Trojan

What is “Trojan.Win32.Fsysna.firz”?

Malware Removal

The Trojan.Win32.Fsysna.firz 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 Trojan.Win32.Fsysna.firz virus can do?

  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Deletes its original binary from disk
  • Creates a hidden or system file
  • Checks the CPU name from registry, possibly for anti-virtualization

Related domains:

blog.sina.com.cn
i.fzwise.com
www.fzwise.com

How to determine Trojan.Win32.Fsysna.firz?


File Info:

crc32: 96374B56
md5: b6023715d1b8817ac7d14aa70024307d
name: win10update.exe
sha1: b33e2b488e666b56325710b2fe50ddff834665a6
sha256: 139c329bf3cf97d325628d8ca47cebc1f2f8aecbee65221158113e55f2bf075a
sha512: 491e97fd3bdb41f259f8fecaf4c964119cd73e0ca5bea010b9a68f6f68623f4029f808e513de24c7049f1fde8dba1e66f9d051219f6676f8c6779d7745356a33
ssdeep: 49152:270WT4u4ld8zEpOXNOnX7UOAGkDrMmbGRhTd0MYIqezvmFrMQrECqnEmhC1RPb:cr4NlW4Y8njmFC7d0MYI/nQrEpnDhC
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Copyright@ 2016 LnLab Inc.All Rights Reserved.
FileVersion: 3.3.30.180
CompanyName: x8001x9e1fx5b9ex9a8cx5ba4
ProductName: x8001x9e1fWin10x5347x7ea7x52a9x7406
ProductVersion: 3.3
FileDescription: x8001x9e1fWin10x5347x7ea7x52a9x7406
Translation: 0x0409 0x04e4

Trojan.Win32.Fsysna.firz also known as:

MicroWorld-eScanTrojan.GenericKD.5042409
FireEyeTrojan.GenericKD.5042409
McAfeeArtemis!B6023715D1B8
VIPRETrojan.Win32.Generic!BT
BitDefenderTrojan.GenericKD.5042409
K7GWAdware ( 00544dfe1 )
K7AntiVirusAdware ( 00544dfe1 )
AvastWin32:Malware-gen
ClamAVWin.Trojan.Ramnit-6117
GDataTrojan.GenericKD.5042409
KasperskyTrojan.Win32.Fsysna.firz
AegisLabTrojan.Win32.Generic.4!c
Ad-AwareTrojan.GenericKD.5042409
DrWebTrojan.DownLoader27.24113
McAfee-GW-EditionBehavesLike.Win32.Dropper.wc
Trapminemalicious.moderate.ml.score
EmsisoftTrojan.GenericKD.5042409 (B)
ZoneAlarmTrojan.Win32.Fsysna.firz
ALYacTrojan.GenericKD.5042409
MAXmalware (ai score=87)
SentinelOneDFI – Suspicious PE
AVGWin32:Malware-gen
Cybereasonmalicious.5d1b88
Paloaltogeneric.ml

How to remove Trojan.Win32.Fsysna.firz?

Trojan.Win32.Fsysna.firz 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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