Should I remove “Backdoor.Win32.Tofsee.doyi”?

The Backdoor.Win32.Tofsee.doyi 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 Backdoor.Win32.Tofsee.doyi virus can do?

• Executable code extraction
• Injection (inter-process)
• Injection (Process Hollowing)
• Creates RWX memory
• A process attempted to delay the analysis task.
• Attempts to connect to a dead IP:Port (18 unique times)
• Starts servers listening on 0.0.0.0:7843
• Reads data out of its own binary image
• A process created a hidden window
• Drops a binary and executes it
• Performs some HTTP requests
• Unconventionial language used in binary resources: Ukrainian
• The binary likely contains encrypted or compressed data.
• The executable is compressed using UPX
• Uses Windows utilities for basic functionality
• Enumerates services, possibly for anti-virtualization
• Executed a process and injected code into it, probably while unpacking
• 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
• A possible cryptomining command was executed
• Attempts to interact with an Alternate Data Stream (ADS)
• Anomalous binary characteristics

Related domains:

How to determine Backdoor.Win32.Tofsee.doyi?

File Info:
crc32: A410436D
md5: 29ed8c7ab5a0c13ad330fe2b00008bab
name: 29ED8C7AB5A0C13AD330FE2B00008BAB.mlw
sha1: 96558a7f7efe3721415b72acca8484b5c55a4747
sha256: b3356f39253c449d8a411f4068b4bf568368c63f9425a23f2e00cc1f896f86ed
sha512: 6737c4f118aba71b165b8e764062f06ea253d4ee5acfa5cd25122565ca2d12f7de17c65149ba1b40059e3990141c413523127602260f1484f723dbbfd6b5d342
ssdeep: 3072:Pdx0KOjtSx7joLODxtnblIMPRWGY/JKBGjGyk:1x7Ey7ELODx9bnJWGY/g0yyk
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:
InternalSurname: debaukd.ekze
Prod: 1.2.7
FileVersions: 1.0.5.6
LegalCo: Copyri (C) 2019, permudationzi

Backdoor.Win32.Tofsee.doyi also known as:

How to remove Backdoor.Win32.Tofsee.doyi?

• 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.