How to remove “Rootkit.77423”?

The Rootkit.77423 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.

6-day free trial available.

What Rootkit.77423 virus can do?

How to determine Rootkit.77423?


File Info:
crc32: 894175EA
md5: 4dc2fc6ad7d9ed9fcf13d914660764cd
name: 4DC2FC6AD7D9ED9FCF13D914660764CD.mlw
sha1: 7ff22bd8667ce23e7db8c759bd03c15fb7226c76
sha256: 0531bdbe53e67095aa729809a6608be8cd04b7fc5b2cc3f6a610084cca062ff4
sha512: 14c9ba649c54c96111fea992e09660bead3683fd1d2baa58d071ba876f551d531fccd9865efa159d40a2d279a02b0a451e68e631d3e05de572c30f454f58cbe3
ssdeep: 192:dYQsGY7xY6mIvcJwkXGIOS0bJpixPWwIW:dYQsh7m8v7ne0jixPWwIW
type: PE32 executable (native) Intel 80386, for MS Windows

Version Info:
LegalCopyright: Microsoft Corp. All rights reserved.
InternalName: RsFx0102.sys
FileVersion: 2007.0100.1600.022 ((SQL_PreRelease).080709-1414 )
CompanyName: Microsoft Corporation
GoldenBits: True
LegalTrademarks: Microsoft SQL Server is a registered trademark of Microsoft Corporation.
Comments: SQL
ProductName: Microsoft SQL Server
Platform: NT INTEL X86
ProductVersion: 10.0.1600.22
FileDescription: RsFx Driver
OriginalFilename: RsFx0102.sys
Translation: 0x0409 0x04b0

Rootkit.77423 also known as:

K7AntiVirus	Trojan ( 0055e3dd1 )
Cynet	Malicious (score: 99)
ALYac	Rootkit.77423
Cylance	Unsafe
Zillya	Trojan.Agent.Win32.1342293
Sangfor	Rootkit.Win32.HDRoot.a
CrowdStrike	win/malicious_confidence_100% (W)
Alibaba	Rootkit:Win32/HDRoot.6de22135
K7GW	Trojan ( 0055e3dd1 )
Cybereason	malicious.ad7d9e
Symantec	Trojan.Gen
ESET-NOD32	Win32/Agent.WAN
Avast	Win32:Malware-gen
Kaspersky	Rootkit.Win32.HDRoot.a
BitDefender	Rootkit.77423
NANO-Antivirus	Trojan.Win32.HDRoot.dnvpjr
ViRobot	Trojan.Win32.Z.Hdroot.10240
MicroWorld-eScan	Rootkit.77423
Tencent	Win32.Rootkit.Hdroot.Phgs
Ad-Aware	Rootkit.77423
Sophos	Mal/Generic-S
Comodo	Malware@#1fj4pk7m4aqp1
F-Secure	Trojan.TR/Agent.qyub
VIPRE	Trojan.Win32.Generic!BT
TrendMicro	TROJ_GEN.R002C0OJ121
McAfee-GW-Edition	Generic.dyc
FireEye	Rootkit.77423
Emsisoft	Rootkit.77423 (B)
Avira	TR/Agent.qyub
Antiy-AVL	Trojan[Rootkit]/Win32.HDRoot
Microsoft	Trojan:Win32/Skeeyah.A!rfn
Arcabit	Rootkit.D12E6F
ZoneAlarm	Rootkit.Win32.HDRoot.a
GData	Rootkit.77423
AhnLab-V3	Backdoor/Win32.Etso.R50772
McAfee	Generic.dyc
MAX	malware (ai score=100)
VBA32	BScope.Rootkit.HDRoot
Panda	Trj/CI.A
TrendMicro-HouseCall	TROJ_GEN.R002C0OJ121
Yandex	Trojan.GenAsa!anaTeS0GEhc
Ikarus	Trojan.Win32.Agent
Fortinet	W32/HDRoot.A!tr.rkit
AVG	Win32:Malware-gen

How to remove Rootkit.77423?

Rootkit.77423 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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