Backdoor

About “Backdoor:MSIL/WebShell.AI!MTB” infection

Malware Removal

The Backdoor:MSIL/WebShell.AI!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.AI!MTB virus can do?

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

How to determine Backdoor:MSIL/WebShell.AI!MTB?



File Info:

name: BB41F919583E31E2203E.mlw
path: /opt/CAPEv2/storage/binaries/43514c4b587945d5780fef0a316480ad08f0ff9bca79bb17b683908ea5611496
crc32: C810FC65
md5: bb41f919583e31e2203e0b3051021ab9
sha1: c5367ad5ab2d657d0ee0f262509913bd3f41656e
sha256: 43514c4b587945d5780fef0a316480ad08f0ff9bca79bb17b683908ea5611496
sha512: 4ca5aec9797a96f0034fef39599d1b1701ba2b53261b63f67e04716f1fd707c3b7a0e892f5b0bae6bd7fec3f421ac84153d9311a3dcc50905ab7a90963c0af8d
ssdeep: 192:OUpU1U0D0lq1hGHbggSzcfVasYtbiY5XwbM4bU8b:3U1KQLG7gdzcfVasYt5W
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
tlsh: T1D332E85BB7D8CA23D97E477C2A7286140376D603A023FB276FC850A89FD37618452B97
sha3_384: 23d7f787b930cfcc8fc52729747bdb4ca44fdf1747d7c788a926e8aeb9eb04da88c3126a5bb4ea5cfee3319715860802
ep_bytes: ff250020001000000000000000000000
timestamp: 2024-02-22 19:00:48


Version Info:

0: [No Data]

Backdoor:MSIL/WebShell.AI!MTB also known as:

BkavW32.AIDetectMalware.CS
DrWebBackDoor.WebshellNET.5
MicroWorld-eScanTrojan.GenericKDZ.104945
ClamAVWin.Packed.Webshell-10014509-0
SkyhighBehavesLike.Win32.Infected.lm
McAfeeRDN/Generic BackDoor
MalwarebytesTrojan.WebShell.MSIL
ZillyaTrojan.Agent.Win32.3763008
CrowdStrikewin/malicious_confidence_70% (D)
SymantecTrojan.Gen.MBT
Elasticmalicious (high confidence)
ESET-NOD32a variant of MSIL/Agent.EJA
APEXMalicious
KasperskyHEUR:Backdoor.MSIL.WebShell.gen
BitDefenderTrojan.GenericKDZ.104945
AvastWin32:BackdoorX-gen [Trj]
TencentBackdoor.MSIL.WebShell.kk
TACHYONBackdoor/W32.DN-WebShell.11264.L
EmsisoftTrojan.GenericKDZ.104945 (B)
F-SecureTrojan.TR/Agent.ahxcf
VIPRETrojan.GenericKDZ.104945
TrendMicroTROJ_GEN.R011C0DBO24
FireEyeTrojan.GenericKDZ.104945
IkarusTrojan.MSIL.Agent
GDataMSIL.Trojan.PSE.CX8BC6
GoogleDetected
AviraTR/Agent.ahxcf
Antiy-AVLTrojan[Backdoor]/MSIL.WebShell
ArcabitTrojan.Generic.D199F1
ZoneAlarmHEUR:Backdoor.MSIL.WebShell.gen
MicrosoftBackdoor:MSIL/WebShell.AI!MTB
VaristW32/MSIL_Agent.GWE.gen!Eldorado
AhnLab-V3Backdoor/Win.WEBSHELL.C5545120
VBA32TScope.Trojan.MSIL
ALYacTrojan.GenericKDZ.104945
MAXmalware (ai score=83)
PandaTrj/GdSda.A
TrendMicro-HouseCallTROJ_GEN.R011C0DBO24
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.121218.susgen
FortinetMSIL/Agent.EJA!tr
AVGWin32:BackdoorX-gen [Trj]

How to remove Backdoor:MSIL/WebShell.AI!MTB?

Backdoor:MSIL/WebShell.AI!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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