Backdoor

Backdoor:MSIL/Nanobot!mclg (file analysis)

Malware Removal

The Backdoor:MSIL/Nanobot!mclg 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/Nanobot!mclg virus can do?

  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid

How to determine Backdoor:MSIL/Nanobot!mclg?



File Info:

name: B0F432C49C7C5B721C21.mlw
path: /opt/CAPEv2/storage/binaries/661db4c325029f3b5e236d2812ff575e87419791b74af69621ff777de17de348
crc32: B1BC3FC6
md5: b0f432c49c7c5b721c21ce5da0aa95ad
sha1: 769a1ca9dc76646b6b8b2237ad0e0823ddb8844f
sha256: 661db4c325029f3b5e236d2812ff575e87419791b74af69621ff777de17de348
sha512: 34a32bcaf87e43b0e3cd49f8e3de9aa964e392c6a19b46534a0e56e5c4df0b4ad4a7f07437f3f2510f83d129e21cf855edacf1d14d81b456b64b1c968a197067
ssdeep: 768:mxiJxxXcc3PZR8v3byDFlDWUFuWj+98D5beukQA7M9/qFZR1hEgtqy5:zccxRAclDWz98JfkT7M9Q5Uy5
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T17D0400EACB69C27DC5472770D4F0F5F08249ADACC1818E0B92647F2B73B25862997C97
sha3_384: 6979d2348a43107324e2b789965aad0b440a714063f7b0b9a6a62398bf23f71be7653e71d1667ff357bc2e3d6d19d9e3
ep_bytes: ff250020400000000000000000000000
timestamp: 2022-05-09 23:35:19


Version Info:

Translation: 0x0000 0x04b0
Comments: MEGAsync
CompanyName: MEGA Limited
FileDescription: MEGAsync
FileVersion: 4.6.1.0
InternalName: Udmmwx.exe
LegalCopyright: MEGA Limited 2021
LegalTrademarks: 
OriginalFilename: Udmmwx.exe
ProductName: MEGAsync
ProductVersion: 4.6.1.0
Assembly Version: 4.6.1.0

Backdoor:MSIL/Nanobot!mclg also known as:

BkavW32.AIDetectNet.01
LionicTrojan.MSIL.Seraph.a!c
Elasticmalicious (high confidence)
DrWebTrojan.DownloaderNET.378
MicroWorld-eScanTrojan.GenericKD.50285128
FireEyeGeneric.mg.b0f432c49c7c5b72
CAT-QuickHealTrojan.YakbeexMSIL.ZZ4
McAfeeRDN/Sabsik
CylanceUnsafe
VIPRETrojan.GenericKD.50285128
SangforBackdoor.Msil.Nanobot.V7xn
K7AntiVirusTrojan-Downloader ( 00592bc11 )
AlibabaBackdoor:MSIL/NanoBot.aedbec6c
K7GWTrojan-Downloader ( 00592bc11 )
CrowdStrikewin/malicious_confidence_100% (W)
BitDefenderThetaGen:NN.ZemsilF.34582.lm0@a8M7nsj
VirITTrojan.Win32.MSIL.DOJ
CyrenW32/MSIL_Kryptik.GRB.gen!Eldorado
SymantecMSIL.Downloader!gen7
ESET-NOD32MSIL/TrojanDownloader.Agent.LSV
TrendMicro-HouseCallBackdoor.MSIL.NANOBOT.AFFWWS
Paloaltogeneric.ml
KasperskyHEUR:Backdoor.MSIL.NanoBot.gen
BitDefenderTrojan.GenericKD.50285128
AvastWin32:PWSX-gen [Trj]
RisingBackdoor.NanoBot!8.28C (KTSE)
Ad-AwareTrojan.GenericKD.50285128
ComodoMalware@#23j0v00l11mxd
ZillyaDownloader.Agent.Win32.469276
TrendMicroBackdoor.MSIL.NANOBOT.AFFWWS
McAfee-GW-EditionRDN/Sabsik
SentinelOneStatic AI – Suspicious PE
Trapminemalicious.moderate.ml.score
EmsisoftTrojan.GenericKD.50285128 (B)
IkarusTrojan-Downloader.MSIL.Agent
GDataMSIL.Trojan-Downloader.Agent.BGU
JiangminBackdoor.MSIL.fptv
WebrootW32.Trojan.Gen
AviraTR/Downloader.MSIL.vfmhg
Antiy-AVLTrojan/Generic.ASMalwS.3CA0
ViRobotTrojan.Win32.Z.Agent.186880.TX
MicrosoftBackdoor:MSIL/Nanobot!mclg
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win.Generic.C5121689
VBA32TrojanDownloader.Smoke
ALYacTrojan.GenericKD.50285128
TACHYONBackdoor/W32.DN-NanoBot.186880
MalwarebytesTrojan.SmokeLoader
APEXMalicious
TencentMsil.Trojan-downloader.Agent.Pgcq
MAXmalware (ai score=100)
MaxSecureTrojan.Malware.73691366.susgen
FortinetMSIL/Agent.95AD!tr
AVGWin32:PWSX-gen [Trj]
PandaTrj/Chgt.AA

How to remove Backdoor:MSIL/Nanobot!mclg?

Backdoor:MSIL/Nanobot!mclg 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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