About “Backdoor.Rootkit” infection

The Backdoor.Rootkit 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.

What Backdoor.Rootkit virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Possible date expiration check, exits too soon after checking local time
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• Unconventionial binary language: Chinese (Simplified)
• Unconventionial language used in binary resources: Chinese (Simplified)
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Attempts to repeatedly call a single API many times in order to delay analysis time
• Created a process from a suspicious location
• Deletes executed files from disk
• Uses suspicious command line tools or Windows utilities

How to determine Backdoor.Rootkit?

File Info:
name: AD9526D0E45723877483.mlwpath: /opt/CAPEv2/storage/binaries/356e967b75c4f6bfaf4b8df6dacebc9781a95cbe5cc312efd8ae336bca3dc08ccrc32: 68046286md5: ad9526d0e457238774836a8cdd10e2b8sha1: 10d5a37a8ef95c53f4e4c0846fe36914935dff8bsha256: 356e967b75c4f6bfaf4b8df6dacebc9781a95cbe5cc312efd8ae336bca3dc08csha512: 8bb163f02b522267ea1b86f4b484f915383a8eef9bf1a387b68ad78d09530486db3576cb2aa5330b2ba40024368b92311f2dcec91a9f08824c2406455689807dssdeep: 24576:Z2V5DCU+BF1Q7ZV8Zofd/+7mwgpWJrPY9MUqCGCObn+3Zcgo+Iv4Z+q3C6C6IxGb:ZM5qSbC8cmw5JLfNB7C3o++4wq3POksItype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T10165F186A6D8C237E0A3C37488921249F2B45B511B38C7DB0397426DEF366FC9976367sha3_384: 42141929cb8512dc5f65497da0b058e8afca9a36f12337bbb928c8ff9d1822295af4f7ab4f2150f59d99578b5b5d8ec9ep_bytes: e83b190000e88318000033c0c3909090timestamp: 2022-07-11 03:40:23
Version Info:
FileVersion: 1.0.0.0FileDescription: 易语言程序ProductName: 易语言程序ProductVersion: 1.0.0.0LegalCopyright: 作者版权所有 请尊重并使用正版Comments: 本程序使用易语言编写(http://www.eyuyan.com)Translation: 0x0804 0x04b0

Backdoor.Rootkit also known as:

How to remove Backdoor.Rootkit?

• 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.