The name likely mimics a legitimate "Power" utility or a holiday gift/promotion to encourage clicks.
Use a reputable antivirus tool, such as Microsoft Defender , to perform a full system scan in Safe Mode . LMPowerChristmas.rar
You can submit suspicious files to Microsoft Security Intelligence for professional analysis. The name likely mimics a legitimate "Power" utility
Immediately cut your connection to prevent the malware from sending your data to an attacker's server . such as Microsoft Defender