Malware

Should I remove “Zusy.378774 (B)”?

Malware Removal

The Zusy.378774 (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.378774 (B) virus can do?

  • Attempts to connect to a dead IP:Port (3 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • 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
  • Performs some HTTP requests
  • Creates an autorun.inf file
  • Uses Windows utilities for basic functionality
  • Attempts to delete volume shadow copies
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Modifies boot configuration settings
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Clears Windows events or logs
  • Creates a copy of itself
  • Attempts to disable UAC
  • Attempts to modify UAC prompt behavior
  • Uses suspicious command line tools or Windows utilities

How to determine Zusy.378774 (B)?


File Info:

crc32: C74DD894
md5: 19acf6d08e033f661536a076326ec359
name: 19ACF6D08E033F661536A076326EC359.mlw
sha1: c14ab4ca0413029ea2461bf31cedf866146e6852
sha256: d1ec2c7056b12e98031c11065d3f3a1f04df5c3ab74c3f47bbb36c6207ca2765
sha512: 9d19df8a740eb286af62d8a1d75a60ae274e9a15c18ffa24d6c8fea66a7658237a3dcac4e627756fc95cf4c78725314fc8664ed099fa98e8842a23e251018b34
ssdeep: 24576:7xs/L4U7IrLBms4o2S3ge8ZuuTCxrblAWcn1snN:87IrLBmQ2SQsuTCFxAWcn1snN
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 (B) also known as:

K7AntiVirusTrojan ( 00577dec1 )
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
ALYacGen:Variant.Zusy.378774
CylanceUnsafe
ZillyaTrojan.Filecoder.Win32.19471
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_60% (D)
AlibabaRansom:Win32/Avaddon.42e960ff
K7GWTrojan ( 00577dec1 )
Cybereasonmalicious.08e033
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.34738.Yu0@aGGno!fi
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom.Win32.AVADDON.SMTHA
FireEyeGeneric.mg.19acf6d08e033f66
EmsisoftGen:Variant.Zusy.378774 (B)
JiangminTrojan.DelShad.bok
eGambitUnsafe.AI_Score_100%
Antiy-AVLTrojan/Generic.ASMalwS.335EE48
MicrosoftRansom:Win32/Avaddon.RND!MTB
GDataGen:Variant.Zusy.378774
AhnLab-V3Malware/Win.Ransom.R422799
MAXmalware (ai score=83)
MalwarebytesRansom.Avaddon
PandaTrj/GdSda.A
TrendMicro-HouseCallRansom.Win32.AVADDON.SMTHA
RisingRansom.Avaddon!1.C7A8 (CLASSIC)
MaxSecureTrojan.Malware.74279478.susgen
FortinetW32/Avaddon.C!tr.ransom
AVGWin32:Trojan-gen

How to remove Zusy.378774 (B)?

Zusy.378774 (B) 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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