Trojan

Should I remove “Trojan:MSIL/njRAT.RDX!MTB”?

Malware Removal

The Trojan:MSIL/njRAT.RDX!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.RDX!MTB virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Uses Windows utilities for basic functionality
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • .NET file is packed/obfuscated with SmartAssembly
  • Authenticode signature is invalid
  • A scripting utility was executed
  • Uses Windows utilities to create a scheduled task
  • Behavioural detection: Injection (Process Hollowing)
  • Behavioural detection: Injection (inter-process)
  • CAPE detected the embedded win api malware family
  • Binary file triggered YARA rule
  • Creates a copy of itself
  • Deletes executed files from disk
  • Attempts to masquerade or mimic a legitimate process or file name
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Trojan:MSIL/njRAT.RDX!MTB?


File Info:

name: 410612CB41FE82D39059.mlw
path: /opt/CAPEv2/storage/binaries/6411d6c24280f07a64248e1442cad9138df636556f6c388c31e9df3907bb4d36
crc32: D6E5175D
md5: 410612cb41fe82d39059b48a43f02136
sha1: 67f7fd1fa044aaaa96e3eae0e721c7d470fa6703
sha256: 6411d6c24280f07a64248e1442cad9138df636556f6c388c31e9df3907bb4d36
sha512: 41440fba7d996907b23078813a0a1f980c3b6a7fe0379a818f9168ede2ded240346059087be9f816d7e87ca100fd50781e9743f955948a8abf35b83ea40a8b9e
ssdeep: 12288:yZM3GMiUdXrc0y+QjmcgrAtUwo4rwjVjRCTnZ2V/O:y9qwodjVjMTn4G
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T17F55AFD6364C8903FC9CC3FE4E7A51FB16B45D375522C62CE988F7A8C6312A61DE508A
sha3_384: 7f0337341a01b2c1670d9af193838ce19415d554efde228e02b97d46c875bb755b1460bd4bb0c39f409cc9d3f6b14711
ep_bytes: ff250020400000000000000000000000
timestamp: 2015-02-26 15:44:12

Version Info:

CompanyName: Malwarebytes Corporation
FileVersion: 1.0.1.711
FileDescription: Malwarebytes Anti-Malware
InternalName: mbam.exe
LegalCopyright: © Malwarebytes Corporation. All rights reserved.
LegalTrademarks:
OriginalFilename: mbam.exe
ProductName: Malwarebytes Anti-Malware
ProductVersion: 1.0.1.711
Translation: 0x0409 0x04e4

Trojan:MSIL/njRAT.RDX!MTB also known as:

BkavW32.AIDetectMalware.CS
LionicTrojan.Win32.Generic.4!c
tehtrisGeneric.Malware
MicroWorld-eScanIL:Trojan.MSILZilla.23712
FireEyeGeneric.mg.410612cb41fe82d3
SkyhighBehavesLike.Win32.Infected.tz
ALYacIL:Trojan.MSILZilla.23712
Cylanceunsafe
ZillyaTrojan.Injector.Win32.255967
SangforSuspicious.Win32.Save.a
K7AntiVirusTrojan ( 0055e39a1 )
AlibabaTrojan:MSIL/Injector.98f9b3b4
K7GWTrojan ( 0055e39a1 )
CrowdStrikewin/malicious_confidence_100% (W)
BitDefenderThetaGen:NN.ZemsilF.36802.sr3@aGPpgHbi
VirITTrojan.Win32.MSIL7.SSZ
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/Injector.IEC
APEXMalicious
TrendMicro-HouseCallTROJ_FRS.BMA000C315
ClamAVWin.Dropper.Razy-7430372-0
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderIL:Trojan.MSILZilla.23712
NANO-AntivirusTrojan.Win32.Dwn.dpalfo
AvastWin32:Malware-gen
TencentMalware.Win32.Gencirc.114e034e
EmsisoftIL:Trojan.MSILZilla.23712 (B)
F-SecureTrojan.TR/Dropper.Gen
DrWebTrojan.DownLoader12.36550
VIPREIL:Trojan.MSILZilla.23712
TrendMicroTROJ_FRS.BMA000C315
Trapminemalicious.high.ml.score
SophosMal/MSIL-TC
SentinelOneStatic AI – Malicious PE
GDataIL:Trojan.MSILZilla.23712
GoogleDetected
AviraTR/Dropper.Gen
Kingsoftmalware.kb.c.1000
XcitiumMalware@#1pwijoxy0u1m4
ArcabitIL:Trojan.MSILZilla.D5CA0
ZoneAlarmHEUR:Trojan.Win32.Generic
MicrosoftTrojan:MSIL/njRAT.RDX!MTB
AhnLab-V3Trojan/Win32.HDC.C590787
McAfeeArtemis!410612CB41FE
MAXmalware (ai score=100)
MalwarebytesMalware.AI.4216711248
PandaTrj/CI.A
RisingTrojan.Occamy!8.F1CD (CLOUD)
YandexTrojan.Agent!y4TeWvLWorc
IkarusTrojan.MSIL.Injector
MaxSecureTrojan.Malware.7164915.susgen
AVGWin32:Malware-gen
DeepInstinctMALICIOUS
alibabacloudTrojan[dropper]:MSIL/MSILZilla

How to remove Trojan:MSIL/njRAT.RDX!MTB?

Trojan:MSIL/njRAT.RDX!MTB removal tool
  • 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.

About the author

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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