Categories: Backdoor

Should I remove “Backdoor.MSIL.NanoBot.ayae”?

The Backdoor.MSIL.NanoBot.ayae 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.ayae virus can do?

  • Executable code extraction
  • Creates RWX memory
  • The binary likely contains encrypted or compressed data.
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine Backdoor.MSIL.NanoBot.ayae?


File Info:

crc32: 734CA8A4md5: db634e6548ff85b797a2f430909d235fname: valid.jpgsha1: 347798f5fd34b3f9a5c285c1369c72e6ca0ac6fesha256: bc7c6248284b34052cfc1b33fe87e44f777cf5b64e7be218d2b2fc6c61eb3f13sha512: d0b2b9cdca4ad97d1416a8777bde78fbbc91a44dacc02b14e028580c2ab8d0dcae653154ed58bd988e3ecf8d7c82be75c9ed9e5d03f6a16a541fe4d148d92ce4ssdeep: 12288:87dAJRUvRmjfGGEld9So+0QOHpmc//7j9H5xtGG0yQEnnnn:6iJRUZmjfGGElmo+0R9HLtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0InternalName: TRAttaFileVersion: 1.04.0005CompanyName: GsuoProductName: TRYGehesOProductVersion: 1.04.0005OriginalFilename: TRAtta.exe

Backdoor.MSIL.NanoBot.ayae also known as:

MicroWorld-eScan Trojan.GenericKD.32728389
ALYac Trojan.GenericKD.32728389
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.MSIL.NanoBot.m!c
Sangfor Malware
K7AntiVirus Trojan ( 0055bb411 )
BitDefender Trojan.GenericKD.32728389
K7GW Trojan ( 0055bb411 )
CrowdStrike win/malicious_confidence_100% (W)
TrendMicro TROJ_FRS.VSNW13K19
BitDefenderTheta Gen:NN.ZevbaF.32517.Em0@aa7v@bmi
F-Prot W32/VBKrypt.ACI.gen!Eldorado
Symantec ML.Attribute.HighConfidence
TrendMicro-HouseCall TROJ_FRS.VSNW13K19
Avast Win32:CrypterX-gen [Trj]
GData Trojan.GenericKD.32728389
Kaspersky Backdoor.MSIL.NanoBot.ayae
NANO-Antivirus Trojan.Win32.NanoBot.gixxuf
Ad-Aware Trojan.GenericKD.32728389
Sophos Mal/FareitVB-X
Comodo Malware@#3k6cb5ytgg36h
F-Secure Trojan.TR/Injector.updwz
DrWeb Trojan.DownLoader30.43003
Invincea heuristic
McAfee-GW-Edition Fareit-FQK!DB634E6548FF
Trapmine malicious.high.ml.score
FireEye Generic.mg.db634e6548ff85b7
APEX Malicious
Cyren W32/VBKrypt.ABX.gen!Eldorado
Jiangmin Backdoor.MSIL.ceuw
Webroot W32.Trojan.GenKD
Avira TR/Injector.updwz
MAX malware (ai score=85)
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D1F36545
ZoneAlarm Backdoor.MSIL.NanoBot.ayae
Microsoft Trojan:Win32/Occamy.C
SentinelOne DFI – Malicious PE
AhnLab-V3 Trojan/Win32.Injector.C3576948
McAfee Fareit-FQK!DB634E6548FF
TACHYON Backdoor/W32.VB-NanoBot.495616.C
Panda Generic Malware
ESET-NOD32 a variant of Win32/Injector.EIZE
Yandex Backdoor.NanoBot!
Ikarus Trojan.VB.Crypt
MaxSecure Trojan.Malware.74701188.susgen
Fortinet W32/Injector.DXWP!tr
AVG Win32:CrypterX-gen [Trj]
Cybereason malicious.5fd34b
Paloalto generic.ml
Qihoo-360 Win32/Backdoor.BO.281

How to remove Backdoor.MSIL.NanoBot.ayae?

  • 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.
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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