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?

  • Authenticode signature is invalid
  • Anomalous .NET characteristics

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



File Info:

name: F1343E2AAB11FACEED4F.mlw
path: /opt/CAPEv2/storage/binaries/92ab759e5a852d1a4a39ea751f115beae8eea3bd23784bfb56cfbe70c115fd2c
crc32: ACC4E72D
md5: f1343e2aab11faceed4f5761c78e5ff6
sha1: 10f6de78fda58684e0cd0b0f2814ec9b0e25a6b6
sha256: 92ab759e5a852d1a4a39ea751f115beae8eea3bd23784bfb56cfbe70c115fd2c
sha512: ef56a53258aaa854ce3175ca5bd5cdf9be9cc66f0afddfbdd81a39e185a499bf9bde7767b21aa234b6434ea7ad73c4297a7e828c887c4f2eca8d1fe72967222d
ssdeep: 192:SF4ReQmXjjknfrHcFfLeMLYOs1TT+xmVFLsTPLt4TwTmxOQadkX:4ZuzHifLeML1g+woTPLt4TwTmxOtKX
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
tlsh: T17452D72AAB94CD63C6B7933567B2D604C5B685070162CF1EBCDCA5C61FB331802A6FD8
sha3_384: 24941356f46950d93c5adee487b37895b5770a9357f7f97478ed79a9522c3c6b36e1c1ea59e2668dbf3a1f79f2a4b31a
ep_bytes: ff250020001000000000000000000000
timestamp: 2024-03-02 18:15:17


Version Info:

0: [No Data]

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

BkavW32.AIDetectMalware.CS
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.MSILHeracles.61452
ClamAVWin.Packed.Webshell-10016062-0
SkyhighGenericRXWN-NY!F1343E2AAB11
McAfeeGenericRXWN-NY!F1343E2AAB11
MalwarebytesTrojan.WebShell
ZillyaTrojan.Webshell.Win32.16864
K7AntiVirusTrojan ( 005b19ee1 )
K7GWTrojan ( 005b19ee1 )
SymantecTrojan.Gen.MBT
ESET-NOD32a variant of MSIL/Webshell.EV
KasperskyHEUR:Backdoor.MSIL.WebShell.gen
BitDefenderGen:Variant.MSILHeracles.61452
AvastWin32:BackdoorX-gen [Trj]
TencentBackdoor.MSIL.WebShell.kt
EmsisoftGen:Variant.MSILHeracles.61452 (B)
F-SecureTrojan.TR/Dropper.MSIL.Gen
DrWebBackDoor.WebshellNET.9
VIPREGen:Variant.MSILHeracles.61452
FireEyeGen:Variant.MSILHeracles.61452
IkarusTrojan.MSIL.Webshell
GDataMSIL.Trojan.PSE.14W6LGL
GoogleDetected
AviraTR/Dropper.MSIL.Gen
ArcabitTrojan.MSILHeracles.DF00C
ZoneAlarmHEUR:Backdoor.MSIL.WebShell.gen
MicrosoftBackdoor:MSIL/Webshell.BB!MTB
VaristW32/WebShell.E.gen!Eldorado
AhnLab-V3Backdoor/Win.WEBSHELL.C5557106
ALYacGen:Variant.MSILHeracles.61452
MAXmalware (ai score=82)
PandaTrj/GdSda.A
TrendMicro-HouseCallTROJ_GEN.R011C0DC424
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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