Backdoor:Win32/Zegost.L removal guide

The Backdoor:Win32/Zegost.L 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/Zegost.L virus can do?

• Executable code extraction
• At least one process apparently crashed during execution
• Creates RWX memory
• Network anomalies occured during the analysis.
• Starts servers listening on 0.0.0.0:26571
• Reads data out of its own binary image
• A process created a hidden window
• Drops a binary and executes it
• Unconventionial binary language: Chinese (Simplified)
• Unconventionial language used in binary resources: Chinese (Simplified)
• Uses Windows utilities for basic functionality
• Attempts to repeatedly call a single API many times in order to delay analysis time
• Installs itself for autorun at Windows startup
• Checks the system manufacturer, likely for anti-virtualization
• Uses suspicious command line tools or Windows utilities

Related domains:

How to determine Backdoor:Win32/Zegost.L?

File Info:
crc32: DF46BFEE
md5: 3869c43bea2e3de41971f22e10182fb2
name: 64ja.exe
sha1: 5209ece6f4a6ca119c94ef040a2007a12a881b2d
sha256: 3d8b9caf9c4c837701eb2f92d103c15936d96e47ea0eae7a0d6aad0067d41d35
sha512: dba3115c06e515788f04f5f5bc044a31f666e97f6753da12183e82518fed2f99a826cd4ff364a6ff8f6bed054257448b6fd22a978eb88394829f8365ddedf6dc
ssdeep: 98304:i2YsWcaRNzMJl7x4WU+e0g8yrLwLmgIn9Ab55:p/u+34ttBwLPu6
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
FileVersion: 5.9.4.10795
ProductVersion: 5.9
Translation: 0x0804 0x04b0

Backdoor:Win32/Zegost.L also known as:

How to remove Backdoor:Win32/Zegost.L?

• 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.