good day

Good Day is a ransomware variant within the ARCrypter family, first observed in May 2023. It gained prominence due to its reticent financial extortion model and custom branding—victims are greeted with a “Good day” message upon landing on individualized Tor-based victim portals. The malware is typically delivered via phishing campaigns disguising payloads as legitimate Windows updates. It utilizes a robust encryption workflow, including deletion of volume shadow copies and process evasion