Mateuszmapeusz2.exe -

Look at where the file is stored. If it is in Temp folders, Downloads , or AppData , it is more likely to be suspicious.

If you suspect your system is compromised, disconnect from the internet and run security scans. mateuszmapeusz2.exe

Upload the file to VirusTotal to check if it is recognized as malicious by multiple security vendors. Look at where the file is stored

Run a full system scan using reputable, updated antivirus software (e.g., Windows Defender, Malwarebytes). updated antivirus software (e.g.

did you find this file (e.g., download, email attachment, USB drive)? What does your antivirus say about it when you scan it?