Categories: Trojan

Trojan.Heur.AutoIT.12 (B) malicious file

The Trojan.Heur.AutoIT.12 (B) 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 Trojan.Heur.AutoIT.12 (B) virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Compression (or decompression)
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Sniffs keystrokes
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Creates a slightly modified copy of itself

How to determine Trojan.Heur.AutoIT.12 (B)?


File Info:

crc32: 5D899098md5: 8740e46c4b95ea511a3c79855db261d9name: 8740E46C4B95EA511A3C79855DB261D9.mlwsha1: 07552283818979f71db08081bf28a7f591b33547sha256: 3f5951463f5d42697c96d1530aa787722f30de5895ea161aab117b2b6f44058dsha512: bf475f89cb557c7dd573e14aa1df55c711480540962ef97fe3887aa24bc21ac5fc96434217e47930b1e08893606237e45fa9d43a38102f4085b78d66fdb61fecssdeep: 12288:GquErHF6xC9D6DmR1J98w4oknqO/CyQfAhAtgK:Lrl6kD68JmlokQfAhmgKtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

Translation: 0x0809 0x04b0

Trojan.Heur.AutoIT.12 (B) also known as:

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Trojan.Heur.AutoIT.12
FireEye Generic.mg.8740e46c4b95ea51
Qihoo-360 HEUR/QVM19.1.44A7.Malware.Gen
ALYac AIT:Trojan.Nymeria.2375
Cylance Unsafe
Sangfor Malware
CrowdStrike win/malicious_confidence_60% (D)
BitDefender Gen:Trojan.Heur.AutoIT.12
Cyren W32/AutoIt.QF.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast AutoIt:Injector-JF [Trj]
ClamAV Win.Malware.Azorult-6971822-0
Kaspersky HEUR:Trojan.Win32.AutoIt.gen
Tencent Malware.Win32.Gencirc.10ce12cd
Ad-Aware Gen:Trojan.Heur.AutoIT.12
Sophos Troj/AutoIt-CLG
F-Secure Dropper.DR/AutoIt.Gen8
DrWeb Trojan.Nanocore.23
VIPRE Packer.NSAnti.Gen (v)
Invincea ML/PE-A + Troj/AutoIt-CLG
McAfee-GW-Edition BehavesLike.Win32.TrojanAitInject.gc
Emsisoft Gen:Trojan.Heur.AutoIT.12 (B)
Ikarus Trojan.Autoit
Avira DR/AutoIt.Gen8
Antiy-AVL GrayWare/Autoit.ShellCode.a
Microsoft Trojan:Win32/Wacatac.D3!ml
Arcabit Trojan.Heur.AutoIT.12
ZoneAlarm HEUR:Trojan.Win32.AutoIt.gen
GData AIT:Trojan.Nymeria.2375
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Agent.C3244818
McAfee GenericRXAA-FA!8740E46C4B95
MAX malware (ai score=89)
Malwarebytes Trojan.MalPack.Generic
ESET-NOD32 a variant of Win32/Packed.AutoIt.QF
Rising PUF.Pack-AutoIt!1.B8E7 (CLASSIC)
eGambit Unsafe.AI_Score_50%
Fortinet AutoIt/Injector.EXF!tr
BitDefenderTheta AI:Packer.1869A27417
AVG AutoIt:Injector-JF [Trj]
Cybereason malicious.381897
MaxSecure Trojan.Malware.300983.susgen

How to remove Trojan.Heur.AutoIT.12 (B)?

  • 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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