Malware

What is “Zusy.378774”?

Malware Removal

The Zusy.378774 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.378774 virus can do?

  • At least one process apparently crashed during execution
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • A process created a hidden window
  • Drops a binary and executes it
  • Creates an autorun.inf file
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Creates a copy of itself
  • Attempts to disable UAC
  • Attempts to modify UAC prompt behavior

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Zusy.378774?


File Info:

crc32: 69D41D7E
md5: a2cb612332632d5158c3c7c7cece8a28
name: A2CB612332632D5158C3C7C7CECE8A28.mlw
sha1: 9d1e5c8b037ac70ba1c611225e1985a4aeba9a1b
sha256: f7895214503b4888e4da809ac6869929bd33df0776177f10e4416e0879fd0672
sha512: ef43adb960cd5498d85e1fbeb92b6f42d2cd91910cac8e5d2b95c9ed6cee9c733b6f8f8173e0f53cd9dc1e370b3104b463f9c78c5529f42e5dc5ef399d42203a
ssdeep: 24576:7xl/L4U7IrLBms4o2S3ge8ZuuTCxrblAWEn1snN:37IrLBmQ2SQsuTCFxAWEn1snN
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: taskhost.exe
FileVersion: 10.0.17763.831 (WinBuild.160101.0800)
CompanyName: Microsoft Corporation
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 10.0.17763.831
FileDescription: Host Process for Windows Tasks
OriginalFilename: taskhost.exe
Translation: 0x0409 0x04b0

Zusy.378774 also known as:

K7AntiVirusTrojan ( 00577dec1 )
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
ALYacGen:Variant.Zusy.378774
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_60% (D)
K7GWTrojan ( 00577dec1 )
Cybereasonmalicious.332632
SymantecRansom.Avaddon!g1
ESET-NOD32a variant of Win32/Filecoder.Avaddon.D
APEXMalicious
AvastWin32:Trojan-gen
KasperskyHEUR:Trojan.Win32.DelShad.gen
BitDefenderGen:Variant.Zusy.378774
MicroWorld-eScanGen:Variant.Zusy.378774
Ad-AwareGen:Variant.Zusy.378774
SophosTroj/Avaddon-A
BitDefenderThetaGen:NN.ZexaF.34722.Yu0@aGGno!fi
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom.Win32.AVADDON.SMTHA
FireEyeGeneric.mg.a2cb612332632d51
EmsisoftGen:Variant.Zusy.378774 (B)
eGambitUnsafe.AI_Score_100%
MicrosoftTrojan:Win32/Wacatac.B!ml
ArcabitTrojan.Zusy.D5C796
ZoneAlarmHEUR:Trojan.Win32.DelShad.gen
GDataGen:Variant.Zusy.378774
AhnLab-V3Malware/Win.Ransom.R422799
MAXmalware (ai score=88)
PandaTrj/GdSda.A
TrendMicro-HouseCallRansom.Win32.AVADDON.SMTHA
RisingRansom.Avaddon!1.C7A8 (CLASSIC)
FortinetW32/Avaddon.C!tr.ransom
AVGWin32:Trojan-gen

How to remove Zusy.378774?

Zusy.378774 removal tool
  • 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.

About the author

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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