Malware

Ursu.821891 (B) removal guide

Malware Removal

The Ursu.821891 (B) 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 Ursu.821891 (B) virus can do?

  • Creates RWX memory
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Japanese
  • Anomalous binary characteristics

How to determine Ursu.821891 (B)?


File Info:

crc32: CA2C257A
md5: 70ff1a57d24d5d78a0328ab338070e58
name: 06esper06.exe
sha1: b729bb5d6021fb3259d20e4a08b832732d4b9184
sha256: b1721e5d1c11a9c1f88922c23e2b5462c2098789d4610a0f2f29464a595609ea
sha512: 57bb44ea81d30dfe6b6c55e380f3ea1ad00b83b84bc94fd8566e31519e3923ec0c7b0f7b945b7004a37fa9eb2c0fc3e8afb7fe58684e9da4fb251ed2008ee1a7
ssdeep: 196608:c1kwDg+UWl1Jx1ehIaUcqo1cfa/tOF6ZRguJFpM+K4p:CHDge1J/Pxo1ci/4FsRguTpM+9p
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: EPSETUP
FileVersion: 5.01
Comments: Self Extractable Archive by EXEpress CX Copyright(C) 1998-2007 web technology Corp. http://www.webtech.co.jp/
ProductVersion: 5.01
FileDescription: Self Extractable Archive
OriginalFilename: EPSETUP.EXE
Translation: 0x0411 0x04b0

Ursu.821891 (B) also known as:

FireEyeGen:Variant.Ursu.821891
McAfeeArtemis!70FF1A57D24D
BitDefenderGen:Variant.Ursu.821891
ZillyaTrojan.Qhost.Win32.17948
EmsisoftGen:Variant.Ursu.821891 (B)
GDataGen:Variant.Ursu.784163
JiangminTrojan.Qhost.ku
ArcabitTrojan.Ursu.DBF723
MAXmalware (ai score=88)
AVGFileRepMetagen [Malware]
Qihoo-360Generic/Trojan.741

How to remove Ursu.821891 (B)?

Ursu.821891 (B) 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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