Backdoor:Win32/Besidy.A!bit removal instruction

The Backdoor:Win32/Besidy.A!bit 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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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.

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What Backdoor:Win32/Besidy.A!bit virus can do?

Executable code extraction
Unconventionial language used in binary resources: Arabic (Egypt)
Network activity detected but not expressed in API logs
Anomalous binary characteristics

How to determine Backdoor:Win32/Besidy.A!bit?


File Info:
crc32: 8ED498ED
md5: b193105223242a9cea1d1cc0f41dbf89
name: B193105223242A9CEA1D1CC0F41DBF89.mlw
sha1: d8ecaa0114ec54215510b01f23c61dc1631996d1
sha256: b0813ca008f4e4400a4d9285db9e0e22c23d57cb63e6e3e378818ad3eec737d1
sha512: 1fe420d4e1cbe87b7290a92d701cc0f1bd636ebae1b8a18ba2e1225e2532b77ba0aa5adc1a595c3e5eef066098950675d73cb9515b4e2d42f5634d969a43e655
ssdeep: 24576:ed8It6HCy5nt4M/pL1wAEIqSBanK6CC33VTj+1R8xRFLqqmbD1kWIAqP60wzdH:m8HCy5PL15EIqS1e6q3FmKbtSLzdH
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
Translation: 0x0409 0x04b0
ProductVersion: 1.00
InternalName: Project1
FileVersion: 1.00
OriginalFilename: Project1.exe
ProductName: Project1

Backdoor:Win32/Besidy.A!bit also known as:

Bkav	W32.AIDetect.malware2
K7AntiVirus	P2PWorm ( 0053ea561 )
Cynet	Malicious (score: 99)
ALYac	Trojan.Generic.23096881
Cylance	Unsafe
Zillya	Trojan.Cossta.Win32.10390
Sangfor	Trojan.Win32.Save.a
Alibaba	Backdoor:Win32/Cossta.45d153b4
K7GW	P2PWorm ( 0053ea561 )
Cybereason	malicious.223242
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of Win32/VB.OME
APEX	Malicious
Avast	Win32:Malware-gen
Kaspersky	Trojan.Win32.Cossta.amic
BitDefender	Trojan.Generic.23096881
NANO-Antivirus	Trojan.Win32.Cossta.fiyxxh
MicroWorld-eScan	Trojan.Generic.23096881
Tencent	Win32.Trojan.Cossta.Pefj
Ad-Aware	Trojan.Generic.23096881
Sophos	Mal/Generic-S
Comodo	Malware@#3loqoaiyy310v
BitDefenderTheta	Gen:NN.ZevbaCO.34758.In0@a0zOVkgO
McAfee-GW-Edition	BehavesLike.Win32.Trojan.th
FireEye	Generic.mg.b193105223242a9c
Emsisoft	Trojan.Generic.23096881 (B)
Jiangmin	Trojan.Cossta.yg
Avira	HEUR/AGEN.1102283
eGambit	Unsafe.AI_Score_87%
Microsoft	Backdoor:Win32/Besidy.A!bit
AegisLab	Trojan.Win32.Cossta.4!c
GData	Trojan.Generic.23096881
McAfee	Artemis!B19310522324
MAX	malware (ai score=100)
VBA32	BScope.TrojanRansom.Blocker
Malwarebytes	Trojan.VBCrypt
Panda	Trj/CI.A
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	W32/Generic.AP.20DFDC!tr
AVG	Win32:Malware-gen
Paloalto	generic.ml

How to remove Backdoor:Win32/Besidy.A!bit?

Backdoor:Win32/Besidy.A!bit 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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