Categories: Malware

Should I remove “BAT/KillWin.NIV”?

The BAT/KillWin.NIV 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 BAT/KillWin.NIV virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Anomalous file deletion behavior detected (10+)
  • Dynamic (imported) function loading detected
  • A process created a hidden window
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Uses Windows utilities for basic functionality
  • Exhibits possible ransomware file modification behavior
  • Clears Windows events or logs
  • Uses suspicious command line tools or Windows utilities

How to determine BAT/KillWin.NIV?


File Info:

name: EFACDCEF58914B28A010.mlwpath: /opt/CAPEv2/storage/binaries/21b80eabda821d81c9203ebc5c589991d42306ee7f7aebe23c56e51f5538bc1ccrc32: B983855Bmd5: efacdcef58914b28a01075b9b226f118sha1: 914bd6ec7189eea574d1dded3beeb6e06fbb14fasha256: 21b80eabda821d81c9203ebc5c589991d42306ee7f7aebe23c56e51f5538bc1csha512: cf1c42d81c4dd3c523cd344f2b0c452e4191ab546dd31f82e3f67272f50be770839b33f1a079383dd1610651e97012a6b431b912029ce7997b3d53b0f5283fbbssdeep: 1536:K7fPGykbOqjoHm4pICdfkLtAfupcWX50MxFY+yIOlnToIfKxZgKAd:oq6+ouCpk2mpcWJ0r+QNTBfKTgDdtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T173C3F661B2F241E6F9E10D720CA2A02ABBE65D148F1494DFC35839E155337D4DA392FEsha3_384: dc22677f7084fcb034d491e7d2b9ddf301fa8f837ba3f646ec1306a6d1ce48a46550b151d7d437c6815d5130003d2d87ep_bytes: 68ac00000068000000006810804100e8timestamp: 2019-07-30 08:52:50

Version Info:

ProductName: Tabla excel.xlsOriginalFilename: Tabla excel.xlsInternalName: Tabla excel.xlsFileDescription: Tabla excel.xlsComments: Tabla excel.xlsTranslation: 0x0000 0x04e4

BAT/KillWin.NIV also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Tiny.trFe
MicroWorld-eScan Trojan.GenericKD.35803859
FireEye Generic.mg.efacdcef58914b28
ALYac Trojan.GenericKD.35803859
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
Alibaba Trojan:Win32/SchoolGirl.741f7904
Cybereason malicious.f58914
VirIT Trojan.Win32.Genus.IHW
Cyren W32/Trojan.VFBA-8001
Elastic malicious (high confidence)
ESET-NOD32 BAT/KillWin.NIV
APEX Malicious
Paloalto generic.ml
Kaspersky Trojan.Win32.SchoolGirl.fei
BitDefender Trojan.GenericKD.35803859
Avast FileRepMalware [Trj]
Tencent Win32.Trojan.Schoolgirl.Aotg
Ad-Aware Trojan.GenericKD.35803859
Emsisoft Trojan.GenericKD.35803859 (B)
Zillya Tool.Lazagne.Win32.102
McAfee-GW-Edition BehavesLike.Win32.Generic.ch
Sophos Mal/Generic-S
SentinelOne Static AI – Malicious PE
GData Trojan.GenericKD.35803859
Arcabit Trojan.Generic.D22252D3
Microsoft Trojan:Win32/Wacatac.B!ml
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Gen.Generic.C4268368
McAfee Artemis!EFACDCEF5891
MAX malware (ai score=89)
VBA32 Trojan.SchoolGirl
Malwarebytes Malware.AI.392946571
Rising Trojan.Generic@AI.95 (RDML:mGVl+71XyBMHwfeJBlvQBw)
Yandex Trojan.SchoolGirl!zGk5iCSV7ZU
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/SchoolGirl.FEI!tr
AVG FileRepMalware [Trj]

How to remove BAT/KillWin.NIV?

  • 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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