Categories: Trojan

Trojan:Win32/NjRat.SD!MTB information

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.mlwpath: /opt/CAPEv2/storage/binaries/079b442c24991a981da025a4f33b48be207723f9b4cb5ee8db512294e6524585crc32: 4E935B72md5: d87e8c5d4a487aa7d8ffe35dadfaa838sha1: 5c6778376461c32a328abc164c9abfc77449a5e0sha256: 079b442c24991a981da025a4f33b48be207723f9b4cb5ee8db512294e6524585sha512: 2a613268b31a6be872c61a0a68ec5dfe5b497c656d457ddecca4ee0f196e4f81f10cefe68351a6cfbced2cc8a8f40074a0772440389b43ddc9d17f22d9449085ssdeep: 24576:lAHnh+eWsN3skA4RV1Hom2KXMmHaWWbGrzV5:Uh+ZkldoPK8YaWkGHtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T14D35AE02B3D5C076FFABA2B39B59B24257BC6D250133852F23982DB9BD711B1123D663sha3_384: 434e91f98b7b9f5c460c81d8e23c9164ea0fde0248482f4023b1d1b9b1fb71d1e1ca463d593ebeed5e1c6b662ed3a59aep_bytes: e8c8d00000e97ffeffffcccccccccccctimestamp: 2019-04-11 01:42:59

Version Info:

Translation: 0x0809 0x04b0

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

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan AIT:Trojan.Nymeria.1908
FireEye Generic.mg.d87e8c5d4a487aa7
CAT-QuickHeal Trojan.AutoIt.Wacatac.R
ALYac AIT:Trojan.Nymeria.1908
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
K7AntiVirus Trojan ( 0054bb151 )
Alibaba Trojan:Win32/AutoitCrypt.180
K7GW Trojan ( 0054bb151 )
Cybereason malicious.d4a487
Cyren W32/Autoit.G.gen!Eldorado
Symantec Packed.Generic.548
ESET-NOD32 a variant of Win32/Packed.AutoIt.PC
APEX Malicious
Paloalto generic.ml
ClamAV Win.Malware.Dtno-6936527-0
Kaspersky Trojan-Spy.Win32.AveMaria.lz
BitDefender AIT:Trojan.Nymeria.1908
NANO-Antivirus Trojan.Script.Packed2.fpbxec
Avast AutoIt:Injector-JF [Trj]
Tencent Win32.Trojan.Autoit.Auto
Emsisoft AIT:Trojan.Nymeria.1908 (B)
Comodo Malware@#2p449416ez40o
DrWeb Trojan.DownLoader27.44097
TrendMicro Trojan.AutoIt.CRYPTINJECT.SMA
McAfee-GW-Edition BehavesLike.Win32.TrojanAitInject.th
Sophos Mal/Generic-S + Mal/AuItInj-A
Ikarus Trojan.Autoit
Avira DR/AutoIt.Gen8
Antiy-AVL Trojan/Generic.ASCommon.151
Microsoft Trojan:Win32/NjRat.SD!MTB
GData AIT:Trojan.Nymeria.1908 (2x)
Cynet Malicious (score: 100)
AhnLab-V3 Win-Trojan/AutoInj.Exp
McAfee Artemis!D87E8C5D4A48
MAX malware (ai score=99)
VBA32 Trojan.Autoit.Injcrypt
Malwarebytes Malware.AI.1068185536
TrendMicro-HouseCall Trojan.AutoIt.CRYPTINJECT.SMA
Rising Trojan.Injector/Autoit!1.BB8F (CLASSIC)
MaxSecure Trojan.Malware.300983.susgen
Fortinet AutoIt/Injector.DWD!tr
BitDefenderTheta AI:Packer.324F74D815
AVG AutoIt:Injector-JF [Trj]
Panda Trj/CI.A
CrowdStrike win/malicious_confidence_100% (W)

How to remove Trojan:Win32/NjRat.SD!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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