McAfee’s defensive guidance ties Operation North Star to targeted malicious job-posting documents against aerospace and defense interests during 2020. The excerpt says the campaign used spear-phishing attachments or vulnerability exploitation for initial access, weaponized documents and remote template files, legitimate Windows tools and signed binaries, registry or Startup-folder persistence, and encoded command-and-control traffic. McAfee frames the case as a priority for SOC teams because COVID-era remote work expanded the phishing attack surface and because the activity reuses techniques seen in earlier 2017 and 2019 campaigns while changing implants, infrastructure, and lures.