How to remove “Trojan.Win32.Witch.hdf”?

The Trojan.Win32.Witch.hdf 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.Win32.Witch.hdf virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
• Creates RWX memory
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• Reads data out of its own binary image
• A process created a hidden window
• CAPE extracted potentially suspicious content
• Executed a very long command line or script command which may be indicative of chained commands or obfuscation
• The binary contains an unknown PE section name indicative of packing
• Authenticode signature is invalid
• A scripting utility was executed
• Uses Windows utilities for basic functionality
• Uses Windows utilities for basic functionality
• Detects VirtualBox using WNetGetProviderName trick
• Installs itself for autorun at Windows startup
• Checks the version of Bios, possibly for anti-virtualization
• Appears to use command line obfuscation
• A script or command line contains a long continuous string indicative of obfuscation
• Attempts to disable Windows Defender
• Attempts to execute suspicious powershell command arguments
• Uses suspicious command line tools or Windows utilities

How to determine Trojan.Win32.Witch.hdf?

File Info:
name: C7A56772D69AD0221B16.mlw
path: /opt/CAPEv2/storage/binaries/9864365568eb662b8d90d296527fb8d6cda42e2e395c47a35e61e6f6fb7d45f0
crc32: 60A6F3EF
md5: c7a56772d69ad0221b16e8243133dcc9
sha1: 3d9d4745088a5bd3c03516d26d6a790bceb87f66
sha256: 9864365568eb662b8d90d296527fb8d6cda42e2e395c47a35e61e6f6fb7d45f0
sha512: 3d5d56529b89dc313cc746673690162036605ddce9b83af0595138e019cce084ea181d1e3a6614e9d6417f5af222339ad249bbcb83153fa7e1e57cb29a8d84e7
ssdeep: 196608:91OAapZzF99ciSHhim5BDjJpbnbeSiyIcnsZZqBHAiL:3OAKzz9NSHkm5BT6vyIcnsOZPL
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T17356332572B2C977F14D1839C2412BC6F9A6ED2D19150C2333E9AE3D3F3A9ADD167206
sha3_384: e46209d023df01a75ba699fb43b1ef1e84d18c1f4ffcf8c9a408d212c54f22f80f2da7e7dc90601638348d8ce295d68e
ep_bytes: 558bec6aff68e0b94100682c4a410064
timestamp: 2010-11-18 16:27:35

Version Info:
CompanyName: Igor Pavlov
FileDescription: 7z Setup SFX
FileVersion: 9.20
InternalName: 7zS.sfx
LegalCopyright: Copyright (c) 1999-2010 Igor Pavlov
OriginalFilename: 7zS.sfx.exe
ProductName: 7-Zip
ProductVersion: 9.20
Translation: 0x0409 0x04b0

Trojan.Win32.Witch.hdf also known as:

How to remove Trojan.Win32.Witch.hdf?

• 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.