The Ursu.840859 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.
What Ursu.840859 virus can do?
- SetUnhandledExceptionFilter detected (possible anti-debug)
- Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
- Creates RWX memory
- Guard pages use detected – possible anti-debugging.
- Dynamic (imported) function loading detected
- CAPE extracted potentially suspicious content
- Authenticode signature is invalid
- Uses Windows utilities for basic functionality
- Created a process from a suspicious location
- Binary compilation timestomping detected
How to determine Ursu.840859?
File Info:
name: B68E2567A7C5F2C71A39.mlwpath: /opt/CAPEv2/storage/binaries/25c4116eb92131b4394324c6f6eb49ae1bdc6cfa3049e56423836ffdd98f6af1crc32: DEE9A937md5: b68e2567a7c5f2c71a3966681cc6e981sha1: 411595f60d1f98bc5c052f4f3053261586c15613sha256: 25c4116eb92131b4394324c6f6eb49ae1bdc6cfa3049e56423836ffdd98f6af1sha512: 796fca38ca0c86e5c56baabd63c130aefce431172c2afa3c44b1e444b5923e7a83f99081192b26702b076915e6cc9dbcc606f550f37f59b80e8d5edc5b0f1590ssdeep: 384:sfl8DxQ0NYJYAWObvQWaZXbxAeY+ivTJ2lWq:sflaxRQhbvihbVYPl2ntype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T1A1621A1957F8C769E69D8B790473471102F8A70F6127CF8E8FCEA89A3D173546602AF2sha3_384: 3931786aebeaddea0e4a4aaf9e0fdb5cebea5095ddc463b33cc71c20015d4e18cf874793665988647e7af19213df1a84ep_bytes: ff250020400000000000000000000000timestamp: 2048-05-16 11:58:27Version Info:
Translation: 0x0000 0x04b0Comments: CompanyName: MicrosoftFileDescription: StartupInfectorFileVersion: 1.0.0.0InternalName: StartupInfector.exeLegalCopyright: Copyright © Microsoft 2019LegalTrademarks: OriginalFilename: StartupInfector.exeProductName: StartupInfectorProductVersion: 1.0.0.0Assembly Version: 1.0.0.0
Ursu.840859 also known as:
| Lionic | Trojan.MSIL.Witch.4!c |
| MicroWorld-eScan | Gen:Variant.Ursu.840859 |
| FireEye | Gen:Variant.Ursu.840859 |
| ALYac | Gen:Variant.Ursu.840859 |
| Cylance | Unsafe |
| Sangfor | Trojan.MSIL.Agent.TQV |
| K7AntiVirus | Trojan ( 005946921 ) |
| Alibaba | Trojan:MSIL/Witch.76b92d06 |
| K7GW | Trojan ( 005946921 ) |
| Cybereason | malicious.7a7c5f |
| ESET-NOD32 | a variant of MSIL/Agent.TQV |
| APEX | Malicious |
| Paloalto | generic.ml |
| Kaspersky | HEUR:Trojan.MSIL.Witch.gen |
| BitDefender | Gen:Variant.Ursu.840859 |
| Avast | Win32:Trojan-gen |
| Tencent | Msil.Trojan.Witch.Pfte |
| Ad-Aware | Gen:Variant.Ursu.840859 |
| Emsisoft | Gen:Variant.Ursu.840859 (B) |
| TrendMicro | TROJ_GEN.R002C0WFJ22 |
| McAfee-GW-Edition | RDN/Generic.dx |
| SentinelOne | Static AI – Malicious PE |
| GData | Gen:Variant.Ursu.840859 |
| Avira | HEUR/AGEN.1203359 |
| MAX | malware (ai score=88) |
| Arcabit | Trojan.Ursu.DCD49B |
| Microsoft | Trojan:Win32/Wacatac.B!ml |
| Cynet | Malicious (score: 99) |
| McAfee | RDN/Generic.dx |
| TrendMicro-HouseCall | TROJ_GEN.R002C0WFJ22 |
| MaxSecure | Trojan.Malware.108560625.susgen |
| Fortinet | PossibleThreat |
| BitDefenderTheta | Gen:NN.ZemsilF.34742.am0@aO9KJom |
| AVG | Win32:Trojan-gen |
| CrowdStrike | win/malicious_confidence_100% (W) |
How to remove Ursu.840859?
- 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.
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