Ransom Trojan

Trojan-Ransom.Win32.Blocker.ylff removal instruction

Malware Removal

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

  • Behavioural detection: Executable code extraction – unpacking
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid

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

File Info:

name: 62CE7412C5B89C8590FD.mlw
path: /opt/CAPEv2/storage/binaries/4064f111c3060d94d3f6408596b2d503e7e5790bc631e502693a674353080427
crc32: F710C3E6
md5: 62ce7412c5b89c8590fd196c4574cba2
sha1: fdee54f7aef0e30e21a80e85067fe097119fa982
sha256: 4064f111c3060d94d3f6408596b2d503e7e5790bc631e502693a674353080427
sha512: e783319dbd51200952552fb183468e7f8369cbfdb1c6153787b12e07f580875dfdf062178ed13e009bbfc49368debb0a5a6f8e15c6edb1f668183a68b93d6ec0
ssdeep: 49152:SpYYIJdyWbNgUa8Ds+Ogs4dPaY0OG5n4NJvz2oex:fPDbLs4dPaY0fZx
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1A6A52302B3C71572E4561EB498B1D140BC17BCBA19F6910A1EB9C70E8DBDA81DC77BE2
sha3_384: 54c9f95b32ab7d4d560312e8599178c9e30bdaeaa448adb68fe0a78d1683b711a5421192893cf577da13b2f80a9a09fc
ep_bytes: 558bec83c4a453565733c08945c48945
timestamp: 2018-06-14 13:27:46

Version Info:

Comments: This installation was built with Inno Setup.
CompanyName: Vanadiy Software
FileDescription: Advanced Toolkit
LegalCopyright: Copyright 2022 © Vanadiy Software
ProductName: Advanced Toolkit
ProductVersion: 2.2.1
Translation: 0x0000 0x04b0

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

K7AntiVirusRiskware ( 00584baa1 )
K7GWRiskware ( 00584baa1 )
Elasticmalicious (high confidence)
CynetMalicious (score: 99)

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

Trojan-Ransom.Win32.Blocker.ylff removal tool
  • 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.

About the author

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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