Categories: Risk

RiskTool.Win32.FlyStudio.pef (file analysis)

The RiskTool.Win32.FlyStudio.pef 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 RiskTool.Win32.FlyStudio.pef virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • CAPE extracted potentially suspicious content
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Deletes executed files from disk
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine RiskTool.Win32.FlyStudio.pef?


File Info:

name: E9F418367D09DF80AD88.mlwpath: /opt/CAPEv2/storage/binaries/b0862535a229a449197bdb4acc23573ae926dc0a7433143580187ed92c792562crc32: B116AB6Bmd5: e9f418367d09df80ad88bf637fbcbdabsha1: 2f19f89a7c353e2e9933ae2a9333b76623117cc2sha256: b0862535a229a449197bdb4acc23573ae926dc0a7433143580187ed92c792562sha512: fbd774a73821457e24dbb05bd8a39dbd57f6fdf64e3e71bde570e81aeb970dd6040c2f7bfea552493b3fcc58db7c501fb435c8583f43b87ed34ecddcc4aedc6essdeep: 196608:e0Dq/WqmiFjupCkzBSFEQT25fdZCTFzLjeZu0av4iny18bW0DT6tFdY84hdC4+k4:eUlqm2ICkzB9Qq5TwFkc5nKmpeZYl7t4type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T17BC633A6844263A8EC8D2D75DA2DF4F091093C632D8679650C07FEDE6476AD6E3D330Bsha3_384: 94fa2fa246c28049f5aa34ce4073b1067415956cd78bcc1e0912452858e4e26dc9f948aaca7aaee7de4d78151a16eff2ep_bytes: 60be006054008dbe00b0ebff57eb0b90timestamp: 2023-07-22 18:03:51

Version Info:

FileVersion: 1.0.0.0FileDescription: XP粒子设计ProductName: XP粒子设计ProductVersion: 1.0.0.0CompanyName: XP粒子设计LegalCopyright: XP粒子设计Comments: XP粒子设计Translation: 0x0804 0x04b0

RiskTool.Win32.FlyStudio.pef also known as:

Bkav W32.AIDetectMalware
Lionic Riskware.Win32.FlyStudio.1!c
Elastic malicious (moderate confidence)
Cynet Malicious (score: 100)
FireEye Generic.mg.e9f418367d09df80
Malwarebytes Malware.Heuristic.1003
Zillya Tool.FlyStudio.Win32.7391
Sangfor Trojan.Win32.Save.a
K7AntiVirus Adware ( 0050718d1 )
Alibaba RiskWare:Win32/FlyStudio.0aaf52b6
K7GW Adware ( 0050718d1 )
Cybereason malicious.a7c353
Cyren W32/OnlineGames.HI.gen!Eldorado
Symantec ML.Attribute.HighConfidence
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/Packed.FlyStudio.AA potentially unwanted
APEX Malicious
Kaspersky not-a-virus:HEUR:RiskTool.Win32.FlyStudio.pef
Avast Win32:Evo-gen [Trj]
Sophos Generic Reputation PUA (PUA)
McAfee-GW-Edition BehavesLike.Win32.Backdoor.wc
Trapmine malicious.high.ml.score
SentinelOne Static AI – Malicious PE
GData Win32.Trojan.PSE.1KQMTX4
Antiy-AVL Trojan/Win32.FlyStudio.a
Xcitium TrojWare.Win32.Agent.OSCF@5rs7jr
ZoneAlarm not-a-virus:HEUR:RiskTool.Win32.FlyStudio.pef
Microsoft Trojan:Win32/Wacatac.A!ml
Google Detected
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.36350.@pKfauanD7hb
VBA32 BScope.Trojan.Phpw
Cylance unsafe
TrendMicro-HouseCall TROJ_GEN.R002H0CGO23
Rising Hacktool.FlyStudio!8.1222 (CLOUD)
Ikarus Trojan.Win32
MaxSecure Trojan.Malware.121218.susgen
Fortinet W32/CoinMiner.PHP!tr
AVG Win32:Evo-gen [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_70% (W)

How to remove RiskTool.Win32.FlyStudio.pef?

  • 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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Paul Valéry

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