Malware

Jaik.45861 (B) removal guide

Malware Removal

The Jaik.45861 (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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What Jaik.45861 (B) virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Possible date expiration check, exits too soon after checking local time
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Attempts to connect to a dead IP:Port (19 unique times)
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Starts servers listening on 0.0.0.0:0
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Looks up the external IP address
  • Executed a very long command line or script command which may be indicative of chained commands or obfuscation
  • A scripting utility was executed
  • Uses Windows utilities for basic functionality
  • Detects Sandboxie through the presence of a library
  • Detects Avast Antivirus through the presence of a library
  • Executed a process and injected code into it, probably while unpacking
  • Checks for the presence of known windows from debuggers and forensic tools
  • Crashed cuckoomon during analysis. Report this error to the Github repo.
  • Attempts to execute a binary from a dead or sinkholed URL
  • Network activity contains more than one unique useragent.
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Checks the version of Bios, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Attempts to modify proxy settings
  • Attempts to disable Windows Defender
  • Attempts to create or modify system certificates
  • Collects information to fingerprint the system
  • Uses suspicious command line tools or Windows utilities

Related domains:

hsiens.xyz
live.goatgame.live
cdn.discordapp.com
the-flash-man.com
ocsp.digicert.com
ipinfo.io
privacytoolz123foryou.xyz
i.spesgrt.com
aa.goatgamea.com
553835e4-8579-4eef-9487-08e116066fe4.s3.amazonaws.com
bewidog.cz
eduarroma.tumblr.com
apps.identrust.com
telegram.org
twitter.com
yandex.ru
crl3.digicert.com
crl.identrust.com
crl4.digicert.com
iplis.ru
ocsp.comodoca.com
crl.comodoca.com
cleaner-partners.biz
nybhfe02.top
kipriauka.tumblr.com
hypercustom.top
iplogger.org
ocsp.usertrust.com
crl.usertrust.com
ocsp.sectigo.com
connectini.net
gz.symcd.com
ocsp.verisign.com

How to determine Jaik.45861 (B)?


File Info:

crc32: EF1D8CCB
md5: 8fef92547d3bdcc00eb25a11afe3f883
name: 8FEF92547D3BDCC00EB25A11AFE3F883.mlw
sha1: 84c240f8a191a41de2bf186cc63a985a75833b88
sha256: e5bf48d9b969111bfde9d4c82da929947178f9349c1b65327667025e269d5b1f
sha512: 032dc55c8649663aec074e8349cb390507e01e3e905ae37c71a7b45a59220de266022a76bf2be78e905c077bb9c2951c8722b7af57a52dac0c57f61e00ea5c28
ssdeep: 49152:xcBFLyjstLiuokro7uo5BDwHqIU23AUDVMnMpP2CH/zVVxX/U42HVR2BCEmS75Qd:xmL0sKkro7usDwHqIU2wUJMnAe8TPR2B
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (c) 1999-2018 Igor Pavlov
InternalName: 7zS.sfx
FileVersion: 19.00
CompanyName: Igor Pavlov
ProductName: 7-Zip
ProductVersion: 19.00
FileDescription: 7z Setup SFX
OriginalFilename: 7zS.sfx.exe
Translation: 0x0409 0x04b0

Jaik.45861 (B) also known as:

K7AntiVirusTrojan ( 700000121 )
Elasticmalicious (high confidence)
DrWebTrojan.Siggen14.58048
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Agent
ALYacGen:Variant.Jaik.45861
CylanceUnsafe
K7GWTrojan ( 700000121 )
Cybereasonmalicious.47d3bd
CyrenW64/Upatre.MT.gen!Eldorado
ESET-NOD32multiple detections
APEXMalicious
AvastWin32:PWSX-gen [Trj]
ClamAVWin.Dropper.Pswtool-9857487-0
KasperskyTrojan-Downloader.Win32.Upatre.izhj
BitDefenderGen:Variant.Jaik.45861
NANO-AntivirusTrojan.Win32.Dwn.ixvygg
MicroWorld-eScanGen:Variant.Jaik.45861
Ad-AwareGen:Variant.Jaik.45861
SophosMal/Generic-S
BitDefenderThetaGen:NN.ZexaF.34110.!u0@a8TN80jO
TrendMicroTROJ_GEN.R011C0PGS21
McAfee-GW-EditionGenericRXPS-SL!99C520B623EF
FireEyeGen:Variant.Jaik.45861
EmsisoftGen:Variant.Jaik.45861 (B)
JiangminTrojan.Sdum.tg
AviraTR/Dldr.Agent.feyza
Antiy-AVLTrojan/Generic.ASMalwS.3454962
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftTrojan:MSIL/SmallDownloader!MTB
ArcabitTrojan.Jaik.DB325
GDataGen:Variant.Jaik.45861
McAfeeArtemis!8FEF92547D3B
MAXmalware (ai score=85)
VBA32BScope.Trojan.Chapak
MalwarebytesSpyware.PasswordStealer
TrendMicro-HouseCallTROJ_GEN.R011C0PGS21
FortinetRiskware/Miner
AVGWin32:PWSX-gen [Trj]

How to remove Jaik.45861 (B)?

Jaik.45861 (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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