Trojan

Trojan:Win32/NjRat.SD!MTB information

Malware Removal

The Trojan:Win32/NjRat.SD!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/NjRat.SD!MTB virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Executed a process and injected code into it, probably while unpacking
  • Behavioural detection: Injection (inter-process)
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Created a process from a suspicious location
  • Installs itself for autorun at Windows startup
  • CAPE detected the WarzoneRAT malware family
  • Creates a copy of itself
  • Accesses or creates Warzone RAT directories and/or files
  • Creates WarzoneRAT registry keys
  • Anomalous binary characteristics

How to determine Trojan:Win32/NjRat.SD!MTB?


File Info:

name: D87E8C5D4A487AA7D8FF.mlw
path: /opt/CAPEv2/storage/binaries/079b442c24991a981da025a4f33b48be207723f9b4cb5ee8db512294e6524585
crc32: 4E935B72
md5: d87e8c5d4a487aa7d8ffe35dadfaa838
sha1: 5c6778376461c32a328abc164c9abfc77449a5e0
sha256: 079b442c24991a981da025a4f33b48be207723f9b4cb5ee8db512294e6524585
sha512: 2a613268b31a6be872c61a0a68ec5dfe5b497c656d457ddecca4ee0f196e4f81f10cefe68351a6cfbced2cc8a8f40074a0772440389b43ddc9d17f22d9449085
ssdeep: 24576:lAHnh+eWsN3skA4RV1Hom2KXMmHaWWbGrzV5:Uh+ZkldoPK8YaWkGH
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T14D35AE02B3D5C076FFABA2B39B59B24257BC6D250133852F23982DB9BD711B1123D663
sha3_384: 434e91f98b7b9f5c460c81d8e23c9164ea0fde0248482f4023b1d1b9b1fb71d1e1ca463d593ebeed5e1c6b662ed3a59a
ep_bytes: e8c8d00000e97ffeffffcccccccccccc
timestamp: 2019-04-11 01:42:59

Version Info:

Translation: 0x0809 0x04b0

Trojan:Win32/NjRat.SD!MTB also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanAIT:Trojan.Nymeria.1908
FireEyeGeneric.mg.d87e8c5d4a487aa7
CAT-QuickHealTrojan.AutoIt.Wacatac.R
ALYacAIT:Trojan.Nymeria.1908
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
K7AntiVirusTrojan ( 0054bb151 )
AlibabaTrojan:Win32/AutoitCrypt.180
K7GWTrojan ( 0054bb151 )
Cybereasonmalicious.d4a487
CyrenW32/Autoit.G.gen!Eldorado
SymantecPacked.Generic.548
ESET-NOD32a variant of Win32/Packed.AutoIt.PC
APEXMalicious
Paloaltogeneric.ml
ClamAVWin.Malware.Dtno-6936527-0
KasperskyTrojan-Spy.Win32.AveMaria.lz
BitDefenderAIT:Trojan.Nymeria.1908
NANO-AntivirusTrojan.Script.Packed2.fpbxec
AvastAutoIt:Injector-JF [Trj]
TencentWin32.Trojan.Autoit.Auto
EmsisoftAIT:Trojan.Nymeria.1908 (B)
ComodoMalware@#2p449416ez40o
DrWebTrojan.DownLoader27.44097
TrendMicroTrojan.AutoIt.CRYPTINJECT.SMA
McAfee-GW-EditionBehavesLike.Win32.TrojanAitInject.th
SophosMal/Generic-S + Mal/AuItInj-A
IkarusTrojan.Autoit
AviraDR/AutoIt.Gen8
Antiy-AVLTrojan/Generic.ASCommon.151
MicrosoftTrojan:Win32/NjRat.SD!MTB
GDataAIT:Trojan.Nymeria.1908 (2x)
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/AutoInj.Exp
McAfeeArtemis!D87E8C5D4A48
MAXmalware (ai score=99)
VBA32Trojan.Autoit.Injcrypt
MalwarebytesMalware.AI.1068185536
TrendMicro-HouseCallTrojan.AutoIt.CRYPTINJECT.SMA
RisingTrojan.Injector/Autoit!1.BB8F (CLASSIC)
MaxSecureTrojan.Malware.300983.susgen
FortinetAutoIt/Injector.DWD!tr
BitDefenderThetaAI:Packer.324F74D815
AVGAutoIt:Injector-JF [Trj]
PandaTrj/CI.A
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Trojan:Win32/NjRat.SD!MTB?

Trojan:Win32/NjRat.SD!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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