Backdoor

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

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: FBCC396F3B09B97682A8.mlw
path: /opt/CAPEv2/storage/binaries/9c67ccce782f5b8dd3a3ca66ce087998ed26c9238952cbc6394063deae5543af
crc32: 38C02445
md5: fbcc396f3b09b97682a8f11aacc868ae
sha1: 81c5ff290abba328f3a6a5e98955f58113c75a7a
sha256: 9c67ccce782f5b8dd3a3ca66ce087998ed26c9238952cbc6394063deae5543af
sha512: 16369a56f284d26381f1b8a3133d53f293f841ab86f14884a9c00e344bdb9249a921fb6f481524d99a30f8c19344af3c16b828a306a6220270e830ebcb9fa886
ssdeep: 384:Jh3/pbnfLeML1grCiTwTPLt4TmxOtKX7Lt:HtfLDpcFMXeKxOtKn
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
tlsh: T16762C51FAB89CD13C6B7A33267B29614D4B695031696CB1EBDDCA5CA2F733044262FC4
sha3_384: 312bcf6fe362b2f51af67dc47f1303ac15f61acca3e156b8310b6c7a2000fdd74cad58ff9bada62fc52cc82fd8f106a5
ep_bytes: ff250020001000000000000000000000
timestamp: 2024-02-28 18:18:26


Version Info:

0: [No Data]

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

BkavW32.AIDetectMalware.CS
Elasticmalicious (high confidence)
McAfeeRDN/Generic BackDoor
MalwarebytesTrojan.WebShell.MSIL
ZillyaTrojan.Webshell.Win32.16579
K7AntiVirusTrojan ( 005b19ee1 )
K7GWTrojan ( 005b19ee1 )
SymantecTrojan.Gen.MBT
ESET-NOD32a variant of MSIL/Webshell.EV
ClamAVWin.Packed.Webshell-10016062-0
KasperskyHEUR:Backdoor.MSIL.WebShell.gen
BitDefenderGen:Variant.MSILHeracles.92481
MicroWorld-eScanGen:Variant.MSILHeracles.92481
AvastWin32:BackdoorX-gen [Trj]
TencentBackdoor.MSIL.WebShell.kt
EmsisoftGen:Variant.MSILHeracles.92481 (B)
F-SecureTrojan.TR/Dropper.MSIL.Gen
DrWebBackDoor.WebshellNET.9
VIPREGen:Variant.MSILHeracles.92481
TrendMicroTROJ_GEN.R011C0DC124
FireEyeGen:Variant.MSILHeracles.92481
IkarusTrojan.MSIL.Webshell
GoogleDetected
AviraTR/Dropper.MSIL.Gen
MicrosoftBackdoor:MSIL/Webshell.BB!MTB
ArcabitTrojan.MSILHeracles.D16941
ZoneAlarmHEUR:Backdoor.MSIL.WebShell.gen
GDataMSIL.Trojan.PSE.146FGW9
VaristW32/WebShell.E.gen!Eldorado
AhnLab-V3Backdoor/Win.WEBSHELL.C5557105
ALYacGen:Variant.MSILHeracles.92481
MAXmalware (ai score=83)
TrendMicro-HouseCallTROJ_GEN.R011C0DC124
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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