Hackers have successfully manipulated a default plugin within the Notepad++ package, potentially compromising the security of countless systems.
The plugin in question, “mimeTools.dll,” is a standard component of Notepad++ that provides encoding functionalities
https://asec.ahnlab.com/ko/63738/
ASEC has provided the following indicators of compromise (IoCs) for users to check their systems:
Notepad++ users are strongly advised to verify their installations’ integrity and update their software from the official Notepad++ website.