Categories: Malware

Zusy.523866 (file analysis)

The Zusy.523866 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 Zusy.523866 virus can do?

  • Performs HTTP requests potentially not found in PCAP.
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Zusy.523866?


File Info:

name: C45939A39D3C7DA020FE.mlwpath: /opt/CAPEv2/storage/binaries/31471e3eb880a5fa2c7915c171fe0166ab9d718fd928d9d6c923dcf454341292crc32: EAE816EDmd5: c45939a39d3c7da020fe07f2df9e6c6bsha1: b5f54bc9ff58ed87c44ed6d78de5a9ff36f0c7f7sha256: 31471e3eb880a5fa2c7915c171fe0166ab9d718fd928d9d6c923dcf454341292sha512: f394cd8a05fc8f2e36c7f2091c63aaabcb49cf8b687cf4297e573f7e52aa40204c81b7cc5b55671e06edd43b3bc6adcecf8ba62ecaf0cb4c396b64827aeed8c3ssdeep: 24576:nmXfwc6tUAFTmIRBQwdY8BFCmAc+zynbHSevt8j:nLUAFT3QwdnBFCmkobHrvmjtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T107358D12FA9280F6D21619B002FB6735FE34978A0E328F8797ACCD785D727A1963711Dsha3_384: 3c02a2e8c53b3cf454e3fdcba50b2fd652e1e4b77d657909d4330251d85af0fd35527d8948e6ea0beb5ff1c91172826aep_bytes: 558bec6aff6828f14d0068e8494a0064timestamp: 2013-04-17 06:09:32

Version Info:

FileVersion: 2.0.2012.11FileDescription: ...ProductName: ...ProductVersion: 2.0.2012.11CompanyName: ...LegalCopyright: ... 版权所有Comments: ...Translation: 0x0804 0x04b0

Zusy.523866 also known as:

Bkav W32.AIDetectMalware
tehtris Generic.Malware
MicroWorld-eScan Gen:Variant.Zusy.523866
FireEye Generic.mg.c45939a39d3c7da0
CAT-QuickHeal Risktool.Flystudio.17324
Skyhigh BehavesLike.Win32.Generic.th
Malwarebytes Generic.Malware.AI.DDS
Sangfor Suspicious.Win32.Save.ins
K7AntiVirus Trojan ( 005246d51 )
K7GW Trojan ( 005246d51 )
Arcabit Trojan.Zusy.D7FE5A
BitDefenderTheta Gen:NN.ZexaF.36792.br0@am!WqJhb
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/FlyStudio.HackTool.A potentially unwanted
APEX Malicious
Cynet Malicious (score: 100)
BitDefender Gen:Variant.Zusy.523866
Avast Win32:Trojan-gen
Emsisoft Gen:Variant.Zusy.523866 (B)
F-Secure Trojan:W32/DelfInject.R
Trapmine suspicious.low.ml.score
Sophos Generic ML PUA (PUA)
SentinelOne Static AI – Malicious PE
Google Detected
Avira TR/Rootkit.Gen2
MAX malware (ai score=82)
Antiy-AVL Trojan/Win32.FlyStudio.a
Kingsoft malware.kb.a.996
Xcitium TrojWare.Win32.Agent.OSCF@5rs7jr
Microsoft Trojan:Win32/Emotet!ml
GData Win32.Trojan.FlyStudio.I
Varist W32/OnlineGames.HG.gen!Eldorado
Cylance unsafe
Rising Trojan.Generic@AI.88 (RDML:NNQlIWlxEPyacZPkyhXtHQ)
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/CoinMiner.PHP!tr
AVG Win32:Trojan-gen
Cybereason malicious.9ff58e
DeepInstinct MALICIOUS

How to remove Zusy.523866?

  • 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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