Categories: Malware

What is “Zusy.403046 (B)”?

The Zusy.403046 (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.403046 (B) virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Scheduled file move on reboot detected
  • Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • A ping command was executed with the -n argument possibly to delay analysis
  • Uses Windows utilities for basic functionality
  • Behavioural detection: Transacted Hollowing
  • Steals private information from local Internet browsers
  • Installs itself for autorun at Windows startup
  • Installs itself for autorun at Windows startup
  • Likely virus infection of existing system binary
  • Creates a copy of itself
  • Created a service that was not started

How to determine Zusy.403046 (B)?


File Info:

name: A9437B40094EEE61B8EA.mlwpath: /opt/CAPEv2/storage/binaries/22564fed8df5dd9515f9d95df65b3b6e05a9db15569fbe790bc8e0a5fc6e692bcrc32: 846544D8md5: a9437b40094eee61b8eaaf8a3ab1dc99sha1: dfe96ac8f48eccdc3d791b55e9165b9639ede1f4sha256: 22564fed8df5dd9515f9d95df65b3b6e05a9db15569fbe790bc8e0a5fc6e692bsha512: 7825a2716f9bbd4b99b981540b116f129814c7bac07872f682842639c34db29de2ca567614b5e6c11faf194efaaf587e2076b8627986b2ffca1a45a972600348ssdeep: 49152:1MJDqrMJDWev12MJD3MJDVvjjF2eh3tMJDt5yMJD3m3rVC1MJD8ZMPRMJD5mXtk:h7evWjvawCBZMPCmdktype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1D095D0007EBCA722EE5B657773F25A60513ABD02933405DF4A40391A26B3EE16B373D6sha3_384: 4eb93f6072a20b0485a3e64b87d79e220284b709c1dd344b9fbe09785852e7f9ae56290cf7e59ad99d7aa524e79dccbdep_bytes: 558bec6aff686078570068a052570064timestamp: 2021-09-22 19:24:08

Version Info:

CompanyName: SharpNight Co,LtdFileDescription: 7-Data Recovery SuiteFileVersion: 4.4.0.0LegalCopyright: Copyright 2019, SharpNight Co,Ltd, All rights reserved.ProductName: 7-Data Recovery SuiteProductVersion: 4.4.0.0Translation: 0x0409 0x03a8

Zusy.403046 (B) also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Zusy.403046
FireEye Generic.mg.a9437b40094eee61
K7AntiVirus Trojan ( 0058214e1 )
K7GW Trojan ( 0058214e1 )
Cyren W32/Kryptik.FIS.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HBAI
APEX Malicious
Kaspersky HEUR:Trojan.Win32.Chrop.gen
BitDefender Gen:Variant.Zusy.403046
Avast Win32:CrypterX-gen [Trj]
Tencent Win32.Trojan.Chrop.Lmkh
Ad-Aware Gen:Variant.Zusy.403046
Emsisoft Gen:Variant.Zusy.403046 (B)
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
Sophos Mal/Generic-S
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1142521
Microsoft Trojan:Win32/Wacatac.B!ml
GData Win32.Trojan.PSE.13M60MZ
Cynet Malicious (score: 100)
AhnLab-V3 Adware/Win.Generic.R425898
BitDefenderTheta Gen:NN.ZexaF.34062.7D0@aiIlp4oi
MAX malware (ai score=85)
Malwarebytes Trojan.Crypt
Rising Trojan.Kryptik!1.AA55 (CLASSIC)
Ikarus Trojan.Win32.Crypt
Fortinet W32/Kryptik.HLMN!tr
AVG Win32:CrypterX-gen [Trj]
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_60% (W)
MaxSecure Trojan.Malware.300983.susgen

How to remove Zusy.403046 (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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