Categories: Malware

Win32/KillMBR.NGJ information

The Win32/KillMBR.NGJ 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 Win32/KillMBR.NGJ virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • 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
  • Uses Windows utilities for basic functionality
  • Likely installs a bootkit via raw harddisk modifications
  • Attempted to write directly to a physical drive

How to determine Win32/KillMBR.NGJ?


File Info:

name: B1247C32137114A4DBF9.mlwpath: /opt/CAPEv2/storage/binaries/82830b1826e4c4791cca6520db9fa286b88da0f83b602079bc817ac0509309ebcrc32: 8F6A34DBmd5: b1247c32137114a4dbf9e16d87c9b883sha1: 3555ad20c7a2e151434ead0ecf7b70acbf22ecd8sha256: 82830b1826e4c4791cca6520db9fa286b88da0f83b602079bc817ac0509309ebsha512: 83b5b0d9243db6afc8f356dadcfb20f1341aa9cc6cc0e0b2ef399fcb7b7fa3831a96f18486a1071f8713606d6ed8999cef0054ecd3c4027fcf86a19aaf13ccb2ssdeep: 3072:SRki2rlaueBnX1etqQDK6xTTRMKPATM0Qeotx4mHZ7pout:SRki2ranXWq6xTTR1vtqmnoStype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1B2C3129F616A3B22E28FCC3F12ABAD157930FE1594F69011D0EC2179E528D98232B775sha3_384: 89a91661e100ac40ce22b864a9d0213f02aec4823294b74d90379555c9e912326db0193559c41fbf21268dd4e03bde41ep_bytes: 60be00f044008dbe0020fbff5789e58dtimestamp: 2021-12-28 01:18:03

Version Info:

0: [No Data]

Win32/KillMBR.NGJ also known as:

Lionic Trojan.Win32.DiskWriter.4!c
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
McAfee RDN/Generic PUP.z
Cylance Unsafe
Zillya Trojan.DiskWriter.Win32.1888
Sangfor Adware.Win32.Agent.gen
K7AntiVirus Trojan ( 0051918e1 )
BitDefender Gen:Variant.Adware.Symmi.67308
K7GW Trojan ( 0051918e1 )
CrowdStrike win/malicious_confidence_60% (D)
ESET-NOD32 a variant of Win32/KillMBR.NGJ
APEX Malicious
Kaspersky Trojan.Win32.DiskWriter.hhk
Alibaba Ransom:Win32/DiskWriter.244d627d
ViRobot Adware.Symmi.125952.A
MicroWorld-eScan Gen:Variant.Adware.Symmi.67308
Avast Win32:Adware-gen [Adw]
Tencent Win32.Trojan.Trojan.Hnjw
Ad-Aware Gen:Variant.Adware.Symmi.67308
Sophos BlackMoon Packed (PUA)
F-Secure Trojan.TR/ATRAPS.Gen
TrendMicro TROJ_GEN.R03FC0PA922
McAfee-GW-Edition BehavesLike.Win32.Generic.cc
FireEye Generic.mg.b1247c32137114a4
Emsisoft Gen:Variant.Adware.Symmi.67308 (B)
SentinelOne Static AI – Malicious PE
GData Gen:Variant.Adware.Symmi.67308
Jiangmin Trojan.DiskWriter.aob
eGambit Unsafe.AI_Score_87%
Avira TR/ATRAPS.Gen
Antiy-AVL Trojan/Generic.ASCommon.218
Kingsoft Win32.Troj.DiskWriter.h.(kcloud)
Gridinsoft Ransom.Win32.Sabsik.sa
Arcabit Trojan.Adware.Symmi.D106EC
Microsoft Trojan:Win32/Sabsik.FL.B!ml
AhnLab-V3 Adware/Win.Symmi.C4899671
BitDefenderTheta Gen:NN.ZexaF.34160.hqGfaCGiu4di
ALYac Gen:Variant.Adware.Symmi.67308
MAX malware (ai score=86)
VBA32 Trojan.DiskWriter
TrendMicro-HouseCall TROJ_GEN.R03FC0PA922
Rising Trojan.Kryptik!1.AAD1 (CLOUD)
Yandex Trojan.GenAsa!uR6xGWgqKU8
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/CoinMiner.ESFJ!tr
AVG Win32:Adware-gen [Adw]
Cybereason malicious.213711
Panda Trj/GdSda.A

How to remove Win32/KillMBR.NGJ?

  • 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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