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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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: AA1EDE969DCD599B74D9.mlw
path: /opt/CAPEv2/storage/binaries/e532e55f713c4065ad0cb8ac96c0a269c78027653189aeef24132b25b44d9b0c
crc32: 2C8B5486
md5: aa1ede969dcd599b74d9aabc87d328a8
sha1: 58b5f366a64930500c75aa16c5ba7478e91ee581
sha256: e532e55f713c4065ad0cb8ac96c0a269c78027653189aeef24132b25b44d9b0c
sha512: dd00e08748159b6684dc948e649de9c87540d59bec9a1e30f9aadb7bea361771d71d425be63bbf76eade09f52a19b50455dd69b590270b5761158d1d1b7027c3
ssdeep: 384:OJxkm5di2sLxLeWgZIDeLt4TmxOtKX7Lt4TpT:iVPs1LDeI2eKxOtKne9
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
tlsh: T1AC62B41EBB99CD23C67B533263B69644C5B699030661CB1FBEDCA5CA2F732044252BC5
sha3_384: fd2b9214d92b00db8543e56cc11f002d7c6477ca8b6a0a1fdc92b8fcd57378d3737f31ca45e2c6d37c92d8861d01f30a
ep_bytes: ff250020001000000000000000000000
timestamp: 2024-02-04 18:18:11


Version Info:

0: [No Data]

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

BkavW32.AIDetectMalware.CS
MicroWorld-eScanGen:Variant.MSILHeracles.92481
ClamAVWin.Packed.Webshell-10016062-0
SkyhighBehavesLike.Win32.Infected.lm
McAfeeRDN/Generic BackDoor
MalwarebytesSpyware.WebShell
ZillyaTrojan.Webshell.Win32.17404
SymantecTrojan.Gen.MBT
Elasticmalicious (high confidence)
ESET-NOD32a variant of MSIL/Webshell.EV
CynetMalicious (score: 99)
KasperskyHEUR:Backdoor.MSIL.WebShell.gen
BitDefenderGen:Variant.MSILHeracles.92481
AvastWin32:BackdoorX-gen [Trj]
F-SecureTrojan.TR/Dropper.MSIL.Gen
DrWebBackDoor.WebshellNET.9
VIPREGen:Variant.MSILHeracles.92481
FireEyeGen:Variant.MSILHeracles.92481
EmsisoftGen:Variant.MSILHeracles.92481 (B)
IkarusTrojan.MSIL.Webshell
GDataGen:Variant.MSILHeracles.92481
GoogleDetected
AviraTR/Dropper.MSIL.Gen
ArcabitTrojan.MSILHeracles.D16941
ZoneAlarmHEUR:Backdoor.MSIL.WebShell.gen
MicrosoftBackdoor:MSIL/Webshell.BB!MTB
VaristW32/WebShell.E.gen!Eldorado
AhnLab-V3Backdoor/Win.WEBSHELL.C5557105
ALYacGen:Variant.MSILHeracles.92481
MAXmalware (ai score=84)
PandaTrj/GdSda.A
TrendMicro-HouseCallTROJ_GEN.R011C0DB624
SentinelOneStatic AI – Malicious PE
FortinetW32/Webshell.EE!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.

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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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