Categories: Malware

Mal/AutoIt-O removal guide

The Mal/AutoIt-O 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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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 Mal/AutoIt-O virus can do?

  • Attempts to connect to a dead IP:Port (1 unique times)
  • Detected script timer window indicative of sleep style evasion
  • A process attempted to delay the analysis task.
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • A scripting utility was executed
  • Uses Windows utilities for basic functionality
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Mal/AutoIt-O?


File Info:

crc32: 3D2DFE8Cmd5: 596de1435d5876b6fa26656edff329bdname: 596DE1435D5876B6FA26656EDFF329BD.mlwsha1: 25b9a27bb615962a80d34acc4eacbdc157342072sha256: e2b0c94e29c57d4bbc82271cb1c6cfca2e0dffc448453144342f58d9118922f0sha512: e791f16f697de3aaa5173245eb50a83cd7d5e5e8ca0ddbaeba499b4edf87f056208218b0ad947d76c7306c3ff9b1dd51c19c452c7eae38abe88eddee547e1a3essdeep: 24576:KRmJkcoQricOIQxiZY1iaLUoe/1KZQUJibRR:PJZoQrbTFZY1iaLVe/ZyYtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

CompiledScript: AutoIt v3 Script: 3, 3, 8, 1FileVersion: 3, 3, 8, 1FileDescription: Translation: 0x0809 0x04b0

Mal/AutoIt-O also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac AIT:Trojan.Nymeria.3483
Cylance Unsafe
CrowdStrike win/malicious_confidence_80% (D)
Cybereason malicious.35d587
ESET-NOD32 a variant of Win32/Autoit.EJ
APEX Malicious
Avast AutoIt:Dropper-DU [Trj]
ClamAV Txt.Malware.LodaRAT-9769386-0
Kaspersky HEUR:Backdoor.Script.LodaRat.b
BitDefender AIT:Trojan.Nymeria.3483
MicroWorld-eScan AIT:Trojan.Nymeria.3483
Ad-Aware AIT:Trojan.Nymeria.3483
Sophos Mal/AutoIt-O
Comodo TrojWare.Win32.Injector.EUXI@4yxp37
F-Secure Heuristic.HEUR/AGEN.1140698
BitDefenderTheta AI:Packer.599AA70016
McAfee-GW-Edition BehavesLike.Win32.Yahlover.tc
FireEye Generic.mg.596de1435d5876b6
Emsisoft AIT:Trojan.Nymeria.3483 (B)
Avira HEUR/AGEN.1140698
eGambit Unsafe.AI_Score_91%
Microsoft Trojan:Win32/Wacatac.B!ml
Arcabit AIT:Trojan.Nymeria.DD9B
GData AIT:Trojan.Nymeria.3483 (2x)
AhnLab-V3 Trojan/Win.AutoIt.C4756474
McAfee Trojan-AutoIt.g
MAX malware (ai score=87)
VBA32 Trojan-Downloader.Autoit.gen
Malwarebytes Trojan.MalPack.AutoIt
Rising Trojan.Agent/Autoit!1.BC29 (CLASSIC)
Ikarus Trojan.Autoit
MaxSecure Trojan.Autoit.AZA
Fortinet AutoIt/Agent.DB!tr
AVG AutoIt:Dropper-DU [Trj]

How to remove Mal/AutoIt-O?

  • 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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