Enable "File name extensions" in your file explorer settings so you can see the true format of every file you download. Summary Checklist Step 1 Delete the file permanently (Shift + Delete). Step 2 Disconnect from the internet if you think you ran it. Step 3 Run a Full System Scan with updated Antivirus. Step 4
Malware often uses "double extensions" to hide its true nature (e.g., K-9 Penis.rar.exe ). K-9 Penis.rar
If you are curious about the file's nature without risking your PC, you can upload it to a sandbox service: Enable "File name extensions" in your file explorer
Immediately delete the file. Do not attempt to "see what's inside." 2. Identify the Source Step 3 Run a Full System Scan with updated Antivirus
If the file is already on your computer, run a deep scan using reputable security software.
Opening or extracting a .rar file can execute scripts (like .vbs , .js , or .exe hidden inside) that encrypt your data or steal your passwords.