Categories: RansomTrojan

Trojan-Ransom.Win32.Blocker.lfch information

The Trojan-Ransom.Win32.Blocker.lfch 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-Ransom.Win32.Blocker.lfch virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Uses Windows utilities for basic functionality
  • Queries information on disks, possibly for anti-virtualization
  • Checks for the presence of known windows from debuggers and forensic tools
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Checks for the presence of known devices from debuggers and forensic tools
  • Checks the version of Bios, possibly for anti-virtualization
  • Attempts to modify proxy settings
  • Detected Armadillo packer using a known mutex
  • Detected Armadillo packer using a known registry key
  • Attempts to interact with an Alternate Data Stream (ADS)
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

How to determine Trojan-Ransom.Win32.Blocker.lfch?


File Info:

crc32: B919D5FFmd5: bcfce3c51b8d53b073aa8529b6bf6514name: BCFCE3C51B8D53B073AA8529B6BF6514.mlwsha1: 1239b178b5555327e1d5fcc1059adaf0fed13782sha256: 7c0c0495a74cf67fd302f47b0ee9c794d07d83e88d2deeecf91bbdaf351c4ff5sha512: 5fb84682451e2c372d95f5060ad967df6f3b33ea9be7a8574264f89e42e0ceed1a507b64c1db7da284be3db52d2337be6ad32bc0b9f74b41352dc2ad77715fd9ssdeep: 24576:HxnaFGyihlK0nGFrvHV1bRF54bCY2dLZuIPQ0TK582h8fKvARTDgAtGPdkS3rJQa:RaB7/rSbCBt1Q0m5IASTDjGFinXBgJtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: FileVersion: 3.1.1.36 CompanyName: GiMeSpace Comments: This installation was built with Inno Setup.ProductName: GiMeSpace Desktop Extender 3D ProductVersion: 3.1.1.36 FileDescription: GiMeSpace Desktop Extender 3D Setup Translation: 0x0000 0x04b0

Trojan-Ransom.Win32.Blocker.lfch also known as:

K7AntiVirus Riskware ( 0040eff71 )
Cylance Unsafe
K7GW Riskware ( 0040eff71 )
Kaspersky Trojan-Ransom.Win32.Blocker.lfch
Alibaba Ransom:Win32/Blocker.f7c507ba
Sophos Generic PUA BC (PUA)
McAfee-GW-Edition Artemis!Trojan
Microsoft PUA:Win32/Presenoker
AegisLab Trojan.Win32.Blocker.4!c
TACHYON Ransom/W32.Blocker.1636120
McAfee Artemis!BCFCE3C51B8D
Fortinet W32/Blocker.LFCH!tr
Qihoo-360 Win32/Trojan.Ransom.f3f

How to remove Trojan-Ransom.Win32.Blocker.lfch?

  • 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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