Categories: Risk

RiskTool.Win32.FlyStudio.cdyz malicious file

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

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • A process created a hidden window
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • The executable is likely packed with VMProtect
  • Detects Sandboxie through the presence of a library
  • Tries to suspend Cuckoo threads to prevent logging of malicious activity
  • Creates a hidden or system file
  • Network activity detected but not expressed in API logs
  • Attempts to modify browser security settings

How to determine RiskTool.Win32.FlyStudio.cdyz?


File Info:

crc32: 5639E87Bmd5: 52e21b86b8b2bcdbea88a2061b7ac6c1name: 52E21B86B8B2BCDBEA88A2061B7AC6C1.mlwsha1: bf803145dea39f46e9e36b73e2d9bef52840c4e9sha256: 455f425b3ae983cc8b3b53d645f1fc68c7bd89f15eaaf03adba58093c9b3fba1sha512: d09278157b77e636e615545380be8ecf7b6af17bc0b187f94e94aae1a63282ead7a658862e06b9855b38261af8fbcc1687553223f1ce3d65305f70aa676401fessdeep: 49152:aoyfFmloX3K0YTOTw3K8xVGVHQ0WV/yq:xHoX9YTCwBYaV/Ntype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: x4f5cx8005x7248x6743x6240x6709 x8bf7x5c0ax91cdx5e76x4f7fx7528x6b63x7248FileVersion: 1.2.5.0Comments: hjbmgjjlkhljguiyProductName: x4e0bx8f7dx542fx52a8x9879ProductVersion: 1.2.5.0FileDescription: gfcvhjknlkjhkjyhiuTranslation: 0x0804 0x04b0

RiskTool.Win32.FlyStudio.cdyz also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Adware ( 004b8e1b1 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Trojan.GenericKD.46237706
Cylance Unsafe
CrowdStrike win/malicious_confidence_100% (W)
BitDefender Trojan.GenericKD.46237706
K7GW Adware ( 004b8e1b1 )
Cybereason malicious.5dea39
Cyren W32/S-d1e9242c!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/FlyStudio.Packed.AE potentially unwanted
APEX Malicious
Kaspersky not-a-virus:RiskTool.Win32.FlyStudio.cdyz
Alibaba RiskWare:Win32/FlyStudio.8fa2fd85
MicroWorld-eScan Trojan.GenericKD.46237706
Ad-Aware Trojan.GenericKD.46237706
Sophos Generic PUA LP (PUA)
Comodo TrojWare.Win32.Agent.ISVQ@5mbonp
BitDefenderTheta Gen:NN.ZexaF.34688.Oz0@a0VqA8hb
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
FireEye Generic.mg.52e21b86b8b2bcdb
Emsisoft Trojan.GenericKD.46237706 (B)
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_100%
Microsoft PUA:Win32/Caypnamer.A!ml
Arcabit Trojan.Generic.D2C1880A
ZoneAlarm not-a-virus:RiskTool.Win32.FlyStudio.cdyz
GData Trojan.GenericKD.46237706
AhnLab-V3 Packed/Win32.Vmpbad.C90402
Acronis suspicious
McAfee Artemis!52E21B86B8B2
MAX malware (ai score=86)
Rising Malware.Heuristic!ET#97% (RDMK:cmRtazrbkhhBgWt3bU9F6VQ3jf3J)
Fortinet Riskware/FlyStudio
Paloalto generic.ml

How to remove RiskTool.Win32.FlyStudio.cdyz?

  • 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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