Backdoor:Win32/Zegost.THD malicious file

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

• Possible date expiration check, exits too soon after checking local time
• Creates RWX memory
• Reads data out of its own binary image
• Drops a binary and executes it
• Unconventionial language used in binary resources: Chinese (Simplified)
• The binary likely contains encrypted or compressed data.
• The executable is compressed using UPX
• Uses Windows utilities for basic functionality
• Network activity detected but not expressed in API logs

How to determine Backdoor:Win32/Zegost.THD?

File Info:
crc32: 45A94CB4
md5: 7dfe567e86b4960935e3ed81a10db2bc
name: 7DFE567E86B4960935E3ED81A10DB2BC.mlw
sha1: 51b5255df4f45e6730795d7fb46da9e081e2d8f4
sha256: 99ceef5e612f7af5688049f600fb2bee70f7f708f799eb7081bf497d7841143e
sha512: 679f486f3327250c3619599e41ffbb880dc61a12d7e58c4e8f8994b1ecd6767990edcfe2571b6739b336395a30f11fd409f69415a09e90d6c60c763a2be9c35d
ssdeep: 24576:B/rrJcs+K7H/qDcnmCF+FCmEdtjpR0q4Z:B/fJAKDckm6MCVR0jZ
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:
0: [No Data]

Backdoor:Win32/Zegost.THD also known as:

How to remove Backdoor:Win32/Zegost.THD?

• 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.