Categories: Malware

About “Zusy.398511” infection

The Zusy.398511 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.398511 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Expresses interest in specific running processes
  • 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
  • Creates a copy of itself

How to determine Zusy.398511?


File Info:

name: A7D418EF8A9C1E936CD8.mlwpath: /opt/CAPEv2/storage/binaries/bae48ada752d3a4c3e015c3250a84e1ad27cf0a02f59a24be041f28296e1c2d2crc32: BF94BEE3md5: a7d418ef8a9c1e936cd8a744e8e7a24dsha1: 630e64c9c05ecf58cf8cbea4793672c336b27467sha256: bae48ada752d3a4c3e015c3250a84e1ad27cf0a02f59a24be041f28296e1c2d2sha512: 6aab62089691b7c4bf43cb45f5279010ff4e2d56c48b7d13801ec5a6a640a3b88667ae356c06964d4b85389b7aaf43bc1f36ffd5249f4b31fa5dfa64fc409f7assdeep: 24576:w/RFfnXUorXnnCILz+B7AfaAa4CiHWh1fl:w/RFfnEorXnnCILz+B7AyAaTiiftype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T17C856EA222A0C9A3F6452630D6B779F43C34BD40C3B46ECB919CBD50F6B52C6353979Asha3_384: 17b694ab3c21bcb4530a115740c803a26697135a1836202e59b51f985e824eccb5f1a50b6cc1257d1e4ade7308e7d6afep_bytes: 558bec6aff68c0c8460068f4a2460064timestamp: 2021-08-19 01:02:51

Version Info:

CompanyName: MiniToolFileDescription: MiniTool ShadowMakerFileVersion: 0.9.0.23InternalName: system_b.exeLegalCopyright: Copyright (C) 2016OriginalFilename: system_b.exeProductName: MiniTool ShadowMakerProductVersion: 0.9.0.23Translation: 0x0409 0x04b0

Zusy.398511 also known as:

Bkav W32.AIDetect.malware1
Lionic Trojan.Win32.Staser.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Zusy.398511
FireEye Generic.mg.a7d418ef8a9c1e93
CAT-QuickHeal Trojan.Staser
ALYac Gen:Variant.Zusy.398511
Cylance Unsafe
K7AntiVirus Trojan ( 0055fdd91 )
Alibaba Trojan:Win32/Staser.808f4cdb
K7GW Trojan ( 0055fdd91 )
CrowdStrike win/malicious_confidence_70% (W)
Cyren W32/Kryptik.FAD.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HLIQ
APEX Malicious
Avast Win32:CrypterX-gen [Trj]
Kaspersky HEUR:Trojan.Win32.Staser.gen
BitDefender Gen:Variant.Zusy.398511
Tencent Win32.Trojan.Zusy.Lpbg
Ad-Aware Gen:Variant.Zusy.398511
Emsisoft Gen:Variant.Zusy.398511 (B)
F-Secure Heuristic.HEUR/AGEN.1145346
TrendMicro TROJ_GEN.R002C0PKP21
McAfee-GW-Edition BehavesLike.Win32.Dropper.th
Sophos Mal/Generic-S
Paloalto generic.ml
GData Win32.Trojan.PSE.13M60MZ
Avira HEUR/AGEN.1145346
Arcabit Trojan.Zusy.D614AF
Microsoft Trojan:Win32/Wacatac.B!ml
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.Generic.C4606205
McAfee GenericRXAA-AA!A7D418EF8A9C
MAX malware (ai score=86)
Malwarebytes Adware.DownloadAssistant
TrendMicro-HouseCall TROJ_GEN.R002C0PKP21
Rising Trojan.Kryptik!1.AA55 (CLASSIC)
SentinelOne Static AI – Malicious PE
Fortinet W32/Kryptik.HATU!tr
BitDefenderTheta Gen:NN.ZexaF.34294.Qz0@aOfI9Ydi
AVG Win32:CrypterX-gen [Trj]
Cybereason malicious.9c05ec

How to remove Zusy.398511?

  • 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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