Categories: Trojan

What is “BAT/TrojanDownloader.Agent.OJA”?

The BAT/TrojanDownloader.Agent.OJA 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/TrojanDownloader.Agent.OJA virus can do?

  • The binary likely contains encrypted or compressed data.

How to determine BAT/TrojanDownloader.Agent.OJA?


File Info:

crc32: 0DFD8719md5: 42a3e6ae86fe540cfc106f4edc55ecccname: 42A3E6AE86FE540CFC106F4EDC55ECCC.mlwsha1: 5a43baf8b4e0150ad0228a13da2000311f36f823sha256: 7ba99f8f77a2e660f1837cad9d169ccf892154da5b2651e4e6e66efddd61944csha512: 25d05657f8f927c438ff5240f9f29e8c695e13e8664e822f729c01055026b2ef66ccbebadc0931d5ba488ff369c6dbd1c09055b99ea0f374a37ff6c3bca665c4ssdeep: 3072:kahKyd2n31f5GWp1icKAArDZz4N9GhbkrNEkb/3rO:kahODp0yN90QELtype: PE32+ executable (GUI) x86-64, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.InternalName: Wextract FileVersion: 11.00.19041.1 (WinBuild.160101.0800)CompanyName: Microsoft CorporationProductName: Internet ExplorerProductVersion: 11.00.19041.1FileDescription: Win32 Cabinet Self-Extractor OriginalFilename: WEXTRACT.EXE Translation: 0x0409 0x04b0

BAT/TrojanDownloader.Agent.OJA also known as:

Lionic Trojan.Win32.Bsymem.4!c
Cynet Malicious (score: 100)
ALYac Trojan.GenericKD.46780837
Cylance Unsafe
CrowdStrike win/malicious_confidence_100% (W)
Alibaba TrojanDownloader:Win64/Generic.440fd98f
K7GW Trojan-Downloader ( 00580dd41 )
Cyren BAT/Downldr.AK
Symantec Trojan.Gen.2
ESET-NOD32 BAT/TrojanDownloader.Agent.OJA
APEX Malicious
Avast Win64:Trojan-gen
Kaspersky UDS:Trojan.Win32.Bsymem
BitDefender Trojan.GenericKD.46780837
MicroWorld-eScan Trojan.GenericKD.46780837
Ad-Aware Trojan.GenericKD.46780837
Sophos Mal/Generic-R
McAfee-GW-Edition BehavesLike.Win64.Dropper.ch
FireEye Trojan.GenericKD.46780837
Emsisoft Trojan.GenericKD.46780837 (B)
Webroot W32.Trojan.Gen
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Sabsik.FL.B!ml
ZoneAlarm UDS:DangerousObject.Multi.Generic
GData Trojan.GenericKD.46780837
AhnLab-V3 Malware/Win64.Generic.C4286717
McAfee RDN/ZLoader
MAX malware (ai score=81)
MaxSecure Trojan.Malware.300983.susgen
Fortinet Malicious_Behavior.SB
AVG Win64:Trojan-gen
Paloalto generic.ml
Qihoo-360 Win64/Trojan.Generic.H8oAObsA

How to remove BAT/TrojanDownloader.Agent.OJA?

  • 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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