Malware

How to remove “Win32/Agent.OIJ”?

Malware Removal

The Win32/Agent.OIJ 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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Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Win32/Agent.OIJ virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Dynamic (imported) function loading detected
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Creates an autorun.inf file
  • Authenticode signature is invalid
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Attempts to disable UAC
  • Attempts to modify UAC prompt behavior
  • Anomalous binary characteristics

How to determine Win32/Agent.OIJ?


File Info:

name: 79488894994FF94AC932.mlw
path: /opt/CAPEv2/storage/binaries/1d647ec27cf8ec7f15388d161e65db765e7ab201445fb4b46d492d4b84fe3d7d
crc32: D7990D61
md5: 79488894994ff94ac93230d86ddd1fbc
sha1: ae7ab81e8f3fff74f25eeb5b0da15741ade6c0d1
sha256: 1d647ec27cf8ec7f15388d161e65db765e7ab201445fb4b46d492d4b84fe3d7d
sha512: 96a47dd2446e38970ebfa967f7bfc4c602dab8a506c1cef3234693f096a95833f08d689380645488b86ecf35519d134e7e250d5b908e3bbec6238d7360857b8a
ssdeep: 49152:bVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVp:d
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T181167C2131C4C072E29216348976DBB24A2EFC760F7669C73BD8467A5E783D28B35397
sha3_384: 195fb14c05862a22a8e0e5b41ce487d6c72505f7ef69a57ea7ea92b8d2be621f9b42317a33c3416217843c3d620455cb
ep_bytes: e8a55f0000e989feffffff3500f24100
timestamp: 2021-01-25 08:06:55

Version Info:

CompanyName: Microsoft
FileDescription: Microsoft EXE
FileVersion: 10.19042.746.1
InternalName: MS.exe
LegalCopyright: Copyright (C) 2021
OriginalFilename: Microsoft.exe
ProductName: Microsoft Windows
ProductVersion: 10.19042.746.1
Translation: 0x0809 0x04b0

Win32/Agent.OIJ also known as:

Elasticmalicious (high confidence)
MicroWorld-eScanDropped:Generic.Malware.S2!prn!.89F39BA9
FireEyeGeneric.mg.79488894994ff94a
ALYacDropped:Generic.Malware.S2!prn!.89F39BA9
CylanceUnsafe
VIPREBehavesLike.Win32.Malware.tsc (mx-v)
SangforTrojan.Win32.Save.a
K7AntiVirusRiskware ( 0040eff71 )
BitDefenderDropped:Generic.Malware.S2!prn!.89F39BA9
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.4994ff
CyrenW32/Agent.DIM.gen!Eldorado
ESET-NOD32a variant of Win32/Agent.OIJ
APEXMalicious
KasperskyUDS:Worm.Win32.Generic
NANO-AntivirusVirus.Win32.Gen.ccmw
TencentTrojan.Win32.BitCoinMiner.la
Ad-AwareDropped:Generic.Malware.S2!prn!.89F39BA9
EmsisoftDropped:Generic.Malware.S2!prn!.89F39BA9 (B)
DrWebTrojan.Encoder.34268
ZillyaWorm.Generic.Win32.2
McAfee-GW-EditionBehavesLike.Win32.Generic.rh
SophosML/PE-A + Mal/Behav-421
SentinelOneStatic AI – Suspicious PE
GDataDropped:Generic.Malware.S2!prn!.89F39BA9
JiangminWorm.Generic.aqtf
AviraHEUR/AGEN.1145486
MAXmalware (ai score=80)
Antiy-AVLTrojan/Generic.ASMalwS.34785CA
ArcabitGeneric.Malware.S2!prn!.89F39BA9
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win.Sabsik.R438811
McAfeeGenericRXAA-AA!79488894994F
VBA32BScope.Trojan.Encoder
MalwarebytesTrojan.FakeMS.Gen
eGambitUnsafe.AI_Score_97%
FortinetW32/Agent.OIJ!worm
BitDefenderThetaAI:Packer.458748DD1F
AVGWin32:WormX-gen [Wrm]
AvastWin32:WormX-gen [Wrm]
CrowdStrikewin/malicious_confidence_80% (D)

How to remove Win32/Agent.OIJ?

Win32/Agent.OIJ 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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