Malware

Win32:Nilage-BA [Trj] malicious file

Malware Removal

The Win32:Nilage-BA [Trj] 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:Nilage-BA [Trj] virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Enumerates the modules from a process (may be used to locate base addresses in process injection)
  • Enumerates running processes
  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • Manipulates data from or to the Recycle Bin
  • CAPE extracted potentially suspicious content
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • 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
  • Likely virus infection of existing system binary
  • The sample wrote data to the system hosts file.
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Win32:Nilage-BA [Trj]?


File Info:

name: EB465BF0C2DFF02584C8.mlw
path: /opt/CAPEv2/storage/binaries/29abb262245ecf5f6de2d3991bfca83097cf2e65b0cf2a92b4e88bd6a0c56832
crc32: 4838692F
md5: eb465bf0c2dff02584c84ee7d998cd2d
sha1: 2363e85a4fc41c92ba3b886ba95794917bf2af5e
sha256: 29abb262245ecf5f6de2d3991bfca83097cf2e65b0cf2a92b4e88bd6a0c56832
sha512: 27ec321e90599778589622a1f9f4dcda08e0be025fc2646813ae6447c149695651b8b48bd72b09a6c89ec2c9bd296f8cd45359b309ab5e13f759a6600db4182d
ssdeep: 768:CDONULnKSiDPxJDYZlrPW9ZE2pfnQsBTBtdGEofz1gyUjC9yRCTks2:CJKS8xdq0E2lnhBT/dGEvyG3CTR2
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T13F23D00EA8C449CAE0970B703EA38BF52E553D209F228757A963773E14F4D636D4E299
sha3_384: 1ae0a63e09d4ae99eedd55244c32e3b42006002ada03ada2c38bfdb9a3aceaa518d2b8309c903f8cbeb45962181f7013
ep_bytes: 68810000006882000000688300000068
timestamp: 1992-06-19 22:22:17

Version Info:

CompanyName:
FileDescription:
FileVersion: 1.0.0.0
InternalName:
LegalCopyright:
LegalTrademarks:
OriginalFilename:
ProductName:
ProductVersion: 1.0.0.0
Comments:
Translation: 0x0804 0x03a8

Win32:Nilage-BA [Trj] also known as:

BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
MicroWorld-eScanGenPack:Win32.Worm.Viking.EO
CAT-QuickHealW32.Viking.gen
ALYacGenPack:Win32.Worm.Viking.EO
CylanceUnsafe
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 7000000f1 )
K7GWTrojan ( 7000000f1 )
CrowdStrikewin/malicious_confidence_100% (W)
BaiduWin32.Virus.Viking.k
CyrenW32/DelfInject.A.gen!Eldorado
ESET-NOD32a variant of Win32/Viking.NBZ
APEXMalicious
ClamAVWin.Trojan.Philis-61
KasperskyWorm.Win32.Viking.eo
BitDefenderGenPack:Win32.Worm.Viking.EO
NANO-AntivirusTrojan.Win32.Viking.cgisf
AvastWin32:Nilage-BA [Trj]
TencentVirus.Win32.Viking.di
Ad-AwareGenPack:Win32.Worm.Viking.EO
EmsisoftGenPack:Win32.Worm.Viking.EO (B)
ComodoWorm.Win32.Viking.eo2@1bslzv
DrWebWin32.HLLW.Gavir.114
ZillyaWorm.Viking.Win32.33
TrendMicroPE_LOOKED.AAI-O
McAfee-GW-EditionBehavesLike.Win32.Generic.pc
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.eb465bf0c2dff025
SophosML/PE-A + W32/Looked-BO
SentinelOneStatic AI – Malicious PE
JiangminTrojan/PSW.Nilage.eq
WebrootW32.Worm.Viking
AviraTR/Spy.Viking.Gen
MAXmalware (ai score=84)
MicrosoftTrojan:Win32/Wacatac.B!ml
ViRobotWorm.Win32.Viking.Gen
GDataGenPack:Win32.Worm.Viking.EO
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.LineageHack.C140928
McAfeeW32/HLLP.r.ez
VBA32BScope.Trojan.Click
MalwarebytesGeneric.Trojan.Malicious.DDS
ZonerProbably Heur.ExeHeaderL
TrendMicro-HouseCallPE_LOOKED.AAI-O
RisingWorm.Viking.er (CLASSIC)
IkarusWorm.Win32.Viking.eo
MaxSecureWorm.Win32.Viking.eo
FortinetW32/Viking.CB!worm
BitDefenderThetaGen:NN.ZelphiF.34712.cm0aaCiMMOjb
AVGWin32:Nilage-BA [Trj]
Cybereasonmalicious.0c2dff
PandaW32/Viking.CT.drp

How to remove Win32:Nilage-BA [Trj]?

Win32:Nilage-BA [Trj] 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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