Categories: Trojan

Trojan:Win32/Nanocore.GPB!MTB removal guide

The Trojan:Win32/Nanocore.GPB!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 Trojan:Win32/Nanocore.GPB!MTB virus can do?

  • Sample contains Overlay data
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Trojan:Win32/Nanocore.GPB!MTB?


File Info:

name: C2604369099CA06B8BD2.mlwpath: /opt/CAPEv2/storage/binaries/88d22bdceaea5c30e89c2fbd1bae08b2f55efae96b1bad736bee806837109d57crc32: EBDE1409md5: c2604369099ca06b8bd222a2a352c80csha1: 5eb059aee1cc29d6a4928c06ee02357ac5753dabsha256: 88d22bdceaea5c30e89c2fbd1bae08b2f55efae96b1bad736bee806837109d57sha512: eb343cf74091698e61711dc68f94838829fc77729b2ee95cb4c2e003f3f25947de9b5a7c097041873651d0489cf328bde2c8a616fe3d9d594fadef9b9b8ad0dbssdeep: 24576:tu6J33O0c+JY5UZ+XC0kGsoTWc+au4Dij/fx5cAdmjKt0OkjP:fu0c++OCvkGsEWcK4Kfx5lF2type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T15A658D91B78CC265DE5353B37E6A92102D7B3C6C05A4B40E3E943E3B75B1363206EA5Bsha3_384: 58c1439a9134f3ec570f0494b49802ad6c70a5e8bdbc82cd498157ae130c558b8654f0e250672b10c69231c57ea03bbeep_bytes: e8b5d00000e97ffeffffcccccccccccctimestamp: 2019-05-13 14:25:15

Version Info:

FileDescription: browserbrokerOriginalFilename: azrolesCompanyName: AcLayersFileVersion: 207.796.687.138LegalCopyright: RtkAudioService64ProductName: CloudExperienceHostBrokerProductVersion: 218.261.323.504Translation: 0x0409 0x04b0

Trojan:Win32/Nanocore.GPB!MTB also known as:

Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Stealer.18836
MicroWorld-eScan Gen:Trojan.Heur.AutoIT.16
ClamAV Win.Malware.Autoit-6972984-1
Skyhigh BehavesLike.Win32.TrojanAitInject.th
McAfee Trojan-AitInject.aq
Malwarebytes Generic.Malware.AI.DDS
VIPRE Gen:Trojan.Heur.AutoIT.16
Sangfor Virus.Win32.Save.a
K7AntiVirus Trojan ( 0055dc781 )
K7GW Trojan ( 0055dc781 )
Cybereason malicious.ee1cc2
BitDefenderTheta AI:Packer.4ED90C6E19
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Packed.Autoit.NBC suspicious
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.AutoIt.gen
BitDefender Gen:Trojan.Heur.AutoIT.16
Avast AutoIt:Injector-JF [Trj]
Emsisoft Gen:Trojan.Heur.AutoIT.16 (B)
F-Secure Heuristic.HEUR/AGEN.1353657
TrendMicro Trojan.AutoIt.CRYPTINJECT.SMA
FireEye Generic.mg.c2604369099ca06b
Sophos Troj/AutoIt-CLG
SentinelOne Static AI – Malicious PE
GData Gen:Trojan.Heur.AutoIT.16
Webroot W32.Trojan.Gen
Google Detected
Avira HEUR/AGEN.1353657
MAX malware (ai score=86)
Antiy-AVL Trojan[Packed]/Win32.Autoit
Arcabit Trojan.Heur.AutoIT.16
ZoneAlarm VHO:Trojan.Win32.Autoit.gen
Microsoft Trojan:Win32/Nanocore.GPB!MTB
Varist W32/AutoIt.QG.gen!Eldorado
AhnLab-V3 Win-Trojan/AutoInj.Exp
VBA32 TrojanPSW.Stealer
ALYac Gen:Trojan.Heur.AutoIT.16
Cylance unsafe
Panda Trj/Genetic.gen
TrendMicro-HouseCall Trojan.AutoIt.CRYPTINJECT.SMA
Rising PUF.Pack-AutoIt!1.B8E7 (CLASSIC)
Ikarus Trojan-Spy.AgentTesla
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/AutoItInject!tr
AVG AutoIt:Injector-JF [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (D)

How to remove Trojan:Win32/Nanocore.GPB!MTB?

  • 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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