHiyK5b9dtype: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

LegalCopyright: x4e0ax6d77x4e09x4e03x73a9x7f51x7edcx79d1x6280x6709x9650x516cx53f8ProductName: x91d1x88c5x4f20x5947FileDescription: x91d1x88c5x4f20x5947 installFileVersion: 3.0.0.0CompanyName: x4e0ax6d77x4e09x4e03x73a9x7f51x7edcx79d1x6280x6709x9650x516cx53f8Translation: 0x0804 0x03a8

Ursu.12375 also known as:

MicroWorld-eScan Gen:Variant.Ursu.12375
CAT-QuickHeal Trojan.Filefinder
K7GW Unwanted-Program ( 0050b5931 )
K7AntiVirus Unwanted-Program ( 0050b5931 )
TrendMicro TROJ_GE.2EB2160B
Symantec Trojan.Gen.2
TrendMicro-HouseCall TROJ_GEN.R03BH05KB17
Avast Win32:Adware-gen [Adw]
GData Gen:Variant.Ursu.12375
BitDefender Gen:Variant.Ursu.12375
NANO-Antivirus Riskware.Win32.Wews87.esbtto
Sophos Generic PUA NC (PUA)
Comodo Application.Win32.Wews87.C
F-Secure Gen:Variant.Ursu.12375
McAfee-GW-Edition Artemis!PUP
Emsisoft Application.ChinAd (A)
Ikarus PUA.Wews87
Cyren W32/Trojan.BSMK-7600
Jiangmin AdWare.FileFinder.gs
Avira APPL/BAS.Wews87.31122903
Antiy-AVL GrayWare[AdWare]/Win32.Wews87
Endgame malicious (high confidence)
Arcabit Trojan.Ursu.D3057
McAfee Artemis!7CBD7B6FA5E2
MAX malware (ai score=98)
VBA32 AdWare.FileFinder
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/Wews87.B potentially unwanted
Tencent Win32.Trojan.Ursu.Aljh
eGambit Unsafe.AI_Score_54%
Fortinet Adware/FILEFINDER
AVG Win32:Adware-gen [Adw]
CrowdStrike malicious_confidence_60% (D)

How to remove Ursu.12375?

  • 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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