If you suspect your system is compromised, disconnect from the internet and run security scans.
did you find this file (e.g., download, email attachment, USB drive)? What does your antivirus say about it when you scan it? mateuszmapeusz2.exe
Based on a search of available information, there are no reputable sources, cybersecurity databases, or software registries that identify a file named mateuszmapeusz2.exe . If you suspect your system is compromised, disconnect
Run a full system scan using reputable, updated antivirus software (e.g., Windows Defender, Malwarebytes). there are no reputable sources
Upload the file to VirusTotal to check if it is recognized as malicious by multiple security vendors.
To help me provide more relevant security advice, could you tell me:
If your scanner flags it, use the antivirus software to quarantine or delete it.