¿Tengo Virus o Intrusos?

Buenas noches lo que sucede es que hoy he notado, no muy seguido que aparecen ventanas emergentes pero estas son muy rápidas y no logro captar que es. Realice un escaneo con el Rkill y apareció algo. ¿Debería preocuparme?

Rkill 2.9.1 by Lawrence Abrams (Grinler)
http://www.bleepingcomputer.com/
Copyright 2008-2024 BleepingComputer.com
More Information about Rkill can be found at this link:
 http://www.bleepingcomputer.com/forums/topic308364.html

Program started at: 05/08/2024 08:20:13 PM in x64 mode.
Windows Version: Windows 10 Pro 

Checking for Windows services to stop:

 * No malware services found to stop.

Checking for processes to terminate:

 * No malware processes found to kill.

Checking Registry for malware related settings:

 * No issues found in the Registry.

Resetting .EXE, .COM, & .BAT associations in the Windows Registry.

Performing miscellaneous checks:

 * No issues found.

Searching for Missing Digital Signatures: 

 * No issues found.

Checking HOSTS File: 

 * HOSTS file entries found: 

  127.0.0.1       localhost

Program finished at: 05/08/2024 08:55:49 PM
Execution time: 0 hours(s), 35 minute(s), and 35 seconds(s)