Categories: Malware

Ursu.808300 removal

The Ursu.808300 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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What Ursu.808300 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid

How to determine Ursu.808300?


File Info:

name: 52BF8270A8A350EC23FB.mlwpath: /opt/CAPEv2/storage/binaries/544b23f1f94f06513e44ca3f4e83c8943eddac9dd60e25645eba2d6693f161cfcrc32: E0E07BFEmd5: 52bf8270a8a350ec23fbd2c56839108bsha1: f96a3603c6662043fad633758e7c7e9c11db6591sha256: 544b23f1f94f06513e44ca3f4e83c8943eddac9dd60e25645eba2d6693f161cfsha512: d309002d5d296dbefeb91c085ad30c9ee8851b4b668aebc017e34406a8f69ac5835b89e31db97f0aaa5dbb7615fad709656fb7de8bb7b47d7c5a9e6488aeb3d8ssdeep: 6144:vO793pVUnTDR1CWnRouAtwi7GeMK7DoWsLWu23UsuaetIwpc4V:I3psRRozCi7GeMK7kW6a7uae3type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1B74412CB0FB864A0E4562CBED637063B452EEE6A152D8A44EE90112E3D6579C4F773B0sha3_384: 1da73cafc8b7a07716dd9604c8deddce2f513d5592c2ff2f25589bdc7ce8ede0ba9e0841521f9cf403df174badce828eep_bytes: 60be002045008dbe00f0faff57eb0b90timestamp: 2007-09-10 14:58:04

Version Info:

Comments: http://i-soft.fre3.com/FileDescription: Yahoo ! Messenger user availability check ToolFileVersion: 1.0.0.0LegalCopyright: iuli_kyleMade by: iuli_kyleTranslation: 0x0809 0x04b0

Ursu.808300 also known as:

Lionic Riskware.Win32.WinVNC-based.lpsf
MicroWorld-eScan Gen:Variant.Ursu.808300
FireEye Gen:Variant.Ursu.808300
McAfee Artemis!52BF8270A8A3
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Cybereason malicious.0a8a35
VirIT Worm.Win32.X-Autorun.YMK
Symantec W32.SillyFDC
APEX Malicious
BitDefender Gen:Variant.Ursu.808300
Avast Win32:Spyware-gen [Spy]
Rising Worm.Win32.Autorun.jax (CLASSIC)
Emsisoft Gen:Variant.Ursu.808300 (B)
Comodo Malware@#g8g7ba3ckc3w
Zillya Dropper.Dinwod.Win32.3355
McAfee-GW-Edition BehavesLike.Win32.Virus.dc
Sophos Mal/Generic-S
Jiangmin Worm/Sohanad.f
Kingsoft Worm.Autorun.j.(kcloud)
Microsoft PWS:Win32/Zbot!ml
GData Gen:Variant.Ursu.808300
ALYac Gen:Variant.Ursu.808300
MAX malware (ai score=99)
VBA32 Worm.AutoIt
Tencent Malware.Win32.Gencirc.10ce2bc7
Yandex Worm.AutoRun!4CVrXkIz2yw
AVG Win32:Spyware-gen [Spy]
Panda Trj/CI.A

How to remove Ursu.808300?

  • 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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