Categories: Trojan

Win32/TrojanDownloader.Autoit.NFM removal guide

The Win32/TrojanDownloader.Autoit.NFM 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 Win32/TrojanDownloader.Autoit.NFM virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (3 unique times)
  • Creates RWX memory
  • Mimics the system’s user agent string for its own requests
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Performs some HTTP requests
  • Uses Windows utilities for basic functionality
  • Checks for the presence of known windows from debuggers and forensic tools
  • Network activity contains more than one unique useragent.
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Detects VirtualBox through the presence of a registry key
  • Attempts to modify proxy settings
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
download.kakapipi.com
www.hugedomains.com
ocsp.digicert.com
www.h135.com
download.haozip.com
www.bing.com

How to determine Win32/TrojanDownloader.Autoit.NFM?


File Info:

crc32: 345DD852md5: 0db1ea7866901f023735b59049197646name: 0DB1EA7866901F023735B59049197646.mlwsha1: 8525afad8f66fed383fb6734de01945f794c82d9sha256: ff70a5ce8b9eb643642a0d892e05e3dc07d2eb7377af2f2c0781c58662607b16sha512: 4a1c781cd750f162cc1078e4be84a2ae54535a3fdb081e6315c4788920218dd0a9f20e82a3d17b70b7069722cc88ff5a656b63a0dcccbd0cb70d6913f5e75ecfssdeep: 12288:waWzgMg7v3qnCiMErQohh0F4CCJ8lnyPQ/a7Dl:3aHMv6CorjqnyPQi9type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

CompiledScript: AutoIt v3 Script: 3, 3, 6, 1FileVersion: 3, 3, 6, 1FileDescription: Translation: 0x0809 0x04b0

Win32/TrojanDownloader.Autoit.NFM also known as:

K7AntiVirus Riskware ( 0040eff71 )
Cynet Malicious (score: 99)
Cylance Unsafe
K7GW Riskware ( 0040eff71 )
Cybereason malicious.d8f66f
Cyren W32/AutoIt.CG.gen!Eldorado
ESET-NOD32 Win32/TrojanDownloader.Autoit.NFM
APEX Malicious
Avast AutoIt:StartPage-AC [Trj]
Kaspersky HEUR:Trojan-Downloader.Win32.Generic
Tencent Win32.Risk.Dropper.Jcj
Comodo TrojWare.Win32.Startpage.ghl@2nrux9
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Dropper.jh
Jiangmin TrojanDownloader.Generic.dmc
Webroot W32.Malware.Gen
Avira HEUR/AGEN.1105068
Microsoft Trojan:Win32/Wacatac.B!ml
McAfee Artemis!0DB1EA786690
VBA32 Trojan-Downloader.Autoit.gen
Rising Dropper.Win32.StartPage.mx (CLASSIC)
Ikarus Worm.Win32.AutoIt
MaxSecure Virus.W32.Pioneer.H
Fortinet W32/Downloader_a.MS!tr
AVG AutoIt:StartPage-AC [Trj]

How to remove Win32/TrojanDownloader.Autoit.NFM?

  • 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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