Backdoor

Backdoor:MSIL/Webshell.BB!MTB malicious file

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: A608D7D22ADBB3F8FEE9.mlw
path: /opt/CAPEv2/storage/binaries/58e435cac531d568cfa40cff02bd748a53c3c643745fcd971a4ddc0de7d79f0e
crc32: 19A07CD8
md5: a608d7d22adbb3f8fee9ba65ba267629
sha1: ee1bf5025e426446dc92105da20d203e727f4ad8
sha256: 58e435cac531d568cfa40cff02bd748a53c3c643745fcd971a4ddc0de7d79f0e
sha512: 1864e37bada08febb029002d3d1b6ca4e03db3320cb633638f747d015a60558111f1e8944fa31d99a070a32cf725924e7bbad427e054feb39cbdce5187459241
ssdeep: 384:E+0rNHcVAFdMQogsz+ksDimTpTmxOtKX7Lt4T:cFoNykGT9KxOtKne
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
tlsh: T1B952F91AEA94CD63C6776735A3B69A00C5B695071652CF1EBCCCB4CA6FB331402A2FC4
sha3_384: 470887fe36c33c152ef1fd026a6114c3ffa99855b08eecc2877f42e87cc6e7296602ec2c78970fe52552e2127df797b8
ep_bytes: ff250020001000000000000000000000
timestamp: 2024-03-03 18:20:36


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!A608D7D22ADB
McAfeeGenericRXWN-NY!A608D7D22ADB
MalwarebytesTrojan.WebShell.MSIL
VIPREGen:Variant.MSILHeracles.61452
K7GWTrojan ( 005b19ee1 )
K7AntiVirusTrojan ( 005b19ee1 )
SymantecTrojan.Gen.MBT
ESET-NOD32a variant of MSIL/Webshell.EV
APEXMalicious
TrendMicro-HouseCallTROJ_GEN.R011C0DC524
ClamAVWin.Packed.Webshell-10016062-0
KasperskyHEUR:Backdoor.MSIL.WebShell.gen
BitDefenderGen:Variant.MSILHeracles.61452
AvastWin32:BackdoorX-gen [Trj]
F-SecureTrojan.TR/Dropper.MSIL.Gen
DrWebBackDoor.WebshellNET.9
ZillyaTrojan.Webshell.Win32.16638
TrendMicroTROJ_GEN.R011C0DC524
EmsisoftGen:Variant.MSILHeracles.61452 (B)
IkarusTrojan.MSIL.Webshell
GoogleDetected
AviraTR/Dropper.MSIL.Gen
VaristW32/WebShell.E.gen!Eldorado
MicrosoftBackdoor:MSIL/Webshell.BB!MTB
ArcabitTrojan.MSILHeracles.DF00C
ZoneAlarmHEUR:Backdoor.MSIL.WebShell.gen
GDataMSIL.Trojan.PSE.14W6LGL
AhnLab-V3Backdoor/Win.WEBSHELL.C5557108
ALYacGen:Variant.MSILHeracles.61452
MAXmalware (ai score=82)
PandaTrj/GdSda.A
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.121218.susgen
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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