Win32/Autoit.BN removal guide

The Win32/Autoit.BN 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/Autoit.BN virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Dynamic (imported) function loading detected
• Starts servers listening on 127.0.0.1:9050
• Enumerates running processes
• Expresses interest in specific running processes
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Created a process from a suspicious location
• Installs Tor on the infected machine
• Anomalous binary characteristics

How to determine Win32/Autoit.BN?

File Info:
name: 205794A76F3BB99B5241.mlw
path: /opt/CAPEv2/storage/binaries/82e4619c943b48a67646de99424a6f034e704851640370118f28ae3883d74cb2
crc32: D3E2DD8C
md5: 205794a76f3bb99b52416f1e4265bae8
sha1: fede68902ce1d375ac6aa815b3f33a436f3bff11
sha256: 82e4619c943b48a67646de99424a6f034e704851640370118f28ae3883d74cb2
sha512: 4c191bca7f2b76596f021c1087c5a5ba498867901470762ccd2abb976a038fca55cf863f09520ad0b8fc7244d3127749ac6cc40e9647005710504b9ebafdd8ff
ssdeep: 98304:ZZXYAvU45gBUdNMJ1vKbuxiuCW9In0LiKheGxJZzVU2L+/iVcp/gJd7HKchdm:EA8zY+voHtn0LpeGxJZW/i0wd7Hnm
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T181362212B3D2C062FFAB91738B4AF63146BD2E684123A92F16D83D76B470171167E673
sha3_384: bcdc3373ce5851217c52e1cc93820f5a3f79b03078f2ab5b33fd33ef56fbfc484637cd3c7f131360ed041f1de9a1bef6
ep_bytes: e8c5d00000e97ffeffffcccccccccccc
timestamp: 2017-05-01 19:20:47

Version Info:
Translation: 0x0809 0x04b0

Win32/Autoit.BN also known as:

How to remove Win32/Autoit.BN?

• 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.