Categories: Malware

Zusy.368590 (B) removal instruction

The Zusy.368590 (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 Zusy.368590 (B) virus can do?

  • Injection (inter-process)
  • Injection (Process Hollowing)
  • A process attempted to delay the analysis task.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Deletes its original binary from disk
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Uses suspicious command line tools or Windows utilities

How to determine Zusy.368590 (B)?


File Info:

crc32: BC7A7DC2md5: c91ee0267d607d4cd6b075418847a6cdname: C91EE0267D607D4CD6B075418847A6CD.mlwsha1: bd93f2992f804c3b04abe0e246281cb2da587a9fsha256: 8fc4a2254dca124f7aa0568f98fb4ecdeadc9efd39ddef457de08e890750ea3fsha512: cbfd93011a0df84c48dfae45baa54222ab2a7d80c77ca7506ab5639f425f1efd754c7708fde2b594698cb8c86c8e9b8426869731150aa6328c19a710d4ea0512ssdeep: 24576:+BWJ1OzbCiByT4ZeFPS4uladjhoYHxEOhUQhgdr89V:+dzqT4PtlahKQLtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: x4f5cx8005x7248x6743x6240x6709 x8bf7x5c0ax91cdx5e76x4f7fx7528x6b63x7248FileVersion: 1.0.0.0Comments: x672cx7a0bx5e8fx4f7fx7528x6613x8bedx8a00x7f16x5199(http://www.eyuyan.com)ProductName: x6613x8bedx8a00x7a0bx5e8fProductVersion: 1.0.0.0FileDescription: x6613x8bedx8a00x7a0bx5e8fTranslation: 0x0804 0x04b0

Zusy.368590 (B) also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 005246d51 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Gen:Variant.Zusy.368590
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (W)
BitDefender Gen:Variant.Zusy.368590
K7GW Trojan ( 005246d51 )
Cybereason malicious.67d607
Cyren W32/Agent.EW.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/FlyStudio.Injector.D potentially unwanted
APEX Malicious
ClamAV Win.Dropper.Tiggre-9845940-0
Kaspersky UDS:Trojan-Dropper.Win32.Injector.gen
MicroWorld-eScan Gen:Variant.Zusy.368590
Ad-Aware Gen:Variant.Zusy.368590
Sophos Generic ML PUA (PUA)
Comodo Worm.Win32.Dropper.RA@1qraug
BitDefenderTheta Gen:NN.ZexaF.34670.rr0@aONowqjb
McAfee-GW-Edition BehavesLike.Win32.Generic.th
FireEye Generic.mg.c91ee0267d607d4c
Emsisoft Gen:Variant.Zusy.368590 (B)
Jiangmin HackTool.FlyStudio.eob
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Hynamer.A!ml
Arcabit Trojan.Zusy.D59FCE
GData Win32.Application.PUPStudio.A
AhnLab-V3 Malware/Win32.Generic.C4317240
Acronis suspicious
McAfee GenericRXAA-AA!C91EE0267D60
MAX malware (ai score=83)
VBA32 BScope.Trojan.Downloader
Malwarebytes PUP.Optional.ChinAd
Rising Trojan.Injector!1.A1C3 (CLASSIC)
SentinelOne Static AI – Malicious PE
MaxSecure Dropper.Dinwod.frindll
Fortinet W32/Agent.65CA!tr
Paloalto generic.ml

How to remove Zusy.368590 (B)?

  • 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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