Categories: Trojan

Trojan:MSIL/NjRat.NEBL!MTB removal tips

The Trojan:MSIL/NjRat.NEBL!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:MSIL/NjRat.NEBL!MTB virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • CAPE extracted potentially suspicious content
  • .NET file is packed/obfuscated with SmartAssembly
  • Authenticode signature is invalid
  • Anomalous .NET characteristics
  • Creates known Njrat/Bladabindi RAT registry keys
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan:MSIL/NjRat.NEBL!MTB?


File Info:

name: 7E424690C29542DA70A5.mlwpath: /opt/CAPEv2/storage/binaries/87af3518c5a1144aac585002fb939f4fcee63639a40d55dca0b027b5b759b698crc32: 90FD574Emd5: 7e424690c29542da70a51004abe1e04csha1: 30b793523ae91c9c5040838e5248485aaa6177fesha256: 87af3518c5a1144aac585002fb939f4fcee63639a40d55dca0b027b5b759b698sha512: 12f1c0b8095316ff46f5549142f4ed4fa82aeaa53d4074a29663aeeffdd4147d018eb35efbc4e7eb2b421fff99470e7f83916292dbdbf08f95de762bdee25747ssdeep: 768:Sp0IqFlhPwvp0IqFlhPw5Upjwyf35SiPt5RQ0FCvoEe1OgtZutzWH8Z:SpodPwvpodPw5cwWRzVEe1Ogt26Wtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T118731A05138EAF36D3AC857A95E3735A8370E5B71E46E70FA8884671AE107DF81811EFsha3_384: 635975e714fcd4b2c0dfcc3bd82730f9e677741a6d90ebd952219d5982a5535d87a4a0fca934d1bb0e087bd95407a83eep_bytes: ff250020400000000000000000000000timestamp: 2021-07-01 18:14:04

Version Info:

Translation: 0x0000 0x04b0FileDescription: FileVersion: 0.0.0.0InternalName: Stub.exeLegalCopyright: OriginalFilename: Stub.exeProductVersion: 0.0.0.0Assembly Version: 0.0.0.0

Trojan:MSIL/NjRat.NEBL!MTB also known as:

Bkav W32.AIDetectNet.01
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Heur.MSIL.Krypt.!cdmip!.2
FireEye Generic.mg.7e424690c29542da
CAT-QuickHeal Backdoor.MsilFC.S29514964
ALYac Gen:Heur.MSIL.Krypt.!cdmip!.2
Cylance unsafe
VIPRE Gen:Heur.MSIL.Krypt.!cdmip!.2
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Arcabit Trojan.MSIL.Krypt.!cdmip!.2
BitDefenderTheta Gen:NN.ZemsilF.36132.em0@amLrctc
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Agent.CWR
APEX Malicious
ClamAV Win.Packed.Zusy-6860470-0
Kaspersky HEUR:Backdoor.MSIL.Bladabindi.gen
BitDefender Gen:Heur.MSIL.Krypt.!cdmip!.2
Avast MSIL:GenMalicious-NX [Trj]
Emsisoft Gen:Heur.MSIL.Krypt.!cdmip!.2 (B)
F-Secure Trojan.TR/Dropper.Gen
DrWeb BackDoor.Bladabindi.16349
McAfee-GW-Edition BehavesLike.Win32.Generic.lt
Trapmine malicious.high.ml.score
Sophos ML/PE-A
Ikarus Trojan.MSIL.Bladabindi
Jiangmin Backdoor.MSIL.fzqp
Google Detected
Avira TR/Dropper.Gen
Microsoft Trojan:MSIL/NjRat.NEBL!MTB
ZoneAlarm HEUR:Backdoor.MSIL.Bladabindi.gen
GData Gen:Heur.MSIL.Krypt.!cdmip!.2
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Bladabindi.C2755354
Acronis suspicious
McAfee Artemis!7E424690C295
MAX malware (ai score=83)
VBA32 TScope.Trojan.MSIL
Malwarebytes Trojan.MalPack
Panda Trj/GdSda.A
Rising Backdoor.njRAT!1.9E49 (CLASSIC)
Yandex Trojan.Agent!s4a21JXy9Lg
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.73686729.susgen
Fortinet PossibleThreat.PALLASNET.H
AVG MSIL:GenMalicious-NX [Trj]
DeepInstinct MALICIOUS

How to remove Trojan:MSIL/NjRat.NEBL!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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