Backdoor

Backdoor:MSIL/Webshell.BB!MTB removal

Malware Removal

The Backdoor:MSIL/Webshell.BB!MTB 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:MSIL/Webshell.BB!MTB virus can do?

  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Anomalous .NET characteristics

How to determine Backdoor:MSIL/Webshell.BB!MTB?


File Info:

name: 24AF2C0EE93CE466FDB7.mlw
path: /opt/CAPEv2/storage/binaries/fd9425524c498e8b8bc5285762cc85ad0efdc9ed06d440cf47d1cf30040d41b6
crc32: FD9EAE1E
md5: 24af2c0ee93ce466fdb7149bb68359de
sha1: e65df022de129060907d76b02579d79d4eb3d20c
sha256: fd9425524c498e8b8bc5285762cc85ad0efdc9ed06d440cf47d1cf30040d41b6
sha512: 9c8a7e16009ede3f400d75d3b9d92fef17062577c46cb0b05a3ea21c658b03ed5a740f36c7541e6fb1d105fdac1b98f91c632605a68becc3e932dde012e894e8
ssdeep: 384:EKkCkcVxF77bkzOYogsz+kss4KTmxOtKXtTwTPLt:xXkFoNykNZKxOtKtMX
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
tlsh: T1B252E81BEA98CD23C6776735A3B29A04C5B695031652CB1EBDDC74CA6F7331802A2FC4
sha3_384: fcab9a98ba2ef13637c034c02b275d4c0e780f7be502fb02d6e61d66961006c99c147c378bc47494c5eaf40124e614c9
ep_bytes: ff250020001000000000000000000000
timestamp: 2024-02-24 18:18:54

Version Info:

0: [No Data]

Backdoor:MSIL/Webshell.BB!MTB also known as:

BkavW32.AIDetectMalware.CS
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.MSILHeracles.61452
FireEyeGen:Variant.MSILHeracles.61452
SkyhighGenericRXWN-NY!24AF2C0EE93C
McAfeeGenericRXWN-NY!24AF2C0EE93C
MalwarebytesTrojan.WebShell
ZillyaTrojan.Webshell.Win32.17882
K7AntiVirusTrojan ( 005b19ee1 )
K7GWTrojan ( 005b19ee1 )
ArcabitTrojan.MSILHeracles.DF00C
SymantecTrojan.Gen.MBT
ESET-NOD32a variant of MSIL/Webshell.EV
APEXMalicious
KasperskyHEUR:Backdoor.MSIL.WebShell.gen
BitDefenderGen:Variant.MSILHeracles.61452
AvastWin32:BackdoorX-gen [Trj]
EmsisoftGen:Variant.MSILHeracles.61452 (B)
F-SecureTrojan.TR/Dropper.MSIL.Gen
DrWebBackDoor.WebshellNET.9
VIPREGen:Variant.MSILHeracles.61452
TrendMicroTROJ_GEN.R011C0DBQ24
SentinelOneStatic AI – Malicious PE
AviraTR/Dropper.MSIL.Gen
MAXmalware (ai score=88)
MicrosoftBackdoor:MSIL/Webshell.BB!MTB
ZoneAlarmHEUR:Backdoor.MSIL.WebShell.gen
GDataMSIL.Trojan.PSE.14W6LGL
VaristW32/WebShell.E.gen!Eldorado
AhnLab-V3Backdoor/Win.WEBSHELL.C5557108
ALYacGen:Variant.MSILHeracles.61452
PandaTrj/GdSda.A
TrendMicro-HouseCallTROJ_GEN.R011C0DBQ24
IkarusTrojan.MSIL.Webshell
MaxSecureTrojan.Malware.121218.susgen
FortinetMSIL/Agent.AHN!tr
AVGWin32:BackdoorX-gen [Trj]

How to remove Backdoor:MSIL/Webshell.BB!MTB?

Backdoor:MSIL/Webshell.BB!MTB 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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