Categories: Trojan

How to remove “Trojan:Win32/Nitol.RA!MTB”?

The Trojan:Win32/Nitol.RA!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/Nitol.RA!MTB virus can do?

  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Creates a copy of itself
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan:Win32/Nitol.RA!MTB?


File Info:

name: 15BB0217491E7C0F3DE4.mlwpath: /opt/CAPEv2/storage/binaries/7d4a12a2a46cc4721e9d5efa8afcbb7eb032e1744aa9383166b8e9183d6a98d6crc32: B203004Emd5: 15bb0217491e7c0f3de416d71e9b42dbsha1: 13dbf74658f64b68f759c61d0cfba01e702f0c8bsha256: 7d4a12a2a46cc4721e9d5efa8afcbb7eb032e1744aa9383166b8e9183d6a98d6sha512: 0f169663525579077b1abe216fea33b6430b816d65b9fe6d704ab48ac3fab145317624f1e6a13ea267b78391ff1b8f27f3569ff880eef3f812d62b139143f47fssdeep: 384:CbI0+Fkm7SWZZYO5uez+b+hCNzfdZvJQ9piwtZypRGD7mxcb3Rm0xDbzT+XWh9mo:CbI0+FNSW3YO5z+b+hCFfHJkQp6uI3txtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T18DB2BF6237E42B07E58F93340E3E9B061AA9BC14ED60877E6AC502DF493D6205ED4D37sha3_384: f11e414d06aa6c964e074c22bb3447877378c53d644a92376416e44ae572a1384fabbec076e3d5b7a267fae3500a48aaep_bytes: 60be00c040008dbe0050ffff5783cdfftimestamp: 2017-04-18 09:10:22

Version Info:

Comments: CompanyName: Microsoft CorporationFileDescription: Windows Enhanced Storage Password Authentication ProgramFileVersion: 6.1.7600.16385 (win7_rtm.090713-1255)InternalName: LegalCopyright: ? Microsoft Corporation. All rights reserved.LegalTrademarks: OriginalFilename: EhStorAuthn.exePrivateBuild: ProductName: Microsoft? Windows? Operating SystemProductVersion: 6.1.7600.16385SpecialBuild: Translation: 0x0804 0x04b0

Trojan:Win32/Nitol.RA!MTB also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.PornoBlocker.4!c
Elastic malicious (moderate confidence)
MicroWorld-eScan Trojan.GenericKD.65102892
ClamAV Win.Malware.Nitol-6802818-0
CAT-QuickHeal Trojan.GenericRI.S17164152
McAfee GenericRXAA-AA!15BB0217491E
Cylance unsafe
Zillya Trojan.PornoBlocker.Win32.12249
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 005376ae1 )
Alibaba Trojan:Win32/PornoBlocker.e1a5de93
K7GW Trojan ( 005376ae1 )
CrowdStrike win/malicious_confidence_100% (W)
Baidu Win32.Trojan.ServStart.ax
Cyren W32/Nitol.AC.gen!Eldorado
Symantec Backdoor.Nitol
ESET-NOD32 Win32/Agent.RMM
Zoner Trojan.Win32.80438
APEX Malicious
Paloalto generic.ml
Cynet Malicious (score: 100)
Kaspersky Trojan-Ransom.Win32.PornoBlocker.ejtx
BitDefender Trojan.GenericKD.65102892
NANO-Antivirus Trojan.Win32.MicroFake.cchebz
Avast Win32:Nitol-A [Trj]
Tencent Trojan.Win32.Lapka.bw
Emsisoft Trojan.GenericKD.65102892 (B)
F-Secure Trojan.TR/ATRAPS.hrva.12
DrWeb Trojan.DownLoader18.16955
VIPRE Trojan.GenericKD.65102892
TrendMicro DDoS.Win32.NITOL.SMG
McAfee-GW-Edition BehavesLike.Win32.Fake.mc
Trapmine malicious.high.ml.score
FireEye Generic.mg.15bb0217491e7c0f
Sophos Mal/Behav-160
SentinelOne Static AI – Malicious PE
GData Win32.Trojan.Microfake.A
Jiangmin Trojan.PornoBlocker.eq
Avira TR/ATRAPS.hrva.12
MAX malware (ai score=87)
Antiy-AVL Trojan[Ransom]/Win32.PornoBlocker
Xcitium TrojWare.Win32.Nitol.KA@6cq5hu
Arcabit Trojan.Generic.D3E1642C
SUPERAntiSpyware Trojan.Agent/Gen-FakeMS
ZoneAlarm Trojan-Ransom.Win32.PornoBlocker.ejtx
Microsoft Trojan:Win32/Nitol.RA!MTB
Google Detected
AhnLab-V3 Trojan/Win32.Nitol.R299383
Acronis suspicious
VBA32 BScope.Trojan.Scar
ALYac Trojan.GenericKD.65102892
TACHYON Ransom/W32.PornoBlocker.51200
Malwarebytes Generic.Trojan.Malicious.DDS
Panda Trj/Genetic.gen
TrendMicro-HouseCall DDoS.Win32.NITOL.SMG
Rising Ransom.PornoBlocker!8.24E (TFE:5:aRUGX3mUndE)
Yandex Trojan.GenAsa!H41PVEbKGsY
Ikarus Trojan.Win32.Agent
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Agent.RMM!tr
BitDefenderTheta AI:Packer.BEDDC0C01F
AVG Win32:Nitol-A [Trj]
Cybereason malicious.7491e7
DeepInstinct MALICIOUS

How to remove Trojan:Win32/Nitol.RA!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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