Rootkit

What is “Win32/Rootkit.Fuzen.A”?

Malware Removal

The Win32/Rootkit.Fuzen.A 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 Win32/Rootkit.Fuzen.A virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Possible date expiration check, exits too soon after checking local time
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid

How to determine Win32/Rootkit.Fuzen.A?


File Info:

name: 0F682CF3974D4174E24D.mlw
path: /opt/CAPEv2/storage/binaries/208d4aa3e1c3e2ca1ffe26622eb8338fb1879b8ec0a47bff4144ebfc2d2ab7ef
crc32: 702BFEC7
md5: 0f682cf3974d4174e24d09fdbb512460
sha1: 6e0690236dc67436e433bc0cd119f3ea01eb365f
sha256: 208d4aa3e1c3e2ca1ffe26622eb8338fb1879b8ec0a47bff4144ebfc2d2ab7ef
sha512: a379df903f50ed1a7be6b9fd5b9cdcce45cf916d2e0573756ac7b09802b2d474fd26907b496ae59f0f560c4151658c4357e88f1285b217c981637ca5904548be
ssdeep: 6144:ouJKq3G5Li4VSaIHVhfo6YiBshMPWsAMy6WqzK2ZutldVfJaXr/5Za:ouveLlVhGhwwBU+Wsg6WqZZuFVxaXO
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1274423564DAB09F7DEA412318A1D9B3409668F246E2EC035B4F4E076FB3F19A78B435C
sha3_384: b272b1a05fbf92ac788fb9ccfdeba286530becea9770c14924cbabbb583f09e23b3be384912e4b7f1a636018b11e4542
ep_bytes: 60be003045008dbe00e0faff57eb0b90
timestamp: 2007-11-25 09:21:38

Version Info:

FileDescription:
FileVersion: 3, 2, 10, 0
CompiledScript: AutoIt v3 Script : 3, 2, 10, 0
Translation: 0x0809 0x04b0

Win32/Rootkit.Fuzen.A also known as:

BkavW32.AIDetect.malware2
CynetMalicious (score: 99)
McAfeeArtemis!0F682CF3974D
MalwarebytesMalware.Heuristic.1003
K7AntiVirusRootKit ( 0055e3fe1 )
K7GWRootKit ( 0055e3fe1 )
Cybereasonmalicious.36dc67
BaiduWin32.Trojan.Fuzen.b
VirITBackdoor.Win32.Generic.YRX
CyrenW32/FUrootkit.OSUE-3248
ESET-NOD32Win32/Rootkit.Fuzen.A
APEXMalicious
ClamAVWin.Trojan.Rootkit-78
KasperskyRootkit.Win32.Fuzen.bx
AlibabaRootkit:Win32/Fuzen.14dc2e46
NANO-AntivirusTrojan.Win32.Fu.cvon
RisingRootKit.Agent.ba (CLASSIC)
ComodoSuspicious@#1yngf9urosu0i
DrWebTrojan.Fuzen
TrendMicroTROJ_ROOTKIT.H
McAfee-GW-EditionBehavesLike.Win32.Dropper.dc
Trapminemalicious.moderate.ml.score
SophosTroj/Furoot-A
IkarusRootkit.Win32.Fu
JiangminRootkit.Fuzen.ao
WebrootW32.Malware.Gen
AviraRKIT/Fu.1
KingsoftWin32.Troj.Generic_a.a.(kcloud)
MicrosoftTrojan:Win32/Wacatac.B!ml
ZoneAlarmRootkit.Win32.Fuzen.bx
AhnLab-V3Trojan/Win32.Rootkit.R51414
MAXmalware (ai score=99)
CylanceUnsafe
TrendMicro-HouseCallTROJ_ROOTKIT.H
TencentWin32.HackTool.Rootkit.fvs
YandexTrojan.GenAsa!qEUwZiUw9Bo
FortinetW32/Agent.L!tr.rkit
AVGBV:Malware-gen
AvastBV:Malware-gen
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Win32/Rootkit.Fuzen.A?

Win32/Rootkit.Fuzen.A 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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