Categories: Malware

How to remove “Win32/RA-based.NAB”?

The Win32/RA-based.NAB 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 Win32/RA-based.NAB virus can do?

  • Reads data out of its own binary image
  • Network activity detected but not expressed in API logs

How to determine Win32/RA-based.NAB?


File Info:

crc32: E4C9E44Emd5: 3f6a5840b309e4b82fe50564d8a9452aname: 3F6A5840B309E4B82FE50564D8A9452A.mlwsha1: 19c96e5a5f26f85e0536aed65af4f3147efb5484sha256: 3a8551e235b6167df723e8d05bf6f15fd4a9bf5e5429112713bbad72ce45648fsha512: be51429cbf510765c85e6ed60e9f5990233bdf1f2a002e3ea09a4db29845d98e3d1a1d143e9c9dd6c1ab0c47d101ec23b879b654679282f9a1e6445f25e505acssdeep: 12288:YaWzgMg7v3qnCiMErQohh0F4CCJ8lnyC8C+:PaHMv6CorjqnyC8C+type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.FileVersion: 1.0.3.3FileDescription: Host Process for Windows ServicesTranslation: 0x0409 0x04b0

Win32/RA-based.NAB also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 700000111 )
ALYac Trojan.GenericKD.47393318
Cylance Unsafe
Zillya Trojan.RAbased.Win32.149
BitDefender Trojan.GenericKD.47393318
K7GW Trojan ( 700000111 )
Cybereason malicious.a5f26f
ESET-NOD32 Win32/RA-based.NAB
APEX Malicious
Cynet Malicious (score: 100)
Alibaba Trojan:Win32/based.db8f17f2
MicroWorld-eScan Trojan.GenericKD.47393318
Ad-Aware Trojan.GenericKD.47393318
Sophos Mal/Generic-S
McAfee-GW-Edition BehavesLike.Win32.BadFile.jh
FireEye Generic.mg.3f6a5840b309e4b8
Emsisoft Trojan.GenericKD.47393318 (B)
Avira TR/Crypt.FKM.Gen
Microsoft Trojan:Win32/Wacatac.B!ml
GData Trojan.GenericKD.47393318
McAfee Artemis!3F6A5840B309
MAX malware (ai score=82)
TrendMicro-HouseCall TROJ_GEN.R002H0AKD21
Yandex Trojan.HiddenProc.Gen.UJ
Ikarus Trojan.Win32.RA
Fortinet W32/RA_based.NAB!tr
Paloalto generic.ml

How to remove Win32/RA-based.NAB?

  • 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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