Backdoor

Backdoor.NanoBot removal tips

Malware Removal

The Backdoor.NanoBot 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Backdoor.NanoBot virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • The binary likely contains encrypted or compressed data.
  • Executed a process and injected code into it, probably while unpacking
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • Network activity detected but not expressed in API logs
  • Attempts to interact with an Alternate Data Stream (ADS)
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Backdoor.NanoBot?


File Info:

crc32: 1A97DDA2
md5: e58f81bb6bc267f1173ba9351c60cd05
name: upload_file
sha1: 5243742abcd225e19f3ad6d0a8e8ad1d80c6e4d2
sha256: 625728e75dc72efae24acddeae52d05fee07e430687e3d9a49eac382c2952324
sha512: c750b614e3618e5af01c4c1fa1f1a64cbdbd02c55f63c3f01343ca3cdac1e27d9918d04b47f0b1fd924a5da24389a91e4dad8f6d76ef90e05001626436641b87
ssdeep: 24576:47pAtqydLmhFSm0rPryNMJk2GfkuU2CC00nYSQOVDlixB:42jdKCJZGs1LCdnq6YP
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Backdoor.NanoBot also known as:

BkavW32.AIDetectVM.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.Agent.EUZU
CAT-QuickHealBackdoor.NanoBot
McAfeeRDN/Generic BackDoor
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
AegisLabTrojan.Win32.NanoBot.m!c
SangforMalware
K7AntiVirusTrojan ( 0056c6e51 )
BitDefenderTrojan.Agent.EUZU
K7GWTrojan ( 0056c6e51 )
CrowdStrikewin/malicious_confidence_90% (W)
TrendMicroTROJ_GEN.R002C0DHE20
BitDefenderThetaGen:NN.ZelphiF.34182.9GW@aiBhphci
F-ProtW32/Kryptik.AVR
SymantecInfostealer.Lokibot!43
ESET-NOD32a variant of Win32/Injector.ENAC
TrendMicro-HouseCallTROJ_GEN.R002C0DHE20
AvastWin32:Trojan-gen
KasperskyHEUR:Backdoor.Win32.NanoBot.gen
AlibabaTrojan:Win32/DelfInject.ali2000015
APEXMalicious
RisingTrojan.Injector!1.CA8A (CLASSIC)
Ad-AwareTrojan.Agent.EUZU
Comodo.UnclassifiedMalware@0
F-SecureTrojan.TR/Injector.fsnhx
DrWebTrojan.Siggen10.4400
Invinceaheuristic
FireEyeGeneric.mg.e58f81bb6bc267f1
SophosMal/Generic-S
IkarusGen.Win32.ExplorerHijack
CyrenW32/Trojan.AEME-0145
AviraTR/Injector.fsnhx
FortinetW32/Injector.EMZL!tr
Antiy-AVLTrojan[Backdoor]/Win32.NanoBot
ArcabitTrojan.Agent.EUZU
AhnLab-V3Suspicious/Win.Delphiless.X2091
ZoneAlarmHEUR:Backdoor.Win32.NanoBot.gen
MicrosoftTrojan:Win32/NanoCore.VD!MTB
CynetMalicious (score: 85)
VBA32TScope.Trojan.Delf
ALYacTrojan.Agent.EUZU
MAXmalware (ai score=84)
MalwarebytesTrojan.MalPack.DLF
PandaTrj/CI.A
SentinelOneDFI – Suspicious PE
MaxSecureTrojan.Malware.300983.susgen
GDataTrojan.Agent.EUZU
AVGWin32:Trojan-gen
Cybereasonmalicious.b6bc26
Paloaltogeneric.ml
Qihoo-360Win32/Backdoor.BO.fce

How to remove Backdoor.NanoBot?

Backdoor.NanoBot 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.

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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