Ransom:Win32/Avaddon.RND!MTB malicious file

The Ransom:Win32/Avaddon.RND!MTB 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 Ransom:Win32/Avaddon.RND!MTB virus can do?

• Attempts to connect to a dead IP:Port (4 unique times)
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• A process attempted to delay the analysis task.
• At least one IP Address, Domain, or File Name was found in a crypto call
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
• A process created a hidden window
• Drops a binary and executes it
• Performs some HTTP requests
• Creates an autorun.inf file
• Uses Windows utilities for basic functionality
• Attempts to delete volume shadow copies
• Attempts to repeatedly call a single API many times in order to delay analysis time
• Installs itself for autorun at Windows startup
• Exhibits possible ransomware file modification behavior
• Creates a hidden or system file
• Creates a copy of itself
• Attempts to disable UAC
• Attempts to create or modify system certificates
• Attempts to modify UAC prompt behavior

How to determine Ransom:Win32/Avaddon.RND!MTB?

File Info:
crc32: A15E6FC0
md5: f647e7e16ee676feed9601ae83ce8997
name: F647E7E16EE676FEED9601AE83CE8997.mlw
sha1: 08de3a80b989101b42702ebba81ed0872c45e9b2
sha256: 6b401b1090396db4410ae71310c684b8bffa697207d7cd59ca558d612892aacf
sha512: 387be2ecfbf57caa8d63993956550da56d69deab3b548fde413f29cc2fba1387d1ac1d02bdb51e16b6405a880c0eecd7da454f20d49ec841cd518e94369da819
ssdeep: 24576:7xx/L4U7IrLBms4o2S3ge8ZuuTCxrblAWOn1snN:z7IrLBmQ2SQsuTCFxAWOn1snN
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: taskhost.exe
FileVersion: 10.0.17763.831 (WinBuild.160101.0800)
CompanyName: Microsoft Corporation
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 10.0.17763.831
FileDescription: Host Process for Windows Tasks
OriginalFilename: taskhost.exe
Translation: 0x0409 0x04b0

Ransom:Win32/Avaddon.RND!MTB also known as:

How to remove Ransom:Win32/Avaddon.RND!MTB?

• 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.