Categories: Trojan

TrojanDownloader:Win32/Onitab.A malicious file

The TrojanDownloader:Win32/Onitab.A 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 TrojanDownloader:Win32/Onitab.A virus can do?

  • Expresses interest in specific running processes
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine TrojanDownloader:Win32/Onitab.A?


File Info:

crc32: 685D7AD1md5: 269abfb8d717a0f65ac6a8cd5c63877aname: 269ABFB8D717A0F65AC6A8CD5C63877A.mlwsha1: 7a7b0afd1c1e9d82994b8617b928f52629c2c1ebsha256: dd2c1d13f2a8b24df74fd980339a54e5afbbc87535c4f0294da794ecb8e9b0b5sha512: 4aa3888e28219a26360a201b85a63262ef3e7d778e58160e37964c35964d7294ab84ba1fa06c57451e3b9c4a15691741d1e3d0a485aaaf0c5d9415ec7710d657ssdeep: 768:/kUmRFCnjY+JAdui956Xk6tNrsBqUbpqvIeaWgb5sMd2V4SeMj3z1RASZ:/B+FQYVduI56X3tN0pqvI/bSg2Tbjj8type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2007-2010 Tencent. All Rights Reserved.InternalName: SnapShotFileVersion: 4.1.1063.400CompanyName: TencentComments: 2011-1-19 12:12:28ProductName: QQx62fcx97f3x622ax5c4fx5de5x5177ProductVersion: 4.1.1063.400FileDescription: QQx62fcx97f3x622ax5c4fx5de5x5177OriginalFilename: SnapShot.exeTranslation: 0x0804 0x04b0

TrojanDownloader:Win32/Onitab.A also known as:

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Barys.54679
FireEye Generic.mg.269abfb8d717a0f6
Qihoo-360 Backdoor.Win32.Agent.RI
McAfee Artemis!269ABFB8D717
Cylance Unsafe
VIPRE Trojan.Win32.Generic.pak!cobra
K7AntiVirus Trojan ( 005257651 )
BitDefender Gen:Variant.Barys.54679
K7GW Trojan ( 005257651 )
Cybereason malicious.8d717a
Baidu Win32.Trojan-Downloader.Agent.ke
Symantec ML.Attribute.HighConfidence
TotalDefense Win32/Agent.B!generic
APEX Malicious
Avast Win32:Downloader-GDS [Trj]
ClamAV Win.Trojan.Agent-839116
Kaspersky HEUR:Trojan.Win32.Farfli.gen
AegisLab Trojan.Win32.Agent.4!c
Ad-Aware Gen:Variant.Barys.54679
TACHYON Backdoor/W32.Hupigon.106496.AK
Emsisoft Gen:Variant.Barys.54679 (B)
Comodo TrojWare.Win32.Agent.PDSB@4q3i1w
DrWeb Trojan.DownLoad2.22071
Zillya Trojan.Agent.Win32.139680
TrendMicro TROJ_AGENT_026201.TOMB
McAfee-GW-Edition BehavesLike.Win32.Generic.ct
Sophos Mal/Generic-S
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Generic.dsbr
Webroot W32.Trojan.Gen
Avira TR/Spy.Gen
Antiy-AVL Trojan/Win32.Agent
Microsoft TrojanDownloader:Win32/Onitab.A
Arcabit Trojan.Barys.DD597
ZoneAlarm HEUR:Trojan.Win32.Farfli.gen
GData Gen:Variant.Barys.54679
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Agent.R22055
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34804.gm0@aCb6Kngb
MAX malware (ai score=88)
Malwarebytes Malware.Heuristic.1003
Panda Generic Malware
ESET-NOD32 Win32/TrojanDownloader.Small.PDT
TrendMicro-HouseCall TROJ_AGENT_026201.TOMB
Rising Trojan.Win32.Fednu.yb (CLASSIC)
Yandex Trojan.Agent!NDnfl4XuQUU
Ikarus Trojan.Win32.Malex
eGambit Unsafe.AI_Score_99%
Fortinet W32/Agent.HOW!tr
AVG Win32:Downloader-GDS [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
MaxSecure Trojan.Malware.1875682.susgen

How to remove TrojanDownloader:Win32/Onitab.A?

  • 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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