Trojan.Ransom.BOS removal instruction

The Trojan.Ransom.BOS 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.BOS virus can do?

• Executable code extraction
• Creates RWX memory
• Detected script timer window indicative of sleep style evasion
• A named pipe was used for inter-process communication
• Reads data out of its own binary image
• A process created a hidden window
• Drops a binary and executes it
• The binary likely contains encrypted or compressed data.
• A scripting utility was executed
• Uses Windows utilities for basic functionality
• Deletes its original binary from disk
• Attempts to delete volume shadow copies
• A process attempted to delay the analysis task by a long amount of time.
• Modifies boot configuration settings
• Installs itself for autorun at Windows startup
• Exhibits possible ransomware file modification behavior
• Writes a potential ransom message to disk
• Creates a hidden or system file
• Creates a copy of itself
• Appends a known Sage ransomware file extension to files that have been encrypted
• Collects information to fingerprint the system
• Uses suspicious command line tools or Windows utilities

How to determine Trojan.Ransom.BOS?

File Info:
crc32: 4C93C381
md5: 1ea5ef7c64bef0bd2fc046f19f401bd0
name: 1EA5EF7C64BEF0BD2FC046F19F401BD0.mlw
sha1: 4b810271d227df1f133c32a3c7ef9520acf1d553
sha256: 8c72e8f1ac0f8f245710815d1e92f8a15a522539490ee314f084760ad7f03810
sha512: da17dc5e64ecfac358ce6a4e29299be6ed111c456a84cc71cd2fb76bad8203a5253ad8d3121e3539e854654c11ef509d5cce1a11d12bb7175a64fc1f2a47aa09
ssdeep: 6144:QWC2pa2+3szrJ9LUHoeslour5K7TpbJ/5ui5DYYgg+Ziz/pJ33tVdA8ITmp:QWpa2sarJ9YHBsDmFKGYYsobNfLBp
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: Copyright xa9.  All rights reserved.
InternalName: Patcher
FileVersion: 5.4.5.3
CompanyName: DoubleGIS Ltd.
PrivateBuild: 5.4.5.3
LegalTrademarks: Copyright xa9.  All rights reserved.
ProductName: Patcher
Languages: English
ProductVersion: 5.4.5.3
FileDescription: Held Lapb Decrypting 211 Impulse
OriginalFilename: Patcher
Translation: 0x0409 0x04b0

Trojan.Ransom.BOS also known as:

How to remove Trojan.Ransom.BOS?

• 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.