Categories: Malware

Jaiko.4181 removal

The Jaiko.4181 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 Jaiko.4181 virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • A process created a hidden window
  • Drops a binary and executes it
  • Uses Windows utilities for basic functionality
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Mimics the file times of a Windows system file
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • Created a service that was not started
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Jaiko.4181?


File Info:

crc32: A0B08682md5: 6c6e24cc95cad1a18a926c3a0afad622name: _.exesha1: ceec98995f0677d7136cf45a089595256a8c59a1sha256: 7c80c256003737080f9e87a1fffd2030e9e4a0c76e8dfcc4d61041f6ddf9f1fasha512: 5d5e9c8c39653ea74c0236f15fa6c7d4487d5353e2fb2a1f84ea673246cc5c6ca6e636934954d8bbbac7a8796f9724d05c1059c6f58aefd123ee6a001056a428ssdeep: 24576:yh8ihhJhS6hRQh+/i3Z6Ao+hen3/2nKjRKESa7h61yZLP3suQHB0Zrt6:yT5VIjG+KgWh92p0Zctype: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Jaiko.4181 also known as:

Bkav W32.AIDetectVM.malware
DrWeb Tool.NirCmd.2
MicroWorld-eScan Gen:Variant.Jaiko.4181
FireEye Generic.mg.6c6e24cc95cad1a1
CAT-QuickHeal Trojan.Dynamer.S8364
McAfee Artemis!6C6E24CC95CA
Cylance Unsafe
Sangfor Malware
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Gen:Variant.Jaiko.4181
K7GW Riskware ( 0040eff71 )
Cybereason malicious.95f067
BitDefenderTheta Gen:NN.ZexaF.34090.tvW@aGkdA8aO
APEX Malicious
GData Gen:Variant.Jaiko.4181
Kaspersky not-a-virus:RiskTool.Win32.HideExec.ib
Alibaba RiskWare:Win32/HideExec.c76f1090
Rising Malware.Undefined!8.C (CLOUD)
Endgame malicious (high confidence)
Emsisoft Gen:Variant.Jaiko.4181 (B)
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Generic.th
MaxSecure Trojan.Malware.300983.susgen
Trapmine malicious.high.ml.score
Sophos NirCmd (PUA)
Ikarus Trojan-Downloader.MSIL.Small
MAX malware (ai score=80)
Microsoft Trojan:Win32/Wacatac.C!ml
Arcabit Trojan.Jaiko.D1055
ZoneAlarm not-a-virus:RiskTool.Win32.HideExec.ib
Acronis suspicious
ALYac Gen:Variant.Jaiko.4181
TrendMicro-HouseCall TROJ_GEN.R002H09BJ20
Tencent Dropper.Win32.Agent.f
SentinelOne DFI – Malicious PE
eGambit Unsafe.AI_Score_100%
Ad-Aware Gen:Variant.Jaiko.4181
AVG FileRepMetagen [Malware]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_90% (W)
Qihoo-360 Win32/Virus.RiskTool.299

How to remove Jaiko.4181?

  • 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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