Cisco Talos recently reported on a campaign leveraging Manjusaka, a new attack framework being used in the wild that is advertised as an alternative to Cobalt Strike or Sliver.
Positive Technologies recently reported on an espionage campaign in which a previously unknown threat actor group targeted the Russian aerospace industry. Researchers at Positive Technologies dubbed the group Space Pirates.
PwC Threat Intelligence recently reported on BPFDoor, a passive network implant for Linux targeting telecommunications providers. The activity was attributed to the Chinese nexus threat actor group Red Menshen.