How to remove “TrojanDownloader:Win32/Halnir.A”?

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

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Creates RWX memory
• Anomalous file deletion behavior detected (10+)
• Dynamic (imported) function loading detected
• Reads data out of its own binary image
• A process created a hidden window
• Attempts to modify Internet Explorer’s start page
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Authenticode signature is invalid
• 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
• Created a process from a suspicious location
• Installs itself for autorun at Windows startup
• Collects information about installed applications
• Attempts to create or modify a Browser Helper Object
• Attempts to modify proxy settings
• Harvests cookies for information gathering
• Uses suspicious command line tools or Windows utilities

How to determine TrojanDownloader:Win32/Halnir.A?

File Info:
name: 3BD27BCE79830D172116.mlw
path: /opt/CAPEv2/storage/binaries/794e5afcc0b0f8cd1f00fe4dbc1992a4e130de76cf69b5bcb96f1a744d1e5b75
crc32: 59487B25
md5: 3bd27bce79830d1721161b8c038e6d54
sha1: 9a048dc6d5ac18acc41b40cb7830aa1e72c90ac9
sha256: 794e5afcc0b0f8cd1f00fe4dbc1992a4e130de76cf69b5bcb96f1a744d1e5b75
sha512: fab22e61455bee177c202f085b5b0133bc676b10aac35a9f8081881b2e15fdd8f180236ab3901205a37b7d708065bff8de6c956040b0017f9c1aa67c3d1067c2
ssdeep: 49152:ayILJKFkxWkpap3/+L1lqZnqdi0Gm4382Me2aIMMe3N8nxJ9tDG0hPhmeu92LyNG:xUUK2/+LHIZ3Uy3NixJ9pfhEhcyNG
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1A1E5336BBCB0823BDF51DF7A2E1BA67C55F083E58F4A121B07099CDD261C87AB7141A4
sha3_384: 9d3090b8eca6ed4f14901671df83212c4bf3923f06a6f9299dfc6854c562cad306457efe5eba4b63d302079a2539646b
ep_bytes: 81ec8001000053555633db57895c2418
timestamp: 2007-08-25 16:16:00

Version Info:
0: [No Data]

TrojanDownloader:Win32/Halnir.A also known as:

How to remove TrojanDownloader:Win32/Halnir.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.