Should I remove “Jaik.42781 (B)”?

The Jaik.42781 (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.

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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.

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What Jaik.42781 (B) virus can do?

Executable code extraction
Creates RWX memory
Reads data out of its own binary image
The binary likely contains encrypted or compressed data.
Anomalous binary characteristics

How to determine Jaik.42781 (B)?


File Info:
crc32: 57FD18BA
md5: 5b21225ef8073c6ae2de1f1617b75271
name: 5B21225EF8073C6AE2DE1F1617B75271.mlw
sha1: 10962da256170c583f8f9243bf7c7a7618fbbdb8
sha256: 8f7ad4eee04e78969b5c80a93e6e42e3b3d4e089b898e3193a753a2a3fa1b5d8
sha512: 84662dfa5a8a652e36660b6e29b129f9aa65423f760059d72e184661d7596e09b93a38325fb49ba55f2e2dc00e12d59227224eba85f27719c3c526fd79375bff
ssdeep: 6144:zJd/cVXsfhBTZVgR014c8PaaYeckXxIYGFbcCrsA8Iyosac+5/ok:dd/cA0G+cqLYes7cCrs8r3cs/ok
type: PE32 executable (GUI) Intel 80386, for MS Windows, PECompact2 compressed

Version Info:
LegalCopyright: Copyright (C) 2001-2009 Playtech
InternalName: CasinoDownloader2
FileVersion: 1, 0, 0, 1
CompanyName: Playtech
ProductName: Playtech Software Installer
ProductVersion: 1, 0, 0, 1
FileDescription: Dafabet Casino
OriginalFilename: CasinoDownloader2.exe
Translation: 0x0000 0x04b0

Jaik.42781 (B) also known as:

Bkav	W32.AIDetectVM.malware1
Elastic	malicious (high confidence)
MicroWorld-eScan	Gen:Variant.Jaik.42781
FireEye	Generic.mg.5b21225ef8073c6a
ALYac	Gen:Variant.Jaik.42781
Cylance	Unsafe
Sangfor	Malware
BitDefender	Gen:Variant.Jaik.42781
Cybereason	malicious.ef8073
APEX	Malicious
Avast	Win32:PUP-gen [PUP]
Ad-Aware	Gen:Variant.Jaik.42781
Emsisoft	Gen:Variant.Jaik.42781 (B)
F-Secure	Trojan.TR/Agent.emwuj
McAfee-GW-Edition	BehavesLike.Win32.PlayTech.gc
Sophos	Generic ML PUA (PUA)
Ikarus	not-a-virus:OnlineCasino
Avira	TR/Agent.emwuj
eGambit	Unsafe.AI_Score_99%
MAX	malware (ai score=80)
Arcabit	Trojan.Jaik.DA71D
GData	Gen:Variant.Jaik.42781
Cynet	Malicious (score: 85)
McAfee	GenericRXAA-AA!5B21225EF807
Malwarebytes	PUP.Optional.PlayTech
Fortinet	W32/Jaik.DBGH!tr
AVG	Win32:PUP-gen [PUP]
CrowdStrike	win/malicious_confidence_80% (D)

How to remove Jaik.42781 (B)?

Jaik.42781 (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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