Categories: Malware

Zusy.104943 malicious file

The Zusy.104943 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.104943 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • .NET file is packed/obfuscated with SmartAssembly
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Sniffs keystrokes
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself

How to determine Zusy.104943?


File Info:

name: 5CDE87451051A788F59C.mlwpath: /opt/CAPEv2/storage/binaries/41114cdce1721fb97593ff2586cd18384230b05a293bf6562c4e7182bbbf5d17crc32: CAFE0BD2md5: 5cde87451051a788f59c3de980a2079bsha1: 6bba2961659acab409bbef933a4c770434dd78e7sha256: 41114cdce1721fb97593ff2586cd18384230b05a293bf6562c4e7182bbbf5d17sha512: d19a446bcae30c445fc7499e398697041402f1357876b91828bff7f2103278f6735c3c7ae0536922428206127bafc12361c12fbf466caa16620d394af0f11640ssdeep: 3072:POap57JmIt2FoIWcTR6+opwwPHpd1LD25OmOPL4br3oqLQW8r5hPB+yLqX2vUGO6:POap57MBTR6+opwwPHpd1LD25OmOPL4/type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T13CE35B1E574D6E9AC57D4DB42773D3D29338C8118A4BE32B0CE634F89D393A3358A296sha3_384: 15edb50cc60f57b9de7abfb86bdc58c7967fa46bb87a910e7eb38050ca295d3960b64056aadc10b2f54de5ccfcbcb65fep_bytes: ff250020400000000000000000000000timestamp: 2015-02-22 21:00:09

Version Info:

0: [No Data]

Zusy.104943 also known as:

Lionic Trojan.Win32.Fsysna.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Zusy.104943
FireEye Generic.mg.5cde87451051a788
ALYac Gen:Variant.Zusy.104943
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
K7AntiVirus Trojan ( 700000121 )
BitDefender Gen:Variant.Zusy.104943
K7GW Trojan ( 700000121 )
Cybereason malicious.51051a
Arcabit Trojan.Zusy.D199EF
BitDefenderTheta Gen:NN.ZemsilF.34294.im0@aOy827c
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Packed.CodeWall.F
Paloalto generic.ml
Kaspersky Trojan.Win32.Fsysna.bglf
NANO-Antivirus Trojan.Win32.Fsysna.doitoq
Tencent Win32.Trojan.Fsysna.Tafu
Ad-Aware Gen:Variant.Zusy.104943
Emsisoft Gen:Variant.Zusy.104943 (B)
DrWeb Trojan.DownLoader12.53269
McAfee-GW-Edition BehavesLike.Win32.Generic.ch
SentinelOne Static AI – Malicious PE
Sophos Mal/Generic-S
APEX Malicious
Avira TR/Dropper.MSIL.Gen
MAX malware (ai score=100)
Antiy-AVL Trojan/Generic.ASMalwS.E85A5A
Microsoft Backdoor:MSIL/Bladabindi.AR
GData Gen:Variant.Zusy.104943
Cynet Malicious (score: 99)
McAfee GenericRXMI-VB!5CDE87451051
VBA32 Trojan.Fsysna
Malwarebytes Trojan.Downloader
Panda Trj/CI.A
Ikarus Trojan.Barys
eGambit Unsafe.AI_Score_85%
Fortinet MSIL/Injector.GYR!tr
AVG Win32:Malware-gen
Avast Win32:Malware-gen
CrowdStrike win/malicious_confidence_80% (D)
MaxSecure Trojan.Malware.300983.susgen

How to remove Zusy.104943?

  • 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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