Mw2_dlc.rar -

Use an updated antivirus like Windows Defender , Malwarebytes , or other reputable security software to remove any remnants.

Manually inspect your browser extensions for anything you didn't install yourself and remove them immediately. Have you already opened it? Are you seeing weird pop-ups or browser redirects? MW2_DLC.rar

According to security analysis from Colins Security Blog, the malware sets up scheduled tasks (often named "ChromeLoader" or "CS_Installer") to ensure it remains on your system even after a reboot. Use an updated antivirus like Windows Defender ,