Categories: Malware

About “UDS:Hoax.MSIL.ScreenJoke” infection

The UDS:Hoax.MSIL.ScreenJoke 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 UDS:Hoax.MSIL.ScreenJoke virus can do?

  • Unconventionial language used in binary resources: Polish
  • The binary likely contains encrypted or compressed data.
  • Anomalous binary characteristics

How to determine UDS:Hoax.MSIL.ScreenJoke?


File Info:

crc32: 57A4B0FCmd5: b5cf413c34b03159d2fb88716ad559d6name: B5CF413C34B03159D2FB88716AD559D6.mlwsha1: 73debd04569b6dc44b5337ef3b142eaee7dd2378sha256: 916af86b9df1ffba62ae53b74bd6cefc15f39c83461ddfbcb01eae48d986dd19sha512: 5d83127e6c670cc142faf7f1ab54b205fc27e47028056c8717e1a5d1523b9a8f0c8a07373e8deae229adb77ac3156fca091eda8ee4e4ae7a3b59c7400b2a68eessdeep: 3072:6BtaM5EWCrATe1P5GWp1icKAArDZz4N9GhbkrNEkuCW3yJbsk8ANE7cRxoYZ2nL:EaM5zQp0yN90QEuGk3DElninKIctype: PE32+ executable (GUI) x86-64, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.InternalName: Wextract FileVersion: 11.00.22000.1 (WinBuild.160101.0800)CompanyName: Microsoft CorporationProductName: Internet ExplorerProductVersion: 11.00.22000.1FileDescription: Win32 Cabinet Self-Extractor OriginalFilename: WEXTRACT.EXE .MUITranslation: 0x0409 0x04b0

UDS:Hoax.MSIL.ScreenJoke also known as:

K7AntiVirus Trojan ( 0057a7c11 )
Cynet Malicious (score: 99)
ALYac Trojan.GenericKD.47395820
Cylance Unsafe
CrowdStrike win/malicious_confidence_60% (W)
Alibaba RiskWare:MSIL/ScreenJoke.4d1331ba
K7GW Trojan ( 0057a7c11 )
Cybereason malicious.4569b6
Symantec Trojan.Gen.MBT
ESET-NOD32 MSIL/BadJoke.WU
Avast Win64:Trojan-gen
ClamAV Win.Packed.Badjoke-9881802-0
Kaspersky UDS:Hoax.MSIL.ScreenJoke.gen
BitDefender Trojan.GenericKD.47395820
MicroWorld-eScan Trojan.GenericKD.47395820
Tencent Msil.Trojan-psw.Screenjoke.Pgwt
Ad-Aware Trojan.GenericKD.47395820
Sophos Generic PUA HD (PUA)
McAfee-GW-Edition BehavesLike.Win64.Dropper.dh
FireEye Trojan.GenericKD.47395820
Emsisoft Trojan.GenericKD.47395820 (B)
Avira TR/BadJoke.whnqq
Antiy-AVL Trojan/Generic.ASMalwS.34893AD
Microsoft Trojan:Win32/Wacatac.B!ml
GData Trojan.GenericKD.47395820
McAfee Artemis!B5CF413C34B0
MAX malware (ai score=85)
Malwarebytes RiskWare.BadJoke
Yandex Trojan.Encoder!931oizK4Ixw
Fortinet MSIL/BadJoke.WU!tr
AVG Win64:Trojan-gen
Paloalto generic.ml

How to remove UDS:Hoax.MSIL.ScreenJoke?

  • 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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